diff --git a/index.html b/index.html
index 16b02f5..3b91aca 100644
--- a/index.html
+++ b/index.html
@@ -1,13 +1,15 @@
 <!--	:::Support Chinese-Simplified and English. Change Language in the web page: "Settings" > "Language"  -->
 <!--	:::You can search for "Editable" in the code to find the most frequently modified code.   -->
 <!--	:::Modifying the default language in the code (change to English): Please search for "Default language" in the code for quick location. (* Modify 'settingsLanguage' to 'en' primarily in 'userVariables_default'.)  -->
-<!--	:::How to add a new language in the code: Please search for "settingsLanguage" and "settingsLanguageOptions" in the code, and then modify them. (When searching, please skip the CSS style part first.)  -->
+<!--	:::How to add a new language in the code: Please search for "settingsLanguage" and "settingsLanguageOptions" in the code, and then modify them. -->
+
+<!--	::: 搜索“可修改”  search for "Editable" -->
 
 <!--	:::网页显示报错：打开网页/网站后，对话框和部分按钮显示为{{x.msg}}、{{x.msg}}、{{sentext}}... :::	 -->
 <!--		1. 4月23日之前的版本不排除CDN挂掉导致无法加载Vue.js的可能，之后的版本备有国内外3条CDN线路（如果Vue加载失败会弹出提醒） -->
 <!--		2. 未提示Vue.js加载失败，说明Vue已成功加载，这种情况还出现错误，说明是因为使用淘汰的浏览器/设备老旧/浏览器多年未更新，不支持当前版本的Vue，请换浏览器或更新浏览器版本。淘汰的浏览器：比如IE11(Internet Explorer 11)。设备老旧：如十年前旧款iPad因无法更新浏览器而导致无法支持新协议、新版Vue  -->
-<!--	:::小白如何改代码？ :::	 -->
-<!--		小白萌新在编辑代码时搜索“可修改”来查看可以修改的部分。-->
+<!--	:::如何改代码？ :::	 -->
+<!--		在编辑代码时搜索“可修改”来快速定位最常修改的部分。-->
 <!--	:::Mac复制网页源码后如何粘贴代码？:::	 -->
 <!--		1.打开“文本编辑”App，菜单选“文件”>“新建”，然后菜单选“格式”>“制作纯文本”。  -->
 <!--		2.粘贴全部HTML代码。 -->
@@ -24,7 +26,7 @@
 
 <!--	:::欢迎来以下评论区留言交流:::	 -->
 <!--		抖音：@林同学不姓林	B站：@林同学不姓林  https://space.bilibili.com/3493262545389917    小站 http://lin2025.gitee.io   -->
-<!--		当前版本 v7.29 - 支持更多GPT模型；完善数据管理。  (v7.23 大更新，新增重要功能。 Major update, introducing significant new features.)   最新更新 https://github.com/lin2025/gpt3.5/  国内线路：https://gitee.com/lin2025/gpt3.5/   -->
+<!--		当前版本 v8.21 大更新，支持GPT-4 && 优化兼容第三方平台API。 Major update, supporting GPT-4 and compatible with third-party APIs.   最新更新 https://github.com/lin2025/gpt3.5/  国内线路：https://gitee.com/lin2025/gpt3.5/   -->
 
 
 <!DOCTYPE html>
@@ -35,7 +37,7 @@
 <!-- <meta name="ROBOTS" content="noindex,nofllow"> -->
 <!-- 可修改 Editable - 网页标题 -->
 <title>LinGPT - GPT3.5</title>
-<meta name="description" content="LinGPT - A GPT-3.5 Webpage with Just a Single HTML File." />
+<meta name="description" content="LinGPT - A ChatGPT (GPT-3.5 / GPT-4) Webpage with Just a Single HTML File." />
 <!-- 网页在手机/平板上的显示比例  默认缩放80%（ initial-scale=0.8 ） -->
 <meta name="viewport" content="width=device-width,initial-scale=0.8,minimum-scale=0.5,maximum-scale=2,user-scalable=yes,viewport-fit=cover">
 <link rel="shortcut icon" href="https://openai.com/favicon.ico">
@@ -51,7 +53,7 @@
 
 
 
-<!-- 以下为css样式 已压缩，可自行使用工具格式化展开  *压缩后位于末尾的属性会省略掉分号';' -->
+<!-- 以下为css样式 已压缩，可使用工具格式化 -->
 <!-- CSS格式化工具1: https://tool.ip138.com/css/ -->
 <!-- CSS格式化工具2: http://www.ab173.com/gongju/format/css.php  -->
 <style> 
@@ -378,7 +380,11 @@
 				<span v-else :style="{ display: isShowQACountLabel ? 'flex' : 'none' }" >&nbsp;Context</span>
 				<span>:&nbsp;{{succQA_Count}}</span>
 			</button>
-			<button  disabled class="btn" style="margin-right:-10px;margin-left: 0px;padding-right: 15px;border-radius: 6px 0px 0px 6px;">
+			<!-- orangered : >= 2000 && < model.maxtokens * 0.9  -->
+			<!-- red : >= model.maxtokens * 0.9  -->
+			<button  disabled class="btn" style="margin-left: 0px;margin-right: 4px;cursor: auto;" 
+				:style="{ color: totaltokens < 2000 ? '#1aad19 !important' : (  totaltokens < ( gptModelList.find(model => model.modelname === apiGPTModel) ? gptModelList.find(model => model.modelname === apiGPTModel).maxtokens : 4096 ) * 0.9 ? '#f94000 !important' : '#fa1e0a !important'  ),
+				fontWeight: totaltokens < ( gptModelList.find(model => model.modelname === apiGPTModel) ? gptModelList.find(model => model.modelname === apiGPTModel).maxtokens : 4096 ) * 0.9 ? 'normal' : 'bold'  }">
 				<div :style="{ display: isShowTotaltokensSVG ? 'flex' : 'none' }" >
 					<svg xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" width="25" height="18"  viewBox="0 0 25 19"  fill="currentColor" stroke-width="0.02"  stroke="currentColor"  stroke-linecap="round" stroke-linejoin="round">
 							<path d="m10.62109,1.66441c-1.05095,-0.60518 -2.43437,-0.9385 -3.89526,-0.9385c-1.46093,0 -2.84426,0.33332 -3.89526,0.9385c-1.12359,0.64701 -1.74652,1.53053 -1.75767,2.49024l-0.00051,0l0,10.75701c0,1.91873 2.48327,3.42172 5.65344,3.42172c3.17018,0 5.65349,-1.50299 5.65349,-3.42172l0,-10.74381l-0.00023,0c-0.00557,-0.96482 -0.62926,-1.85344 -1.758,-2.50345zm0.77473,6.82194c0,1.32648 -2.13857,2.44712 -4.66998,2.44712c-2.53136,0 -4.66994,-1.12064 -4.66994,-2.44712l0,-0.18096c1.01002,0.8957 2.70835,1.47278 4.66994,1.47278c1.96163,0 3.65992,-0.57714 4.66998,-1.47278l0,0.18096zm0,2.13876c0,1.32652 -2.13857,2.44716 -4.66998,2.44716c-2.53136,0 -4.66994,-1.12068 -4.66994,-2.44716l0,-0.18092c1.01002,0.89565 2.70835,1.47278 4.66994,1.47278c1.96163,0 3.65992,-0.57713 4.66998,-1.47278l0,0.18092zm-9.33992,1.95788c1.01002,0.8957 2.70835,1.47278 4.66993,1.47278c1.96164,0 3.65992,-0.57713 4.66998,-1.47283l0,0.18102c0,1.32647 -2.13857,2.44711 -4.66998,2.44711c-2.53136,0 -4.66993,-1.12064 -4.66993,-2.44711l0,-0.18097zm9.33992,-6.23549c0,1.32647 -2.13857,2.44711 -4.66998,2.44711c-2.53137,0.00005 -4.66994,-1.12063 -4.66994,-2.44711l0,-0.22269c1.01002,0.88937 2.70835,1.46238 4.66993,1.46238c1.96164,0 3.65992,-0.57306 4.66998,-1.46238l0,0.22269l0,0zm-8.07442,-3.83077c0.90403,-0.52061 2.11309,-0.80727 3.40444,-0.80727c1.29139,0 2.50046,0.28671 3.40449,0.80727c0.80423,0.46309 1.2655,1.06963 1.2655,1.66405c0,1.31336 -2.13857,2.4229 -4.66998,2.4229c-2.53136,0 -4.66994,-1.10954 -4.66994,-2.4229c0,-0.59441 0.46127,-1.20095 1.26549,-1.66405zm3.40444,14.83319c-2.53136,0 -4.66993,-1.11656 -4.66993,-2.43826l0,-0.18982c1.01002,0.89566 2.70835,1.47279 4.66993,1.47279c1.96164,0 3.65992,-0.57713 4.66998,-1.47279l0,0.18987c0,1.32166 -2.13862,2.43822 -4.66998,2.43822z"/>
@@ -389,11 +395,17 @@
 				<span v-else :style="{ display: isShowTotaltokensLabel ? 'flex' : 'none' }" >&nbsp;Tokens</span>
 				<span>:&nbsp;{{totaltokens}}</span>
 			</button>
-			<!-- 简化聊天记录 1111111111 Chat Simplifier Shortcut  --> 
-			<button disabled :title="settingsLanguage == 'cn' ? '压缩上下文 (待开发)' : 'Chat Simplifier (Under development)'" class="btn" style="margin-right:auto;padding-left:9px;border-radius: 0px 6px 6px 0px;">
+			<!-- green : gpt-3.5  -->
+			<!-- blue : gpt-3.5 >=16k -->
+			<!-- orangered : gpt-4   -->
+			<!-- red : gpt-4  && ( 32k | SmartMaxTokens | AutoRetry | max_tokens >= 4000 | Used tokens >= 4000  )   -->
+			<button @click="showStatus" class="btn" style="width:30px;padding: 0 5px;" 
+				:class="{'bluebtn': (apiGPTModel.includes('gpt-3.5') && (apiGPTModel.includes('16k') || totaltokens > 9999 )),
+					'orangeredbtn': (!apiGPTModel.includes('gpt-3.5') && !(apiGPTModel.includes('32k') || openSmartMaxTokens || apiMaxTokens > 3999 || totaltokens > 3999)),
+					'redbtn': (!apiGPTModel.includes('gpt-3.5') && (apiGPTModel.includes('32k') || openSmartMaxTokens || apiMaxTokens > 3999 || totaltokens > 3999)) }" 
+			:title="settingsLanguage == 'cn' ? '状态' : 'Status'">
 				<div>
-					<svg  xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" width="19" height="19" fill="currentColor" stroke="currentColor" stroke-width="0.1" stroke-linecap="round" stroke-linejoin="round">
-					  <path d="m9.58259,6.35354c0.15086,0 0.26579,-0.05745 0.41661,-0.19392l2.39193,-2.22672c0.12211,-0.10776 0.18678,-0.23705 0.18678,-0.40226c0,-0.2945 -0.22266,-0.50999 -0.52437,-0.50999c-0.14364,0 -0.28011,0.06463 -0.39505,0.17239l-0.93378,0.93378l-0.61774,0.64649l0.05027,-1.20675l0,-2.3704c0,-0.30168 -0.26576,-0.55308 -0.57465,-0.55308c-0.30886,0 -0.56744,0.2514 -0.56744,0.55308l0,2.3704l0.0431,1.20675l-0.61774,-0.64649l-0.93378,-0.93378c-0.10776,-0.10776 -0.2514,-0.17239 -0.39508,-0.17239c-0.30886,0 -0.52434,0.21548 -0.52434,0.50999c0,0.16521 0.06463,0.2945 0.19392,0.40226l2.38478,2.22672c0.15082,0.13647 0.27294,0.19392 0.41658,0.19392zm-6.04805,5.46626l12.09611,0c1.19951,0 2.03274,-0.8117 2.03274,-1.91786l0,-0.73268c0,-1.10617 -0.83323,-1.91783 -2.03274,-1.91783l-12.09611,0c-1.19236,0 -2.03277,0.81167 -2.03277,1.91783l0,0.73268c0,1.10617 0.84041,1.91786 2.03277,1.91786zm0.15086,-1.08463c-0.64649,0 -1.04154,-0.431 -1.04154,-1.01283l0,-0.37349c0,-0.58182 0.39505,-1.01283 1.04154,-1.01283l11.79446,0c0.64639,0 1.04154,0.431 1.04154,1.01283l0,0.37349c0,0.58183 -0.39514,1.01283 -1.04154,1.01283l-11.79446,0zm5.8972,7.69295c0.30889,0 0.57465,-0.2514 0.57465,-0.55308l0,-2.37039l-0.05027,-1.20671l0.61774,0.64645l0.93378,0.93378c0.11493,0.10776 0.2514,0.17239 0.39505,0.17239c0.30171,0 0.52437,-0.20831 0.52437,-0.50998c0,-0.16521 -0.06466,-0.28732 -0.18678,-0.40223l-2.39193,-2.22675c-0.15082,-0.13647 -0.26576,-0.18674 -0.41661,-0.18674c-0.14365,0 -0.26576,0.05027 -0.41658,0.18674l-2.38478,2.22675c-0.12929,0.1149 -0.19392,0.23702 -0.19392,0.40223c0,0.30168 0.21549,0.50998 0.52434,0.50998c0.14368,0 0.28732,-0.06463 0.39508,-0.17239l0.93378,-0.93378l0.61774,-0.64645l-0.0431,1.20671l0,2.37039c0,0.30168 0.25858,0.55308 0.56744,0.55308z" />
+					<svg fill="currentColor" stroke="none" width="18" height="18" viewBox="0 -0.028 0.4 0.4" xmlns="http://www.w3.org/2000/svg"><path d="M.246.171.334.083A.012.012 0 0 0 .317.066L.229.154a.013.013 0 0 0-.004.004A.05.05 0 0 0 .2.15.05.05 0 1 0 .25.2.05.05 0 0 0 .243.175.013.013 0 0 0 .247.171ZM.2.225A.025.025 0 1 1 .225.2.025.025 0 0 1 .2.225ZM.4.192a.2.2 0 0 1-.057.15.013.013 0 0 1-.018 0L.292.309A.012.012 0 0 1 .309.292l.024.023A.175.175 0 0 0 .375.2H.337a.013.013 0 0 1 0-.025h.035a.181.181 0 0 0-.014-.05.013.013 0 1 1 .023-.011.196.196 0 0 1 .017.067.011.011 0 0 1 0 .01Zm-.29.1a.012.012 0 0 1 0 .017L.077.342a.013.013 0 0 1-.018 0A.2.2 0 0 1 0 .2V.19a.011.011 0 0 1 0-.003.01.01 0 0 1 0-.004A.199.199 0 0 1 .198 0H.2a.01.01 0 0 1 .004 0 .196.196 0 0 1 .081.018.012.012 0 0 1 .006.017.012.012 0 0 1-.017.006.178.178 0 0 0-.061-.014v.036a.013.013 0 0 1-.025 0V.025a.175.175 0 0 0-.111.05.173.173 0 0 0-.05.1h.036a.013.013 0 0 1 0 .025H.025a.173.173 0 0 0 .043.115L.092.292a.012.012 0 0 1 .017 0Z"/>
 					</svg>
 				</div>
 			</button>
@@ -455,7 +467,7 @@
 						<option v-if="settingsLanguage == 'cn'" v-for="option in simpleModeOptions_cn" :value="option.state">{{ option.label }}</option>
 						<option v-else v-for="option in simpleModeOptions_en" :value="option.state">{{ option.label }}</option>
 					</select>
-					<span style="margin-left:auto" :title="settingsLanguage == 'cn' ? '当前版本' : 'Current Version'">v7.29&nbsp;&nbsp;</span>
+					<span style="margin-left:auto" :title="settingsLanguage == 'cn' ? '当前版本' : 'Current Version'">v8.21&nbsp;&nbsp;</span>
 					<button  class="btn btnzoom-a" style="margin: 0px; padding: 0 3px;background: linear-gradient(to bottom, #fff, #fff);background-color: #fff;height: 20px;width: 20px; box-shadow: 0 0 0px 0.5px rgba(80, 80, 80, 0.08);" :title="settingsLanguage == 'cn' ? '在GitHub上查看最新版本' : 'View the latest version on GitHub'">
 						<a href="https://github.com/lin2025/gpt3.5/" target="_blank">
 							<svg xmlns="http://www.w3.org/2000/svg" width="14" viewBox="0 0 16 16"  fill="#1f2328"> 
@@ -487,19 +499,19 @@
 				<!-- panelgroup: 接口密钥 API Key --> 
 				<div class="panelgroup panelgroup-shadow">
 					<div class="panelgroup-head">
-						<span>{{ settingsLanguage == 'cn' ? 'OpenAI 接口密钥 / API Key ' : 'OpenAI API Key ' }}</span>
+						<span>{{ settingsLanguage == 'cn' ? 'API Key (OpenAI / 第三方) ' : 'API Key (OpenAI / Third-party) ' }}</span>
 						<button  @click="showMiniHelp('A-CheckAPIKey')"  class="btn minibtn bluebtn btnzoom-b" :style="{ marginRight: btnDisabledState_CheckAPI ? 'auto' : '2px' }" :title="settingsLanguage == 'cn' ? '功能说明' : 'Help'" >?</button>
-						<span :style="{ display: btnDisabledState_CheckAPI ? 'none' : 'block' }"  style="margin-right: auto;color: #e63214;font-size: 11px;">{{ settingsLanguage == 'cn' ? '*必填' : '*Required' }}</span>
+						<span :style="{ display: btnDisabledState_CheckAPI ? 'none' : 'block' }"  style="margin-right: auto;color: #fa1e0a;font-size: 11px;">{{ settingsLanguage == 'cn' ? '*必填' : '*Required' }}</span>
 						<!-- 轮询 / 自动轮换API Key / Auto Key Rotation --> 
-						<button @click="clickOpenAutoKeyRotation" class="btn minibtn minibtn-default btnzoom-b" :class="{ 'orangereddropdown': (apiCheckedData.length > 0) }" :style="{ marginRight: settingsLanguage == 'cn' ? '-6px' : '-6px'}" style="display: flex;" :title="settingsLanguage == 'cn' ? '管理自动轮换API Key' : 'Auto Key Rotation Management'">
+						<button @click="clickOpenAutoKeyRotation" class="btn minibtn minibtn-default btnzoom-b" :class="{ 'orangereddropdown': btnDisabledState_CheckAPI && ( (!isThirdPartyAPIKeyEnabled && apiCheckedData.filter(data => data.vpn !== 'third-party').length > 0) || (isThirdPartyAPIKeyEnabled && apiCheckedData.filter(data => data.vpn === 'third-party').length > 0) ) }" :style="{ marginRight: settingsLanguage == 'cn' ? '-11px' : '-11px'}" style="display: flex;" :title="settingsLanguage == 'cn' ? '管理自动轮换API Key' : 'Auto Key Rotation Management'">
 							<div>
 								<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21.5 2v6h-6M2.5 22v-6h6M2 11.5a10 10 0 0 1 18.8-4.3M22 12.5a10 10 0 0 1-18.8 4.2"/>
 								</svg>
 							</div>
-							&nbsp;{{ settingsLanguage == 'cn' ? '自动轮换API Key' : 'Auto Key Rotation' }}
+							&nbsp;{{ !isThirdPartyAPIKeyEnabled ? (settingsLanguage == 'cn' ? 'Key模式: 自动轮换API Key' : 'Key Mode: Auto Key Rotation') : (settingsLanguage == 'cn' ? 'Key模式: 第三方单Key模式' : 'Key Mode: 3rd party Key Mode') }}
 						</button>
 						<!-- 该功能已被隐藏 The feature has been hidden:   Session Key不是固定的，每次登录退出都会变化。 The Session Key is not static and changes with each login and logout. --> 
-						<button style="display: none;" @click="sendRequest_usingSessionKey"  class="btn minibtn minibtn-default btnzoom-b" :style="{ marginRight: settingsLanguage == 'cn' ? '-4px' : '-5px'}" :title="settingsLanguage == 'cn' ? '恢复默认' : 'Restore Default'">
+						<button style="display: none;" @click="sendRequest_usingSessionKey"  class="btn minibtn minibtn-default btnzoom-b" :style="{ marginRight: settingsLanguage == 'cn' ? '-4px' : '-5px'}" :title="settingsLanguage == 'cn' ? '查询OpenAI API余额 (via Session Key)' : 'Check OpenAI API balances (via Session Key)'">
 							<div>
 								<svg xmlns="http://www.w3.org/2000/svg" width="13px" height="13px" viewBox="0 0 24 24" fill="none"  stroke="currentColor" stroke-width="1.75" stroke-miterlimit="10">  
 									<circle cx="9.5106" cy="9.42613" r="7.64"/>
@@ -524,7 +536,7 @@
 						<!-- 隐藏的API Key，这个可被复制内容  hide : Function: Data can be read by "Copy Btn" --> 
 						<input class="inputghostforcopyapikey" type="text" v-model="api" style="opacity:0;height:1px;width:1px;overflow:hidden;margin:0;padding:0;border:none;" />
 						<!-- API Key输入框。 因为type="password" ，不可被复制。 Because type="password", it cannot be copied by "Copy Btn". --> 	
-						<input @blur="inputapiblur" @focus="inputapifocus"  @input="inputapichange(false)" :style="{ color: btnDisabledState_CheckAPI ? '#cccccc' : '#191919' }" v-model="api" type="password"  class="dh-input inputapikey"  style="border-radius: 0px;"  :placeholder="settingsLanguage == 'cn' ? 'API Key 粘贴到这里' : 'Paste your API Key here.' " />
+						<input @blur="inputapiblur" @focus="inputapifocus"  @input="inputapichange(false)" :style="{ color: btnDisabledState_CheckAPI ? '#cccccc' : '#191919' }" v-model="api" type="password"  class="dh-input inputapikey"  style="border-radius: 0px;"  :placeholder="settingsLanguage == 'cn' ? 'API Key 粘贴到这里，支持第三方Key' : 'Paste API Key here, support Third-party Key.' " />
 						<!-- 验证API Key Check API Key --> 	
 						<button @click="checkAPIbtn" :disabled="btnDisabledState_CheckAPI" class="btn" :class="{ 'redbtn': !btnDisabledState_CheckAPI }" style="border-radius: 0px 6px 6px 0px;margin-left:-3px;"  >{{apibtntext}}</button>
 						<!-- 1.查询OpenAI API余额 2.恢复API Key  1.Check OpenAI API balances 2.Restore Api Key--> 	
@@ -574,10 +586,10 @@
 						<!-- 单次 最大令牌数量 max_tokens (4095 4096 4097 16384 16385  gpt-3.5 gpt-4 gpt3.5 gpt4) --> 
 						<div class="control-container" style="flex: 1 1 0%;">
 							<div>
-								<span>max_tokens(</span><span style="margin-left: 0px;font-weight:500;">1~{{gptModelList.find(model => model.modelname === apiGPTModel).maxtokens }}</span><span style="margin-left: 0px;">): {{apiMaxTokens}}</span>
+								<span>max_tokens(</span><span style="margin-left: 0px;font-weight:500;">1~{{ gptModelList.find(model => model.modelname === apiGPTModel) ? gptModelList.find(model => model.modelname === apiGPTModel).maxtokens : 4096 }}</span><span style="margin-left: 0px;">): {{apiMaxTokens}}</span>
 							</div>
 							<div class="control-bg">
-								<input @change="changeMaxTokens" type="range" :disabled="openSmartMaxTokens" class="slider" v-model.number="apiMaxTokens"  min="1" :max="gptModelList.find(model => model.modelname === apiGPTModel).maxtokens" step="1" value="2048" >
+								<input @change="changeMaxTokens" type="range" :disabled="openSmartMaxTokens" class="slider" v-model.number="apiMaxTokens"  min="1" :max=" gptModelList.find(model => model.modelname === apiGPTModel) ? gptModelList.find(model => model.modelname === apiGPTModel).maxtokens : 4096 " step="1" value="2048" >
 							</div>
 						</div>
 					</div>	
@@ -590,8 +602,6 @@
 							</div>
 							<select @change="changeGPTModel" class="dropdown" v-model="apiGPTModel" style="width: 100%;height: 24px;">
 								<option v-for="model in gptModelList" :value="model.modelname">{{ model.alias ? model.alias : model.modelname }}</option>
-								<option disabled value="">{{ settingsLanguage == 'cn' ? ' - 暂时只支持GPT3.5' : ' - Only supports GPT3.5 for now' }}</option>
-								<option disabled value="">{{ settingsLanguage == 'cn' ? ' - 带有“16k”后缀的模型支持 16384 个 token' : ' - Models with the "16k" suffix support 16384 tokens' }}</option>
 							</select>
 						</div>
 	
@@ -601,7 +611,7 @@
 								<span :title="settingsLanguage == 'cn' ? 'max_tokens (1~300)' : 'max_tokens (1~300)'">{{ settingsLanguage == 'cn' ? 'max_tokens(微调)' : 'max_tokens(Fine)' }}</span>
 							</div>
 							<div class="control-bg">
-								<input @change="changeMaxTokens" type="range" :disabled="openSmartMaxTokens" class="slider" v-model.number="apiMaxTokens"  min="1" max="300" step="1" value="2048" >
+								<input @change="changeMaxTokens" type="range" :disabled="openSmartMaxTokens" class="slider" v-model.number="apiMaxTokens"  min="1" max="600" step="1" value="2048" >
 							</div>
 						</div>
 	
@@ -610,7 +620,7 @@
 							<div>
 								<span>{{ settingsLanguage == 'cn' ? ' 更多' : ' More' }}</span>
 							</div>
-							<button  @click="showProConfig"  class="btn bluebtn btnzoom-c" :class="{ 'orangereddropdown': ( inputApiURL.trim() !== 'https://api.openai.com/v1/chat/completions' ) }" style="margin: 0;padding: 0 4px;" :title="settingsLanguage == 'cn' ? '显示更多专业设置' : 'Show more Pro settings'">
+							<button  @click="showProConfig"  class="btn bluebtn btnzoom-c" :class="{ 'orangereddropdown': ( inputApiURL.toLowerCase().trim() !== OpenAI_API_URL ) }" style="margin: 0;padding: 0 4px;" :title="settingsLanguage == 'cn' ? '显示更多专业设置' : 'Show more Pro settings'">
 								<div>
 									PRO
 								</div>
@@ -624,6 +634,10 @@
 					<div class="panelgroup-head">
 						<span>{{ settingsLanguage == 'cn' ? 'API专业设置' : 'Professional API Settings' }}</span>
 						<button  @click="showMiniHelp('A-ProfessionalAPISettings')"  class="btn minibtn bluebtn btnzoom-b" style="margin-right: auto;" :title="settingsLanguage == 'cn' ? '功能说明' : 'Help'">?</button>
+						<!-- 显示第三方代理平台 Show 3rd-party APIs * display: settingsLanguage == 'cn' ? 'block' : 'none'  --> 
+						<button  @click="loadThirdPartyPaidAPIs"  class="btn minibtn minibtn-default btnzoom-b" :style="{ marginRight: settingsLanguage == 'cn' ? '-7.5px' : '-10px', display: settingsLanguage == 'cn' ? 'block' : 'none' }" :title="isLoadThirdPartyPaidAPIs ? (settingsLanguage == 'cn' ? '隐藏第三方代理平台' : 'Hide 3rd-party APIs') : (settingsLanguage == 'cn' ? '显示第三方代理平台' : 'Show 3rd-party APIs')">
+							{{ isLoadThirdPartyPaidAPIs ? (settingsLanguage == 'cn' ? '隐藏第三方代理平台' : 'Hide 3rd-party APIs') : (settingsLanguage == 'cn' ? '显示第三方代理平台' : 'Show 3rd-party APIs') }}
+						</button>
 						<button  @click="restoreDefault_ProfessionalAPISettings"  class="btn minibtn minibtn-default bluebtn btnzoom-b" :style="{ marginRight: settingsLanguage == 'cn' ? '-2px' : '-4px'}" :title="settingsLanguage == 'cn' ? '恢复默认' : 'Restore Default'">{{ settingsLanguage == 'cn' ? '恢复默认' : 'Restore Default' }}</button>
 					</div>
 				
@@ -636,11 +650,15 @@
 						<button @click="saveApiURL" :disabled="btnDisabledState_SaveApiURL" class="btn" style="border-radius: 0px 6px 6px 0px;margin-left:-3px;"  >
 							{{ settingsLanguage == 'cn' ? '保存' : 'Save' }} 
 						</button>	
-						<select @change="updateInputApiURL" :disabled="btnDisabledState_ApiURL" class="dropdown" v-model="selectedApiURL" :class="{ 'orangereddropdown': ( inputApiURL.trim() !== 'https://api.openai.com/v1/chat/completions' ) }" :style="{ width: selectedApiURL === '' ? '31px' : (  settingsLanguage == 'cn' ? (selectedApiURL === apiURLOptions_en[0]['url'] ? '46px' : '57px') : (selectedApiURL === apiURLOptions_en[0]['url'] ? '63px' : '71px')  )  }" :title="settingsLanguage == 'cn' ? '接口URL选项 (可选)' : 'Endpoint Options (Optional)'">
-							<option disabled value="">▼&nbsp;{{ settingsLanguage == 'cn' ? '预设选项：GPT官方接口 和 第三方接口' : 'Pre-set options: OpenAI API and Third-party API ' }}</option>
+						<select @change="updateInputApiURL" :disabled="btnDisabledState_ApiURL" class="dropdown" v-model="selectedApiURL" :class="{ 'orangereddropdown': ( inputApiURL.toLowerCase().trim() !== OpenAI_API_URL ) }" :style="{ width: selectedApiURL === '' ? '31px' : (  settingsLanguage == 'cn' ? (selectedApiURL === apiURLOptions_en[0]['url'] ? '46px' : '57px') : (selectedApiURL === apiURLOptions_en[0]['url'] ? '63px' : '71px')  )  }" :title="settingsLanguage == 'cn' ? '接口URL选项 (可选)' : 'Endpoint Options (Optional)'">
+							<option disabled value="">▼&nbsp;{{ settingsLanguage == 'cn' ? '预设选项：GPT官方接口 和 第三方接口(来源于网络)' : 'Pre-set options: OpenAI API and Third-party APIs (Internet resources)' }}</option>
 							<option v-if="settingsLanguage == 'cn'" v-for="option in apiURLOptions_cn" :value="option.url">{{ option.label }}</option>
 							<option v-else v-for="option in apiURLOptions_en" :value="option.url">{{ option.label }}</option>
-							<option disabled value="">{{ settingsLanguage == 'cn' ? ' - 第三方接口来源网络，无法保证隐私安全和实效性' : ' - Third-party APIs can be unsafe or unreliable' }}</option>
+							<option v-if=" !isLoadThirdPartyPaidAPIs" disabled value="help1">{{ settingsLanguage == 'cn' ? ' - 第三方接口来源网络，无法保证隐私安全和实效性' : ' - Third-party APIs can be unsafe or unreliable' }}</option>
+							<option v-if="!isSimpleMode" disabled value="help2">{{ settingsLanguage == 'cn' ? ' - 使用第三方接口时，颜色会出现变化' : ' - The colors will change when using third-party APIs' }}</option>
+							<option v-if="isLoadThirdPartyPaidAPIs" disabled value="help4">{{ settingsLanguage == 'cn' ? '***以下为收集自网络的付费代理API资源，需在各平台注册，涉及支付' : '***以下为收集自网络的付费代理API资源，需在各平台注册，涉及支付' }}</option>
+							<option v-if="isLoadThirdPartyPaidAPIs" disabled value="help5">{{ settingsLanguage == 'cn' ? '***请注意保护隐私和增强反诈意识，预防信息泄露和平台倒闭等情况' : '***请注意保护隐私和增强反诈意识，预防信息泄露和平台倒闭等情况' }}</option>
+							<option v-if="isLoadThirdPartyPaidAPIs" v-for="option in apiURLOptions_LoadThirdPartyPaidAPIs" :value="option.url">{{ option.label }}</option>
 						</select>		
 					</div>
 	
@@ -892,7 +910,7 @@
 					<div class="panelgroup-head">
 						<span>{{ settingsLanguage == 'cn' ? '数据管理与隐私 ' : 'Data Privacy and Management ' }}</span>
 						<button  @click="showMiniHelp('A-DataPrivacyAndManagement')"  class="btn minibtn bluebtn btnzoom-b" :class="{ 'orangeredbtn': (isLocalStorageSupported && !isSimpleMode) ,'redbtn': !isLocalStorageSupported }" :style="{ marginRight: isLocalStorageSupported ? '2px' : '2px' }" :title="settingsLanguage == 'cn' ? '功能说明' : 'Help'">?</button>
-						<span :style="{ color: isLocalStorageSupported ? '#f94000' : '#e63214'}" style="display:block; margin-right: auto;font-size: 12px;">{{ isLocalStorageSupported ? ( isSimpleMode ? '' : (settingsLanguage == 'cn' ? '已启用自动保存，用户数据仅存储在浏览器的缓存中' : 'Autosave has been enabled. User data is stored solely in the browser’s local storage.') ) : (settingsLanguage == 'cn' ? '自动保存不可用，当前浏览器或浏览器模式不支持"浏览器本地存储"' : 'Autosave is not available. LocalStorage is not supported in this browser or browser mode.') }}</span>
+						<span :style="{ color: isLocalStorageSupported ? '#f94000' : '#fa1e0a'}" style="display:block; margin-right: auto;font-size: 12px;">{{ isLocalStorageSupported ? ( isSimpleMode ? '' : (settingsLanguage == 'cn' ? '已启用自动保存，用户数据仅存储在浏览器的缓存中' : "Autosave has been enabled. User data is stored solely in the browser's local storage.") ) : (settingsLanguage == 'cn' ? '自动保存不可用，当前浏览器或浏览器模式不支持"浏览器本地存储"' : 'Autosave is not available. LocalStorage is not supported in this browser or browser mode.') }}</span>
 					</div>
 					
 					<div class="panelrow" style="align-items: start; height:auto;flex-wrap: wrap;justify-content: stretch;">
@@ -1106,12 +1124,12 @@
 							<svg xmlns="http://www.w3.org/2000/svg" width="17" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"></path><circle cx="12" cy="12" r="3"></circle></svg>
 						</div>
 					</button>
-					<button @click="chatList_addNewChatData(false)" class="btn" style="width: auto; padding: 0px 8px; height: 20px; line-height: 20px; border-radius: 5px; font-size: 13px; margin-left: 8px;">
+					<button @click="chatList_addNewChatData(false)" class="btn" style="width: auto; padding: 0px 8px; height: 20px; line-height: 20px; border-radius: 5px; font-size: 13px; margin-left: 8px; margin-right: 10px;">
 						<div>
 							<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 3h18v18H3zM12 8v8m-4-4h8"/>
 							</svg>
 						</div>
-						{{ settingsLanguage == 'cn' ? '&nbsp;开始新的对话&nbsp;' : '&nbsp;Start a new chat' }}	
+						{{ settingsLanguage == 'cn' ? '&nbsp;新对话&nbsp;' : '&nbsp;New Chat' }}	
 					</button>
 				</div>
 				<div class="dialog-close" @click="isShowDialog_ChatList = false" :title="settingsLanguage == 'cn' ? '关闭' : 'Close'">
@@ -1223,7 +1241,7 @@
 				<div class="dialog-title" style="width: calc(95% - 35px);">
 					<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21.5 2v6h-6M2.5 22v-6h6M2 11.5a10 10 0 0 1 18.8-4.3M22 12.5a10 10 0 0 1-18.8 4.2"/>
 					</svg>
-					{{ settingsLanguage == 'cn' ? '&nbsp;自动轮换API Key&nbsp;' : '&nbsp;Auto Key Rotation&nbsp;' }}
+					{{ !isThirdPartyAPIKeyEnabled ? (settingsLanguage == 'cn' ? '&nbsp;自动轮换API Key&nbsp;' : '&nbsp;Auto Key Rotation&nbsp;') : (settingsLanguage == 'cn' ? '&nbsp;第三方单Key模式&nbsp;' : '&nbsp;3rd party Key Mode&nbsp;') }}
 					<button @click="showMiniHelp('D-AutoKeyRotation')"  class="btn minibtn bluebtn btnzoom-b" style="margin-right: 8px;" :title="settingsLanguage == 'cn' ? '功能说明' : 'Help'">?</button>	
 					<button @click="changeAutoKeyRotationSorted"  class="btn bluebtn" style="margin-right: auto;width: 22px; padding: 0px 1px; height: 20px;" :title="settingsLanguage == 'cn' ? '三种排序方式以供查看' : 'Three ways to sort for viewing'">
 						<div>
@@ -1231,7 +1249,7 @@
 							</svg>
 						</div>
 					</button>
-					<button @click="autoKeyRotation_BulkAdd" class="btn" style="width: auto; padding: 0px 8px; height: 20px; line-height: 20px; border-radius: px; font-size: 13px; margin-left: 8px;">
+					<button @click="autoKeyRotation_BulkAdd" class="btn" :style="{ display: isThirdPartyAPIKeyEnabled ? 'none' : 'flex' }"  style="width: auto; padding: 0px 8px; height: 20px; line-height: 20px; border-radius: px; font-size: 13px; margin-left: 8px; margin-right: 10px;">
 						<div>
 							<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="8" y1="6" x2="21" y2="6"></line><line x1="8" y1="12" x2="21" y2="12"></line><line x1="8" y1="18" x2="21" y2="18"></line><line x1="3" y1="6" x2="3.01" y2="6"></line><line x1="3" y1="12" x2="3.01" y2="12"></line><line x1="3" y1="18" x2="3.01" y2="18"></line>
 							</svg>
@@ -1250,10 +1268,43 @@
 			<div class="dialog-scroll">
 			<!-- D: 主体内容 content -->  
 			<div class="dialog-content">
+    
+				<!-- panelgroup:  -->
+				<div class="panelgroup" style="margin-bottom: 4px;margin-top: -10px;box-shadow: none;" >
+					<div class="panelgroup-head" style="display: none;">
+						<span>{{ settingsLanguage == 'cn' ? 'API Key类型' : 'API Key Types' }}</span>
+					</div>
+					<div class="panelrow" style="color: #444444;font-size: 13px;align-items: end; height:auto;flex-wrap: wrap;justify-content: start;">
+						<label style="margin-right: 24px;">
+							<input type="radio" @change="changeIsThirdPartyAPIKeyEnabled" v-model="isThirdPartyAPIKeyEnabled" :value="false">
+							{{ (settingsLanguage == 'cn' ? '使用 OpenAI 官方Key' : 'Use OpenAI API Keys') + ' (' + apiCheckedData.filter(data => data.vpn !== 'third-party').length + ')' }}
+						</label>
+						<label>
+							<input type="radio" @change="changeIsThirdPartyAPIKeyEnabled" v-model="isThirdPartyAPIKeyEnabled" :value="true">
+							{{ (settingsLanguage == 'cn' ? '使用第三方代理专用Key' : 'Use Third-party Key')  + ' (' + apiCheckedData.filter(data => data.vpn === 'third-party').length + ')' }}
+						</label>
+					</div>
+					<div class="panelrow" :style="{ display: isThirdPartyAPIKeyEnabled ? 'block' : 'none' }"  style="line-height: 14px;align-items: end; height:auto;flex-wrap: wrap;">
+						<span style="color: #f94000;font-size: 11px;">
+							{{ settingsLanguage == 'cn' ? ' Tips：1) 当前为单Key模式，请在下方选择第三方接口的专用Key；2) 如何添加第三方Key？仅支持在 [设置] 中逐个添加，请先在 [更多] > [API专业设置] > [接口网址] 中设置第三方接口的URL，然后再验证Key，通过后，添加成功。' : ' Tips: 1) Currently in single-key mode, please select the key for the third-party API below.  2) How to add a third-party key? Only one key can be added at a time. First, modify [Settings] > [API URL] to the third-party API Endpoint. Then, fill in and check the third-party key.' }}
+						</span>
+					</div>
+					<div class="panelrow" :style="{ display: !isThirdPartyAPIKeyEnabled && !apiGPTModel.includes('gpt-4') ? 'block' : 'none' }"  style="line-height: 14px;align-items: end; height:auto;flex-wrap: wrap;">
+						<span style="color: #f94000;font-size: 11px;">
+							{{ settingsLanguage == 'cn' ? ' Tips：1) 此模式仅支持OpenAI官方Key，请使用官方接口或支持官方Key的第三方接口(反代); 2) 支持GPT-4的标签是自动标记的; 3) API Key会自动分类，对于无法正确识别的第三方Key，可以点击[级别]输入"333"进行修正。' : ' Tips: 1) This mode only supports OpenAI API Keys, please use OpenAI API or Third-party APIs that support OpenAI keys.  2) Automatic tagging of GPT-4.  3) API Keys are automatically categorized. If a Third-party key is not recognized correctly, click [Level] to modify it.' }}
+						</span>
+					</div>
+					<div class="panelrow" :style="{ display: !isThirdPartyAPIKeyEnabled && apiGPTModel.includes('gpt-4') ? 'block' : 'none' }"  style="line-height: 14px;align-items: end; height:auto;flex-wrap: wrap;">
+						<span style="color: #f94000;font-size: 11px;">
+							{{ settingsLanguage == 'cn' ? ' Tips：1) GPT-4标签为自动标记，无法手动添加或修改。2) 如何重新检测GPT-4权限？①手动修改[级别]为0 (付费账号)，允许Key进入GPT-4池并验证权限。②在[设置]中选择拥有权限的GPT-4模型。③进行几次对话。④当然，也可以直接删除Key后重新添加并使用GPT-4模型验证。' : ' Tips: 1) GPT-4 tags are automatically assigned and cannot be manually added or modified.  2) How to retest GPT-4 permissions for a regular Key: ① Set the [Level] to 0 (Paid Account) to allow calling and verified. ② Choose the authorized GPT-4 model in [Settings]. ③ Start chatting. (*Alternatively, you can delete and re-add the Key to validate using the GPT-4 model.)' }}
+						</span>
+					</div>
+				</div>
+				
 				<!-- panelgroup: 批量添加 Bulk Add -->
-				<div class="panelgroup" :style="{ display: isShowBulkAddPanel_AutoKeyRotation ? 'block' : 'none' }" style="margin-bottom: 18px;" >
+				<div class="panelgroup" :style="{ display: isShowBulkAddPanel_AutoKeyRotation && !isThirdPartyAPIKeyEnabled ? 'block' : 'none' }" style="margin-bottom: 18px;" >
 					<div class="panelgroup-head">
-						<span>{{ settingsLanguage == 'cn' ? '批量添加API Key' : 'Bulk Add API Keys' }}</span>
+						<span>{{ settingsLanguage == 'cn' ? '批量添加 OpenAI API Key' : 'Bulk Add OpenAI API Keys' }}</span>
 					</div>
 				
 					<div class="panelrow" style="align-items: end; height:auto;flex-wrap: wrap;">
@@ -1272,11 +1323,15 @@
 				</div>
 		
 				<!-- panelgroup: apidata --> 
-				<div class="panelgroup" v-for="apidata in apiCheckedData" :key="apidata.apikey" >
+				<div class="panelgroup" v-for="apidata in apiCheckedData" :key="apidata.apikey"  :style="{ display: (isThirdPartyAPIKeyEnabled && apidata.vpn === 'third-party') || (!isThirdPartyAPIKeyEnabled && apidata.vpn !== 'third-party') ? 'block' : 'none' }" >
 					<div class="panelgroup-head">
 						<!--  最近更新时间 updatetime -->
 						<span style="color: '#444444';">{{ settingsLanguage == 'cn' ? '更新时间: ' : 'Update Time: '}}</span>
 						<span style="margin-right: auto;" :style="{color: apidata.updatetime === 0 ? '#0096b6' : '#444444' }">{{ apidata.updatetime === 0 ? (settingsLanguage == 'cn' ? '新密钥' : 'New API Key') :  ( formatDateYYYYMMDDHHmmss(new Date(apidata.updatetime),':').startsWith(current_Year) ? formatDateYYYYMMDDHHmmss(new Date(apidata.updatetime),':').slice(5) : formatDateYYYYMMDDHHmmss(new Date(apidata.updatetime),':') )  }}</span>
+						<!--    -->
+						<button @click=" api = apidata.apikey; inputapichange(false)" class="btn minibtn btnzoom-c" :class="{'orangeredbtn': apidata.apikey === api.trim()  }" :style="{ display: isThirdPartyAPIKeyEnabled  ? 'flex' : 'none'}" style="width: auto; height: 16px; padding: 0px 6px; border-radius: 4px;margin-left: 1px;" :title="settingsLanguage == 'cn' ? '使用这个Key' : 'Use this Key'">
+							{{ apidata.apikey === api.trim() ? (settingsLanguage == 'cn' ? '正在使用' : 'In use') : (settingsLanguage == 'cn' ? '使用这个Key' : 'Use this Key') }}
+						</button>
 						<!--  删除 delete -->
 						<button @click="deleteApiData(apidata)" class="btn minibtn redbtn btnzoom-c" style="display: flex; width: 16px; height: 16px; padding: 0px; border-radius: 4px;" :title="settingsLanguage == 'cn' ? '删除API Key' : 'Delete Key'">
 							<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line>
@@ -1286,21 +1341,31 @@
 				
 					<div class="panelrow" style="align-items: end; height:auto;flex-wrap: wrap;">
 						<!-- 级别 -->
-						<button @click="autoKeyRotation_EditLevel(apidata)" class="btn btnzoom-c" style="width: auto;padding: 0 8px;border: 1px solid #DDD !important; background: none; color: #1aad19 !important;" :title="settingsLanguage == 'cn' ? '级别' : 'Level'">
+						<button @click="autoKeyRotation_EditLevel(apidata)" class="btn btnzoom-c" style="width: auto;padding: 0 8px;border: 1px solid #DDD !important; background: none; color: #1aad19 !important;" :style="{ display: apidata.vpn === 'third-party' ? 'none' : 'flex' }" :title="settingsLanguage == 'cn' ? '级别' : 'Level'">
 							<div>
 								<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="4" y1="21" x2="4" y2="14"></line><line x1="4" y1="10" x2="4" y2="3"></line><line x1="12" y1="21" x2="12" y2="12"></line><line x1="12" y1="8" x2="12" y2="3"></line><line x1="20" y1="21" x2="20" y2="16"></line><line x1="20" y1="12" x2="20" y2="3"></line><line x1="1" y1="14" x2="7" y2="14"></line><line x1="9" y1="8" x2="15" y2="8"></line><line x1="17" y1="16" x2="23" y2="16"></line>
 								</svg>
 							</div>
 							<span style="font-size: 13px;" :style="{ color: apidata.level === null ? '#0096b6' : apidata.level === 8 ? '#f42828' : apidata.level === 9 ? '#ff7d0b' : '#1aad19' }" >&nbsp;{{ apidata.level === null ? (settingsLanguage == 'cn' ? '等待验证' : 'Pending Check') : apidata.level === 0 ? (settingsLanguage == 'cn' ? '付费账号' : 'Paid Account') : apidata.level === 8 ? (settingsLanguage == 'cn' ? '无效密钥' : 'Invalid key') : apidata.level === 9 ?  (settingsLanguage == 'cn' ? '超出配额' : 'Quota exceeded') :  (settingsLanguage == 'cn' ? apidata.level + ' 级' : 'Level ' + apidata.level)   }}</span>
 						</button>
-						<!-- 成功率 -->
-						<button class="btn" style="margin-right: auto;width: auto;padding: 0px 14px;border: none; background: none; color: #1aad19 !important;cursor:auto;" :title="settingsLanguage == 'cn' ? '成功率' : 'Success rate'">
+						<!-- 成功率   “apidata.vpn”改用途，改为存储“tag” 。"apidata.vpn" has been repurposed to store "tag" -->
+						<button class="btn" style="width: auto;padding: 0px 14px;border: none; background: none; color: #1aad19 !important;cursor:auto;" :style="{ marginRight: apidata.vpn !== 'GPT-4' && apidata.vpn !== 'third-party' ? 'auto' : '1px', display: apidata.vpn === 'third-party' ? 'none' : 'flex' }" :title="settingsLanguage == 'cn' ? '成功率' : 'Success rate'">
 							<div>
 								<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3zM7 22H4a2 2 0 0 1-2-2v-7a2 2 0 0 1 2-2h3"></path>
 								</svg>
 							</div>
 							<span style="color: #1aad19;font-size: 13px;">&nbsp;{{ Math.round(apidata.succrate * 100) + ' %' }}</span>
 						</button>
+						<!-- Tag： Third-party、GPT-4 ...  “apidata.vpn”改用途，改为存储“tag” 。"apidata.vpn" has been repurposed to store "tag"  -->
+						<button class="btn" style="width: auto;border: none; background: none; color: #1aad19 !important;cursor:auto;" :style="{ display: apidata.vpn !== 'GPT-4' && apidata.vpn !== 'third-party' ? 'none' : 'flex' ,padding: apidata.vpn === 'third-party' ? '0px 8px' : '0px 1px', marginRight: apidata.vpn === 'third-party' ? '2px' : 'auto'   }" :title="apidata.vpn === 'third-party' ? (settingsLanguage == 'cn' ? '第三方专用Key' : 'Third-party API Key') : apidata.vpn === 'GPT-4' ? (settingsLanguage == 'cn' ? '支持GPT-4' : 'Support GPT-4') : apidata.vpn">
+							<div>
+								<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20.59 13.41l-7.17 7.17a2 2 0 0 1-2.83 0L2 12V2h10l8.59 8.59a2 2 0 0 1 0 2.82z"></path><line x1="7" y1="7" x2="7.01" y2="7"></line>
+								</svg>
+							</div>
+							<span style="color: #1aad19;font-size: 13px;">&nbsp;{{ apidata.vpn === 'third-party' ? (settingsLanguage == 'cn' ? '第三方专用' : 'Third-party') : apidata.vpn }}</span>
+						</button>
+						<!-- api url -->
+						<span style="margin-right: auto;line-height: 23px; color: #1aad19;font-size: 13px;" :style="{ display: apidata.vpn === 'third-party' ? 'flex' : 'none'}" :title="settingsLanguage == 'cn' ? '接口网址(上次使用的)' : 'API URL (last used)'">&nbsp;{{ apidata.apiurl }}</span>
 					</div>		
 							
 					<div class="panelrow" style="align-items: start; height:auto;flex-wrap: nowrap;justify-content: start;">
@@ -1454,22 +1519,20 @@
 		data() {
 			return {
 			
-				api: '', //1个或多个Key，建议填写在下方的default_apiKeyArray_WrittenInTheCode中。 
-				//EN: 1 or more keys, recommended to be filled in the default_apiKeyArray_WrittenInTheCode below.
-				
-				// CN - 有关API Key的提醒:
+				api: '', //此变量支持OpenAI和第三方的Key。 This variable supports both OpenAI and third-party keys.
+				//CN: 1个或多个Key，建议填写在下方的default_apiKeyArray_WrittenInTheCode中。
 				// v7.05 开始，支持浏览器本地存储，支持导出导入API Key文件，所以api key没必要写在代码中。
-				// api修改提醒：html文件若要上传到GitHub，代码里不能填API Key的明文！API Key会自动失效。原因如下：GitHub一旦检测到代码里有GPT的API Key，会联动OpenAI的后台取消这个key，并生成新key 。
-				// 另外，只要 OpenAI 判定你的API Key存在泄露风险，OpenAI 会自动更换有风险的 API Key，会导致原先的 API Key 失效。（后台中可以看到原先的Key没了，自动多了个未知的新的Key）
+				// api修改提醒：html文件若要上传到GitHub，代码里不能填API Key的明文！GitHub一旦检测到代码里有GPT的API Key，会联动OpenAI的后台取消这个key，并生成新key 。
 				
-				// EN - Reminder about the API Key:
+				//EN: 1 or more keys, recommended to be filled in the default_apiKeyArray_WrittenInTheCode below.
 				// Starting from v7.05, browser local storage is supported, allowing for the export and import of API key files. Therefore, It is not recommended to write the API key in the code. 
 				//!!Reminder: If your project is hosted on GitHub, do not enter the plaintext OpenAI API key here! GitHub will trigger OpenAI to automatically invalidate the API key and generate a new one.
-				//When OpenAI believes that there is a risk of your API Key being leaked, OpenAI will automatically change the API Key, which will render the previous API Key invalid (it will be deleted and replaced with a new Key).
 				
 				//v7.22 开始，如果想将api key写在代码中，可写在下方的数组中，1个或多个，数量不限(自行追加)。空的key会被自动过滤。
 				//Starting from v7.22, If you want to include the API key in the code, you can write it in the array below. You can add 1 or more, with no limit to the quantity (append as needed). Empty keys will be automatically filtered.
 				//可修改 Editable - 单引号内可以留空，或填入默认的API Key。 You can leave it blank or enter the default API key.
+				//调用"批量添加"的函数，仅支持sk-开头的OpenAI的Key。  Call the function of "Bulk Add" and only support the OpenAI Key starting with "sk-". 
+				//此变量仅支持OpenAI的API KEy。  This variable only supports OpenAI's API Key.
 				default_apiKeyArray_WrittenInTheCode: [
 					'',
 					'',
@@ -1490,7 +1553,23 @@
 				////	'',
 				////	''
 				////],
+				
 
+				//可修改 Editable  - v7.31 Encrypted Base64编码 加密 简单的避免明文密钥暴露在github中。  Simple method to prevent plaintext keys from being exposed on GitHub.
+				//CN：此数组中通过Base64编码的Key，会自动解码，然后追加到default_apiKeyArray_WrittenInTheCode中。
+				//EN：The Key encoded through Base64 in this array will be automatically decoded and then appended to default_apiKeyArray_WrittenInTheCode.
+				//调用"批量添加"的函数，仅支持sk-开头的OpenAI的Key。 Call the function of "Bulk Add" and only support the OpenAI Key starting with "sk-". 
+				//此变量仅支持OpenAI的API KEy。  This variable only supports OpenAI's API Key.
+				default_apiKeyArray_WrittenInTheCode_Encrypted_Base64: [
+					'c2stRHhGMHBuQmtWS3VpMHNqMWEzZ1dUM0JsYmtGSnFUa3hjVWxyd1VCeUJoclpKaW00',  //OpenAI Key - 可删除 Can be deleted. 2023-08-21 add
+					'c2stZXFFQllnR01pajhyUWhoQll2MjdUM0JsYmtGSkxkMzhqaWFQREwyS3pYTk9WQ2xC',	 //OpenAI Key - 可删除 Can be deleted. 2023-08-21 add
+					'c2stOFVuekdta2Z3UW9wZHVqMG9NT0JUM0JsYmtGSjk2NHJtV0NqTGRteEZQR2JYMU51',  //OpenAI Key - 可删除 Can be deleted. 2023-08-21 add
+					'c2stVWk4QTZ4UDFvZUFRSFMzMWVGZHBUM0JsYmtGSlVTQVZBYWdWR1BmMWV4YmRZd0Yz',  //OpenAI Key - 可删除 Can be deleted. 2023-08-21 add
+					'',
+					''
+				],
+				////工具 Tool: Base64编码/解码:https://tool.ip138.com/base64/   Base64 Encode/Decode: https://www.base64encode.org  https://www.base64encode.net
+				////编码示例 Example of encoding：'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' => 'c2stTzJxTEREUHRjZTRnaDBmQ25wZHpUM0JsYmtGSmpoaDVZMTZwUWdZTHpMaFBDNDAx'
 				
 				btnDisabledState_Sending: true,
 				btnDisabledState_CheckAPI: false,				
@@ -1570,6 +1649,7 @@
 				isShowDialog_AutoKeyRotation: false,//是否显示对话列表窗口
 				changeAutoKeyRotationSorted_Mode:0, //视图的排序，简易的排序，切换不同的排序。 *不会影响轮询/轮换的排序
 				isShowBulkAddPanel_AutoKeyRotation: false,//是否显示批量添加的面板
+				isThirdPartyAPIKeyEnabled: false, //是否为第三方API Key模式(单Key模式，非OpenAI的Key)  [Key Mode]
 
 
 
@@ -1592,14 +1672,14 @@
 				// v7.18 If you need to manually modify the JSON file of apikeyData for bulk addition of API Keys, you only need to record the apikey attribute. Import the JSON file and the code will automatically add other attributes and fill in the default values.
 				apiCheckedData: [{ 
 					apikey: '',	 //Not null，Default:''  
-					apiurl: '',	 //Not null，Default:''  *v7.18 not used
+					apiurl: '',	 //Not null，Default:''
 					date1: 0, //请求的时间1  时间戳 Recording request time. Not null，Int，Default:0
 					date2: 0, //请求的时间2  时间戳 Recording request time. Not null，Int，Default:0
 					date3: 0, //请求的时间3  时间戳 Recording request time. Not null，Int，Default:0
 					nexttime: 0, //*新增变量日期：7.10  预估下次可用的时间 时间戳 Estimated next available time. Not null，Int，Default:0
 					level: null, //目前当类别用，自动分类，自动标注类别。目前有 0、1、和 2、3、4、5 和 8、9 这几个。0代表付费key，1代表每分钟保证有3～5次的独享的免费key，2、3、4、5代表不稳定的多人共用的免费key，8代表无效，9代表配额不足/过期的key。  Allowing null，null or Int，Int:01234589，Default:null
 					freq: 0, //Not null，Number，Default:0  *v7.18 not used
-					vpn: '', //Not null，Default:''      *v7.18 not used
+					vpn: '', //Not null，Default:''      *v8.05  “vpn”改用途，改为存储“tag” 。"vpn" has been repurposed to store "tag"
 					owner: 'me', //Not null，Default:''  *v7.18 not used
 					succcount: 0, //*新增变量日期：7.13  统计成功次数  Not null，Int，Default:0
 					failcount: 0, //*新增变量日期：7.13  统计失败次数  Not null，Int，Default:0
@@ -1608,7 +1688,7 @@
 				}],
 				lastCheckApiTime: 0, // 记录上一次验证API Key的时间，4秒内只能发送一次验证请求
 				lastAPIKeyInputText: '',//记录最后一次使用的key
-				lastAPIKeyInputText_Available: '',//记录最后一次可用的的key
+				lastAPIKeyInputText_Available: '',//记录最后一次可用的的key(仅记录 OpenAI API Key)
 				defaultAPIKey: '',//记录写在代码中的固定的APIKey（this.api），如果存在的话
 				
 				apitemperature: 0.7, //（0.0～2.0）接口参数 temperature 默认0.7 (官方默认1.0) v-model.number
@@ -1631,40 +1711,88 @@
 				isFirstRetry_SmartMaxTokens:true, //是否为首次自动重问
 				isReminded_SmartMaxTokens:-1, //是否提醒过，提醒当前状态是关闭的。-1 不提醒 0 提醒  >0 不提醒
 				
-				apiGPTModel: 'gpt-3.5-turbo-16k', // 接口参数 model 默认'gpt-3.5-turbo-16k'
 				
-			//	<option v-for="option in gptModelOptions" :value="option.model">{{ option.label }}</option>
-			//	gptModelOptions: [
-			//	  { label: 'ChatGPT', model: 'gpt-3.5-turbo' },
-			//	  { label: 'gpt-3.5-turbo-0301', model: 'gpt-3.5-turbo-0301' },
-			//	  { label: 'gpt-3.5-turbo-0613', model: 'gpt-3.5-turbo-0613' },
-			//	  { label: 'gpt-3.5-turbo-16k', model: 'gpt-3.5-turbo-16k' },
-			//	  { label: 'gpt-3.5-turbo-16k-0613', model: 'gpt-3.5-turbo-16k-0613' }
-			//	],
+				apiGPTModel: 'gpt-3.5-turbo-16k', // 接口参数 model 默认'gpt-3.5-turbo-16k' * 可修改 Editable. Default Model  * 共有两处，主要是在userVariables_default中修改。Two areas need modification, Make modifications primarily in userVariables_default.
+				
 				// 以下填写的模型资料中 modelname 、 maxtokens 必须填写准确，与官方一致。如果要填写过期时间expiredtime，也必须与官方一致，格式为“2023-09-13T00:00:00”
 				// The model information, "modelname" and "maxtokens", must be accurately filled and consistent with the official information.  The expiration date of the model, "expiredtime", is optional and should be filled in the format of "2023-09-13T00:00:00".
 				// 可修改 Editable - GPT模型 GPT Model List   modelname:必填(Required)  maxtokens:必填(Required),Int  *注意数据类型、格式、及不要出现多余的空格。 *Please take note of the data type, format, and avoid any unnecessary spaces.
-				gptModelList: [ 
-					{ modelname: 'gpt-3.5-turbo-0301', alias: '', maxtokens: 4096,  expiredtime: '2023-09-13T00:00:00' },
-					{ modelname: 'gpt-3.5-turbo', alias: 'ChatGPT', maxtokens: 4096,  expiredtime: '' },
-					{ modelname: 'gpt-3.5-turbo-0613', alias: '', maxtokens: 4096,  expiredtime: '' },
-					{ modelname: 'gpt-3.5-turbo-16k', alias: '', maxtokens: 16384,  expiredtime: '' },
-					{ modelname: 'gpt-3.5-turbo-16k-0613', alias: '', maxtokens: 16384,  expiredtime: '' }
+				// "modelname" 和 "maxtokens" 必须填写，否则会报错，无法使用。 The "modelname" and "maxtokens" must be filled in, otherwise an error will occur and it cannot be used.
+				gptModelList: [ //modelname(官方-模型名称) alias(别名) maxtokens(官方-支持的最大tokens) expiredtime(官方-弃用日期/模型过期时间)
+					{ modelname: 'gpt-3.5-turbo', alias: 'gpt-3.5-turbo', maxtokens: 4096,  expiredtime: '' },	//通用，默认为最新型号，这里完全等于'gpt-3.5-turbo-0613'
+					{ modelname: 'gpt-3.5-turbo-16k', alias: '', maxtokens: 16384,  expiredtime: '' },	//通用，默认为最新型号，这里完全等于'gpt-3.5-turbo-16k-0613'
+					{ modelname: 'gpt-4', alias: '', maxtokens: 8192,  expiredtime: '' },	//通用，默认为最新型号，这里完全等于'gpt-4-0613' 即 GPT-4 8K
+					{ modelname: 'gpt-4-32k', alias: '', maxtokens: 32768,  expiredtime: '' },	//通用，默认为最新型号，这里完全等于'gpt-4-32k-0613'
+					{ modelname: 'gpt-3.5-turbo-0613', alias: '- gpt-3.5-turbo-0613', maxtokens: 4096,  expiredtime: '2023-09-13T00:00:00' },	// 0613
+					{ modelname: 'gpt-3.5-turbo-16k-0613', alias: '- gpt-3.5-turbo-16k-0613', maxtokens: 16384,  expiredtime: '2023-09-13T00:00:00' },	// 0613
+					{ modelname: 'gpt-4-0613', alias: '- gpt-4-0613', maxtokens: 8192,  expiredtime: '2023-09-13T00:00:00' },	// 0613 即 GPT-4 8K
+					{ modelname: 'gpt-4-32k-0613', alias: '- gpt-4-32k-0613', maxtokens: 32768,  expiredtime: '2023-09-13T00:00:00' },	// 0613
+					{ modelname: 'gpt-3.5-turbo-0301', alias: '* gpt-3.5-turbo-0301', maxtokens: 4096,  expiredtime: '2024-06-13T00:00:00' },	// Extending support => until at least June 13, 2024
+					{ modelname: 'gpt-4-0314', alias: '* gpt-4-0314', maxtokens: 8192,  expiredtime: '2024-06-13T00:00:00' },	// Extending support => until at least June 13, 2024
+					{ modelname: 'gpt-4-32k-0314', alias: '* gpt-4-32k-0314', maxtokens: 32768,  expiredtime: '2024-06-13T00:00:00' },	// Extending support => until at least June 13, 2024
 				],
+				//// gpt-3.5: https://platform.openai.com/docs/models/gpt-3-5
+				//// gpt-4: https://platform.openai.com/docs/models/gpt-4
+				//// 弃用 Deprecations: https://platform.openai.com/docs/deprecations
+				//// 模型升级 Model upgrades: https://platform.openai.com/docs/models/continuous-model-upgrades
+				//// 3个模型延期 Extending support => 'gpt-3.5-turbo-0301' 'gpt-4-0314' 'gpt-4-32k-0314' : https://openai.com/blog/function-calling-and-other-api-updates
+				
 				
 				//仅支持/v1/chat/completions类型接口url。 接口与模型的关系 https://platform.openai.com/docs/models/model-endpoint-compatibility
-				apiURL: 'https://api.openai.com/v1/chat/completions',  // 接口参数 接口网址 默认官方接口'https://api.openai.com/v1/chat/completions'
+				apiURL: '',  // 接口参数 接口网址
 				inputApiURL: '',  //Input值
 				selectedApiURL: '',  //selected值
+				// 可修改 Editable - 第三方平台、反代 的API网址可加入到下面的apiURLOptions_cn 、apiURLOptions_en 中
 				apiURLOptions_cn: [
-				  { label: '官方  • OpenAI官方API (GPT-3.5 / GPT-4) 需魔法 稳定 速度快', url: 'https://api.openai.com/v1/chat/completions' },
-				  { label: '非官方  • 第三方API 免魔法 7月仍可用', url: 'https://api.openai-proxy.com/v1/chat/completions' }
+				  { label: '官方  • OpenAI官方API (GPT-3.5 / GPT-4) 需魔法', url: 'https://api.openai.com/v1/chat/completions' },
+				  { label: '第三方  • 免魔法 使用官方Key openai-proxy.com', url: 'https://api.openai-proxy.com/v1/chat/completions' }
 				],
-				apiURLOptions_en: [
+				apiURLOptions_en: [ //可修改 Editable
 				  { label: "OpenAI  • OpenAI's official API. GPT-3.5 / GPT-4 API endpoint.", url: 'https://api.openai.com/v1/chat/completions' },
-				  { label: '3rd party  • Third-party APIs. Unofficial. 免魔法 7月仍可用', url: 'https://api.openai-proxy.com/v1/chat/completions' }
+				  { label: '3rd party  • Unofficial. No VPN required, use OpenAI API Key', url: 'https://api.openai-proxy.com/v1/chat/completions' }
+				],
+				OpenAI_API_URL: 'https://api.openai.com/v1/chat/completions', //不要改 固定常量 
+				OpenaiProxyCom_API_URL: 'https://api.openai-proxy.com/v1/chat/completions', //不要改 固定常量
+				
+				// 8.11 收集自网络的还算靠谱第三方付费API，仅在语言为中文时显示。 Part of the third-party paid APIs collected from the Internet will only be displayed when the language is set to Chinese.
+				isLoadThirdPartyPaidAPIs: false, //是否加载第三方收费API的URL（加载到下拉框中）Load the URL of the third-party paid API (displayed in the preset dropdown menu)?
+ 				apiURLOptions_LoadThirdPartyPaidAPIs: [
+				  { label: '第三方  • 专用Key 免魔法 API2D平台', url: 'https://oa.api2d.net/v1/chat/completions' },
+				  { label: '第三方  • 专用Key 免魔法 API2D平台·备用', url: 'https://openai.api2d.net/v1/chat/completions' },
+				  { label: '第三方  • 专用Key 免魔法 Next-Web平台', url: 'https://api.nextweb.fun/openai/v1/chat/completions' },
+				  { label: '第三方  • (官方Key) 免魔法 Next-Web平台', url: 'https://chatgpt1.nextweb.fun/api/proxy/v1/chat/completions' },
+				  { label: '第三方  • 专用Key 免魔法 OpenAI-SB平台', url: 'https://api.openai-sb.com/v1/chat/completions' },
+				  { label: '第三方  • 专用Key 免魔法 AI Proxy平台', url: 'https://api.aiproxy.io/v1/chat/completions' }
+				],
+				
+				
+				//可修改 Editable。 功能：如果第三方平台专用Key也是以sk-开头，会与官网Key混淆，需要排除，以下关键词用来识别此类URL。
+				//可修改 Editable。 Functions： Third-party API Keys Start With 'sk-', But it's not OpenAI's key. It needs to be excluded. Keywords are used to compare domain names/URLs.
+				//可修改 Editable (Professional)
+				excludeList_ThirdPartyKeyStartWithSK_DomainKeyword: [
+					'ohmygpt', 'textai', 'aigptx', 'opapi', //此行4个都属于ohmygpt
+					'closeai-asia', 'closeai-proxy', 'openai-proxy.o', 'openai-proxy.l', //此行4个都属于closeai-asia
+					'aiayw','aikey.o','czl.n','apiai.c','rcouyi', //此行均使用开源One-api搭建
+					'aiproxy', 'openaimax'
+				],
+	//*The third-party API platforms (reverse proxies) that have been added are mostly developed by Chinese developers (or primarily targeting Chinese users). You can continue to add more.	
+				//可修改 Editable。 功能：只能使用第三方Key的第三方接口的URL关键词。   选择/保存"接口URL"后，匹配到以下关键词，将自动切换为第三方Key模式。 
+				//可修改 Editable。 Functions：Keywords for third-party API URLs that only support third-party keys. "API URL" includes the following keywords, and the Key Mode will be automatically switched to third-party key mode.
+				//Q&A - 是否能使用OpenAI Key轮询模式？ 不允许。  Is it possible to use the OpenAI Key automatic rotation mode when the URL contains the following keywords?  No, it is not allowed.
+				//Q&A - 同个域名提供有两个接口URL，一个仅支持OpenAI Key，一个仅支持第三方Key，如何改代码？ 将"仅支持第三方Key"的url(部分或完整的url)做为关键词填入以下。 There are two API URLs under the same domain name, one only supports OpenAI Key, and the other only supports third-party Key. How to modify the code? Refer to the example of 'next-web' below.
+				//Q&A - 举例： nextweb.fun 有两个api url，1）"https://chatgpt1.nextweb.fun/api/proxy/v1/chat/completions"仅支持OpenAI Key；2）"https://api.nextweb.fun/openai/v1/chat/completions"仅支持nextweb的Key。所以关键词可考虑选取"nextweb.fun/openai"用于区分二者，指定包含"nextweb.fun/openai"的API URL仅支持第三方Key。
+				//Q&A - Example: nextweb.fun provides two API URLs: 1) "https://chatgpt1.nextweb.fun/api/proxy/v1/chat/completions" only supports OpenAI Key, and 2) "https://api.nextweb.fun/openai/v1/chat/completions" only supports third-party Key. Therefore, the keyword "nextweb.fun/openai" can be used to distinguish between the two. Specify that the API URL containing "nextweb.fun/openai" only supports third-party Key.
+				//可修改 Editable (Professional)
+				list_OnlyUseThirdPartyKey_DomainKeyword: [  
+					'api2d', 'nextweb.fun/openai', 'openai-sb', 'aiproxy','caipacity','openaimax','aigc2d',
+					'api2gpt','chatai.beauty',
+					'closeai-asia', 'closeai-proxy', 'openai-proxy.o', 'openai-proxy.l', //此行4个都属于closeai-asia
+					'aigptx','ohmygpt','textai','opapi', //此行4个都属于ohmygpt
+					'aiayw','aikey.o','czl.n','apiai.c','rcouyi' //此行均使用开源One-api搭建
 				],
 				
+				
+				
 				//**常规设置第一排
 				//移动设备页面比例  For mobile devices
 				pageScaling: '0.8', //字符型，用于存储设置
@@ -1673,7 +1801,7 @@
 
 				//语言设置 
 				// * Modifying the default language in the code (change to English): Please search for "Default language" in the code for quick location. 
-				settingsLanguage: 'cn', //简体中文cn 英文en。 Chinese-Simplified = cn  English = en   * 可修改 Editable. Default language  * 主要在userVariables_default中修改 Make modifications primarily in userVariables_default.
+				settingsLanguage: 'cn', //简体中文cn 英文en。 Chinese-Simplified = cn  English = en   * 可修改 Editable. Default language  * 共有两处，主要是在userVariables_default中修改。  Two areas need modification, Make modifications primarily in userVariables_default.
 				settingsLanguageOptions: [
 					{ label: '中文', lang: 'cn' },
 					{ label: 'English', lang: 'en' }
@@ -1902,9 +2030,9 @@
 				// 示范{ thefirstmessage: "hi~ ", }  提醒：1、不能换行，但可以使用换行符{ \r\n }； 2、支持Markdown语法。
 				// The First Message, This message is out of context,
 				// Example{ thefirstmessage: "hi~ ", }  Tips：1.No line breaks. You can use the line break characters{ \r\n }.  2.Supports Markdown.
-				thefirstmessage: "### **LinGPT** ***v7.29*** \r\n##### **v7.29** 1) 支持 16K 模型，Demo默认模型:`gpt-3.5-turbo-16k`； 2) 优化数据管理功能。 **v7.23** 支持Key轮询，全自动智能的轮换API Key；支持自动重问。\r\n###### v7.29 1）Support for the latest 16K model, default model: gpt-3.5-turbo-16k; 2）Optimized data management functionality. v7.23 Supports Auto Key Rotation, intelligently rotates API keys; Supports automatic retry.\r\n\r\n_LinGPT - A GPT-3.5 Webpage with Just a Single HTML File_ \r\n###### _Change Language: [Settings] > [Language]_ \r\n```\r\nIf you like it, please give me a star on my GitHub repository.\r\n```\r\n[![](https://img.shields.io/badge/github-%23121011.svg?style=for-the-badge&logo=github&logoColor=white)](https://github.com/lin2025/gpt3.5/) [![](https://img.shields.io/badge/Gitee-C71D23?style=for-the-badge&logo=gitee&logoColor=white)](https://gitee.com/lin2025/gpt3.5/) " ,
+				thefirstmessage: "### **LinGPT** ***v8.21*** \r\n##### **v8.21** ① 支持所有 GPT-3.5 与 GPT-4 模型; ② 支持第三方API Key (优化兼容多个反代平台); ③ 提供 OpenAI Key (3.5) 供测试。\r\n###### v8.21 ① Supports all GPT-3.5 and GPT-4 models; ② Supports third-party API keys (reverse proxy service providers); ③ Demo provides OpenAI Key (3.5) for testing.\r\n\r\n_LinGPT - A ChatGPT (GPT-3.5 / GPT-4) Webpage with Just a Single HTML File_ \r\n###### _Change Language: [Settings] > [Language]_ \r\n```\r\nIf you like it, please give me a star on my GitHub repository.\r\n```\r\n[![](https://img.shields.io/badge/github-%23121011.svg?style=for-the-badge&logo=github&logoColor=white)](https://github.com/lin2025/gpt3.5/) [![](https://img.shields.io/badge/Gitee-C71D23?style=for-the-badge&logo=gitee&logoColor=white)](https://gitee.com/lin2025/gpt3.5/) " ,
 				
-				// v7.05 开始提示词不建议写在代码中。Starting from v7.05, it is advised not to write system prompts in the code. 
+				// v7.05 开始提示词不建议写在代码中。Starting from v7.05, it is advised not to write system prompt in the code. 
 				// 系统提示词。不填的话，gptSystemPrompt后面单引号内留空{ gptSystemPrompt: '', }，填写后，会出现在“提示词编辑器中”，不会自动生效，需要手动保存后才会生效。
 				// 下方这行设置gptSystemPrompt 是设置[默认的指令/提示词/人设]的第一种方法，指令写在单引号内。 如果默认指令写在这里，这个指令会显示在聊天界面的指令输入框中。 如果还设置有第二种隐形指令的话，以隐形指令为准，第一种会被忽略。
 				// 保存到上下文数组msgContent中才能生效，不保存则不生效。
@@ -1944,7 +2072,7 @@
 				msgContentForMsgList_SingleRound : [{role: "system", content: "", datetime: "2000-01-01 00:00:00" }] , //（默认时间不要改） 与msgContent的不同点：1.会保留未撤销的发送失败的数据；2.数据与msgList的最后一轮对话对应；3.记录时间。 Differences from msgContent: 1. Failed messages that have not been undone will be retained; 2. Data corresponds to msgList (New Chat, Only single round); 3.Add datetime。
 				
 
-				userSettings_Version: '1.7.09',
+				userSettings_Version: '1.8.16', // '1.8.16'的上一版本为'1.7.09'（但是，8月6日之前1.7.09版本因写错变量名，导致存储的数据没有版本号）。  The previous version of '1.8.16' was '1.7.09'. However, the version 1.7.09 (before August 6th) had a mistake in the variable name, resulting in the stored data lacking a version number.
 				//  User用户 Settings - 变量名单/变量列表/变量白名单/默认值。  Related to User - Variable list, variable whitelist, default value.
 				//* 可修改 Editable.  默认的设置，默认参数，默认值。 Default settings, default parameters, default values.
 				//* 可修改 Editable.  默认值主要在这里修改 Modify default values primarily here.
@@ -1953,11 +2081,11 @@
 				userVariables_default: {
 					apitemperature: 0.7, //（0.0～2.0）接口参数 temperature 默认0.7 (官方默认1.0) v-model.number
 					apiMaxTokens:2048, //（1～4096～16384）接口参数 max_tokens 默认2048 v-model.number (4095 4096 4097 16384 16385 gpt-3.5 gpt-4 gpt3.5 gpt4)
-					apiGPTModel: 'gpt-3.5-turbo-16k', // 接口参数 model 默认'gpt-3.5-turbo-16k'
+					apiGPTModel: 'gpt-3.5-turbo-16k', //  可修改 Editable. Default Model. 接口参数 model 默认'gpt-3.5-turbo-16k'
 					apiTopP:1, // （0.0～1.0）接口参数 top_p 官方默认1 v-model.number
 					apiPresencePenalty:0, //（-2.0～2.0）接口参数 presence_penalty 官方默认0 v-model.number
 					apiFrequencyPenalty:0, //（-2.0～2.0）接口参数 frequency_penalty 官方默认0 v-model.number
-					apiURL: 'https://api.openai.com/v1/chat/completions',  // 接口参数 接口网址 默认官方接口'https://api.openai.com/v1/chat/completions'
+					apiURL: 'https://api.openai.com/v1/chat/completions',  // 接口参数 接口网址 默认的接口 默认为官方接口:'https://api.openai.com/v1/chat/completions'
 					selectedApiURL: '',  //selected值
 				
 					settingsLanguage: 'cn', //可修改 Editable. 默认语言 简体中文cn 英文en。 可修改 Editable. Default language. Chinese-Simplified = cn  English = en
@@ -1975,6 +2103,8 @@
 					isShowProConfig:true, // 显示/隐藏 API专业设置 Show/Hide Professional API Settings
 					isSimpleMode: false,  //true=简约模式（默认模式），false=新用户模式。区别在于简约模式显示的"提示信息"会少些。 true=Simple Mode (Normal Mode), false=User Onboarding. The difference is that there will be more "help information" in User Onboarding.
 					pageScaling: '0.8', //*新增变量日期：7.09 。 移动设备页面比例
+					isThirdPartyAPIKeyEnabled: false, //*新增变量日期：v8.16 。 是否为第三方API Key模式(单Key模式，非OpenAI的Key) [Key Mode]
+					isLoadThirdPartyPaidAPIs: false, //*新增变量日期：v8.16  是否加载第三方收费API的URL（加载到下拉框中）Load the URL of the third-party paid API (displayed in the preset dropdown menu)?
 				},
 				
 				chatDataList_Version: '1.7.05',
@@ -2299,21 +2429,55 @@
 				  	title = '';
 					break;
 				  case 'A-CheckAPIKey':
-				  	notifcn = 'OpenAI API Key，即OpenAI的接口密钥，将密钥粘贴到输入框，然后开始验证。\r\n\r\n  • 验证成功后，开始聊天或查询API余额 (余额查询于7月22日失效)。\r\n\r\n  • 自动轮换 API Key 功能无法关闭。支持Key数量：1 个或以上。点击 [自动轮换API Key] 可以批量添加。';
-					notifen = 'Enter OpenAI API Key and check.\r\n\r\n  • After checking, you can chat or check OpenAI API balance (The balance inquiry expired on July 22nd).\r\n\r\n  • [Auto Key Rotation] function cannot be turned off. Supports Key quantity: 1 or more. Clicking [Auto Key Rotation] allows for bulk addition of Keys.';
-				  	if(!this.isSimpleMode){
-						notifcn += '\r\n\r\n  • API Key是什么样的？\r\n    OpenAI公司的API Key是以“sk-”开头的一串密钥，例如 sk-bkR8V4tjmD7lXq9aZheZVpc6DtR8vw9VTYFJ1iaohMPpT3Bl\r\n\r\n  • 如何获取官方的API Key？\r\n    注册成功后，打开官方接口页面免费获取即可，地址 https://platform.openai.com/account/api-keys   但是，国内IP无法直接注册OpenAI账号，网上有很多注册教程，其中最基础的条件是需要优质的魔法（"魔法"是一种可以让您的手机或电脑出趟国的技术，好的魔法会让OpenAI认为您的设备是真的在国外），满足这个条件就有机会免费注册账号并拥有API Key。';
-						notifen += '\r\n\r\n  • Q: What does API Key look like?\r\n    A: It starts with "sk-", like this: sk-bkR8V4tjmD7lXq9aZheZVpc6DtR8vw9VTYFJ1iaohMPpT3Bl ';
+				  	notifcn = 'API Key，即接口密钥。支持OpenAI官方密钥和第三方平台密钥，将密钥粘贴到输入框，然后开始验证。\r\n\r\n  • 验证成功后，开始聊天或查询 OpenAI API 余额。\r\n\r\n  • 当"Key模式"为 [使用 OpenAI 官方Key] 时，[自动轮换 API Key] 功能开启，无法关闭。支持 Key 数量：1 个或以上。点击 [Key模式: 自动轮换API Key] 可以批量添加 OpenAI 官方Key。';
+					notifen = 'Enter OpenAI API Key or third-party platform API Key and check.\r\n\r\n  • After checking, you can chat or check OpenAI API balance.\r\n\r\n  • When the "Key Mode" is set to [Use OpenAI API Key], the [Auto Key Rotation] function is enabled and cannot be turned off. It supports a minimum of 1 key or more.  By clicking on [Key Mode: Auto Key Rotation], you can add OpenAI API Keys in bulk.';
+
+					notifcn += '\r\n\r\n  • 可点击 [Key模式: ...]，在弹出窗口中点击蓝色小问号 [?] 了解更多。';
+					notifen += '\r\n\r\n  • Click on [Key Mode: ...] to learn more by clicking the blue question mark [?] in the pop-up window.';
+					
+					notifcn += '\r\n\r\n  • API Key 是什么样的？\r\n    1) OpenAI 官方的 API Key 是以“sk-”开头的一串密钥，例如 sk-bkR8V4tjmD7lXq9aZheZVpc6DtR8vw9VTYFJ1iaohMPpT3Bl\r\n    2) 第三方平台的 API Key 格式由第三方平台设定，可能同样以"sk-"开头，也可能是其他任意形式。';
+					notifen += '\r\n\r\n  • Q: What does API Key look like?\r\n    A: 1) The API Key from OpenAI starts with "sk-", like this: sk-bkR8V4tjmD7lXq9aZheZVpc6DtR8vw9VTYFJ1iaohMPpT3Bl .\r\n    2) The format of an API Key for a third-party platform is determined by that platform and may also start with "sk-" or be in any other format they choose.';
+					
+					if(!this.isSimpleMode){
+						notifcn += '\r\n\r\n  • 如何获取官方的API Key？\r\n    注册成功后，打开官方接口页面免费获取即可，地址 https://platform.openai.com/account/api-keys   但是，国内IP无法直接注册OpenAI账号，网上有很多注册教程，其中最基础的条件是需要优质的魔法（"魔法"是一种可以让您的手机或电脑出趟国的技术，好的魔法会让OpenAI认为您的设备是真的在国外），满足这个条件就有机会免费注册账号并拥有API Key。';
 					}
-					notifcn += '\r\n\r\n附 常用的官方网址：\r\n    OpenAI官网：https://openai.com \r\n    查看API余额：https://platform.openai.com/account/usage \r\n    官方版ChatGPT / GPT-4：https://ai.com 或  https://chat.openai.com/auth/login \r\n';
-					notifen += '\r\n\r\n  • OpenAI: https://openai.com \r\n    OpenAI - API Keys: https://platform.openai.com/account/api-keys \r\n    OpenAI - API balance: https://platform.openai.com/account/usage \r\n    OpenAI - ChatGPT / GPT-4: https://ai.com or https://chat.openai.com/auth/login \r\n';
+
+					notifcn += '\r\n\r\n附 常用的官方网址：\r\n    OpenAI官网：https://openai.com \r\n    查看API余额：https://platform.openai.com/account/usage \r\n    官方版ChatGPT / GPT-4：https://chat.openai.com/ \r\n';
+					notifen += '\r\n\r\n  • OpenAI: https://openai.com \r\n    OpenAI - API Keys: https://platform.openai.com/account/api-keys \r\n    OpenAI - API balance: https://platform.openai.com/account/usage \r\n    OpenAI - ChatGPT / GPT-4: https://chat.openai.com/ \r\n';
 					title = '';
 					break;
 				  case 'A-APISettings':
-				  	notifcn = '  • 智能max_tokens(推荐开启): 启用“智能max_tokens”功能后，会出现小问号 [?] ，可以点击了解更多。\r\n\r\n  • temperature: 默认0.7，官方默认1.0。temperature ("温度") 用于控制GPT生成结果的随机性/多样性/创造力。过低 会导致生成的文本更加保守和重复。过高 会导致生成的文本更加随机和具有创造性 (约从1.2开始，就有几率出现无中生有的词或乱码) 。\r\n\r\n  • max_tokens: 生成结果时的最大token数，可随时调节。单轮对话 "上下文已消耗的token数量" 加上设置的 "max_tokens数量" 不能超过模型的上下文长度。\r\n\r\n • model: 模型，暂时仅支持gpt3.5模型。最新带有“16k”后缀的模型 (例: gpt-3.5-turbo-16k 、gpt-3.5-turbo-16k-0613) 支持 16384 个 token，GPT记忆较之前版本翻了四倍。\r\n\r\n • 更多: 点击显示更多的API参数。';
+				  	notifcn = '  • 智能max_tokens(推荐开启): 启用“智能max_tokens”功能后，会出现小问号 [?] ，可以点击了解更多。\r\n\r\n  • temperature: 默认0.7，官方默认1.0。temperature ("温度") 用于控制GPT生成结果的随机性/多样性/创造力。过低 会导致生成的文本更加保守和重复。过高 会导致生成的文本更加随机和具有创造性 (约从1.2开始，就有几率出现无中生有的词或乱码) 。\r\n\r\n  • max_tokens: 生成结果时的最大token数，可随时调节。单轮对话 "上下文已消耗的token数量" 加上设置的 "max_tokens数量" 不能超过模型的上下文长度。';
+					notifcn += '\r\n\r\n • model (模型): ';
+					notifcn += '\r\n  - LinGPT 列出了尽可能多的模型名称，尽管有些模型之间是完全相同的，如果您不确定如何选择，建议：ChatGPT 选 "gpt-3.5-turbo"，GPT-4 选 "GPT-4" (8K)。';
+					notifcn += '\r\n  - 使用 GPT4 模型需要使用支持 GPT4 的 API Key。';
+					notifcn += '\r\n  - 考虑到 GPT4 的高价格，如果您想节省消耗，建议关闭"Smart max_tokens"功能，改为手动设置 max_tokens。另外，请随时留意上下文 tokens 数量。';
+					notifcn += '\r\n  - 在使用第三方接口时，第三方不一定支持所有模型，尤其是付费的第三方代理，请向服务提供方咨询可用模型名称。';
+					if(!this.isSimpleMode){
+						notifcn += '\r\n  - 不同模型的价格差异很大，GPT-3.5 的 16k 版要比 4k 版贵一倍，GPT-4 的 32k 版也要比 8k 版贵一倍。而 GPT-4 的价格要比 GPT3.5 贵数十倍。查看官方最新价格: https://openai.com/pricing ';
+						notifcn += '\r\n  - 每个模型版本都带有一个 "-MMDD(日期)" 的后缀，例如 gpt-3.5-turbo-0613。未标注日期的模型名称，例如 gpt-3.5-turbo，通常会指向最新版本（例如 gpt-3.5-turbo 会指向 gpt-3.5-turbo-0613，在新版本推出前保持不变）。';
+						notifcn += '\r\n  - 模型新版本推出后，旧版本通常会在 3 个月后被弃用。(部分模型可能会被延期)';
+						notifcn += '\r\n  - 模型版本都带有一个 "-16k(支持的最大tokens)" 的后缀，例如 gpt-3.5-turbo-16k。未标注的模型名称: gpt-3.5 未标注时是支持 4K，gpt-4 未标注时是支持 8K。(1K = 1024 tokens)';
+						notifcn += '\r\n  - 不同模型对"系统提示词"的敏感度不同，模型速度也不同，同时价格差异可能会很大。例如: gpt-3.5-turbo-0301 模型在某些方面表现可能更稳定，但是遵循指令的程度、回答速度都不如 gpt-3.5-turbo-0613。';
+					}
+					notifcn += '\r\n\r\n • 更多 (PRO): 点击显示更多的API参数。';
+					
 					//含单引号
-					notifen = "  • Smart max_tokens (recommended to enable): After enabling the 'Smart max_tokens' feature, a small question mark [?] will appear, which can be clicked to learn more.\r\n\r\n  • temperature: The 'temperature' setting controls how creative and diverse the text generated by GPT is. Lower values result in more repetitive and simpler text, while higher values result in more random and creative text. \r\n\r\n  • max_tokens: The maximum number of tokens to generate in the chat completion. The total length of input tokens and generated tokens is limited by the model's context length.\r\n\r\n  • model: Only supports GPT3.5 for now. The latest models with the '16k' suffix (e.g. gpt-3.5-turbo-16k, gpt-3.5-turbo-16k-0613) support 16384 tokens.\r\n\r\n  • More：Click to display more API parameter settings.\r\n\r\n  • OpenAI - API reference: \r\n    https://platform.openai.com/docs/api-reference/chat/create ";
-				  	title = '';
+					notifen = "  • Smart max_tokens (recommended to enable): After enabling the 'Smart max_tokens' feature, a small question mark [?] will appear, which can be clicked to learn more.\r\n\r\n  • temperature: The 'temperature' setting controls how creative and diverse the text generated by GPT is. Lower values result in more repetitive and simpler text, while higher values result in more random and creative text. \r\n\r\n  • max_tokens: The maximum number of tokens to generate in the chat completion. The total length of input tokens and generated tokens is limited by the model's context length.";
+				  	notifen += '\r\n\r\n • model: ';
+					notifen += '\r\n  - LinGPT lists as many model names as possible, even though some models are exactly the same. If you are unsure about which one to choose, it is recommended to select "gpt-3.5-turbo" for ChatGPT and "GPT-4" (8K) for GPT-4.';
+					notifen += '\r\n  - To use the GPT-4 model, you will need an API Key that supports GPT-4.';
+					notifen += '\r\n  - Considering the high price of GPT4, if you want to save costs, it is recommended to disable "Smart max_tokens" and manually set "max_tokens". Additionally, please keep an eye on the number of tokens in the context.';
+					notifen += '\r\n  - Not all models are necessarily supported by third-party API, especially paid third-party agents. Please consult the service provider for the available model names.';
+					if(!this.isSimpleMode){
+						notifen += '\r\n  - There is a significant price difference between different models. The 16k version of GPT-3.5 is twice as expensive as the 4k version, and the 32k version of GPT-4 is also twice as expensive as the 8k version. Additionally, the official GPT-4 is priced tens of times higher than GPT-3.5. Please refer to the official pricing table at https://openai.com/pricing for the latest prices.';
+						notifen += '\r\n  - Each model version is dated with an -MMDD suffix; e.g.,  gpt-3.5-turbo-0613. The undated model name, e.g.,  gpt-3.5-turbo, will typically point to the latest version (e.g.  gpt-3.5-turbo points to  gpt-3.5-turbo-0613 and remains unchanged until a newer version is released). ';
+						notifen += '\r\n  - After a new version is launched, older versions will typically be deprecated 3 months later. (Some models may have their expiration date extended.)';
+						notifen += '\r\n  - Each model version is suffixed with something similar to -16k (maximum tokens); e.g.,  gpt-3.5-turbo-16k. For models without a suffix, gpt-3.5 supports 4K tokens, and gpt-4 supports 8K tokens. (1K = 1024 tokens)';
+						notifen += '\r\n  - Different models vary in their adherence to instructions (sysyem prompt) and response speed. For instance, the gpt-3.5-turbo-0301 model may exhibit more stability in certain aspects, but it falls behind the gpt-3.5-turbo-0613 model in terms of following instructions and response speed.';
+					}
+					notifen += '\r\n\r\n  • More (PRO)：Click to display more API parameter settings.\r\n\r\n  • OpenAI - API reference: \r\n    https://platform.openai.com/docs/api-reference/chat/create';
+					title = '';
 					break;
 				  case 'A-SmartMaxTokens':
 				  	notifcn = '开启“智能max_tokens”后，全自动调节 max_tokens，无需手动调节。\r\n如果关闭“智能max_tokens”，需要手动调节 max_tokens，且可能需要多次调节，才能让上下文（记忆）达到高使用率。\r\n\r\n  • 默认开启“智能max_tokens”\r\n  • 这是一个非精准调节的计算策略。长对话中，95%可以做到“智能”，5%遇到错误会自动关闭，并提示您手动调节。';
@@ -2325,12 +2489,12 @@
 				  	title = '';
 					break;
 				  case 'A-ProfessionalAPISettings':
-				  	notifcn = '  • 接口网址: 目前仅支持GPT-3.5或更新版本的GPT模型，对应的接口网址应以 "/v1/chat/completions" 结尾，如OpenAI官方接口网址 "https://api.openai.com/v1/chat/completions" ，但也不排除第三方接口的网址结构有所改动。\r\n  • 官方API接口需要魔法才能连接。第三方API有的需要魔法，有的不需要。\r\n  • 有魔法的情况下，推荐使用官方接口，实际体验更好 (连发3条不会报错。超过1分钟未使用，连发3条不会限制，超3条后有20秒限制) 。免费gpt账号目前都有每分钟3次的调用限制 (同一账号下多个Key会共享限制，所以轮询Key要用不同账号的Key) ，但官方接口使用起来明显更流畅，报错几率会低点。\r\n  • 第三方接口无法保证隐私安全，请自辨。';
+				  	notifcn = '  • 接口网址: 目前仅支持GPT-3.5 / GPT-4 的模型，对应的接口网址应以 "/v1/chat/completions" 结尾，如OpenAI官方接口网址 "https://api.openai.com/v1/chat/completions" ，但也不排除第三方接口的网址结构有所改动。\r\n  • 官方API接口需要魔法才能连接。第三方API有的需要魔法，有的不需要。\r\n  • 有魔法的情况下，推荐使用官方接口，实际体验更好 (连发3条不会报错。超过1分钟未使用，连发3条不会限制，超3条后有20秒限制) 。免费gpt账号目前都有每分钟3次的调用限制 (同一账号下多个Key会共享限制，所以轮询Key要用不同账号的Key) ，但官方接口使用起来明显更流畅，报错几率会低点。\r\n  • 第三方接口无法保证隐私安全，请自辨。';
 					if(!this.isSimpleMode){
 						notifcn += '\r\n  • "魔法"是一种可以让您的手机或电脑出趟国的技术。';
 					}
 					notifcn += '\r\n\r\n  • 以下3个参数的说明见官网：\r\n    top_p: (默认为1)  https://platform.openai.com/docs/api-reference/chat/create \r\n    presence_penalty: (默认为0)  https://platform.openai.com/docs/api-reference/chat/create \r\n    frequency_penalty: (默认为0)  https://platform.openai.com/docs/api-reference/chat/create ';
-					notifen = '  • API URL: API Endpoint. The code only supports GPT-3.5 or newer versions of the model, and the API ENDPOINT URL should end in "/v1/chat/completions", like the official one "https://api.openai.com/v1/chat/completions" \r\n\r\n  • top_p: (Defaults to 1)  https://platform.openai.com/docs/api-reference/chat/create \r\n\r\n  • presence_penalty: (Defaults to 0)  https://platform.openai.com/docs/api-reference/chat/create \r\n\r\n  • frequency_penalty: (Defaults to 0)  https://platform.openai.com/docs/api-reference/chat/create ';
+					notifen = '  • API URL: API Endpoint. Currently, only GPT-3.5/GPT-4 models are supported, and the API ENDPOINT URL should end in "/v1/chat/completions", like the official one "https://api.openai.com/v1/chat/completions". But it is not ruled out that the URL of the third-party API may change. \r\n\r\n  • top_p: (Defaults to 1)  https://platform.openai.com/docs/api-reference/chat/create \r\n\r\n  • presence_penalty: (Defaults to 0)  https://platform.openai.com/docs/api-reference/chat/create \r\n\r\n  • frequency_penalty: (Defaults to 0)  https://platform.openai.com/docs/api-reference/chat/create ';
 				  	if(!this.isSimpleMode){
 						//新用户模式
 						notifcn += '\r\n\r\n####以下内容均引用自网络：\r\nhttps://zhuanlan.zhihu.com/p/606573556 \r\n\r\n';
@@ -2409,7 +2573,7 @@
 					if(!this.isSimpleMode){
 						notifcn += '    更新方式：覆盖旧数据\r\n    导入数据：覆盖旧数据\r\n    多标签页：\r\n';
 						notifcn += '     - 每个刷新的页面，在刷新前都会自动保存 [设置数据]，刷新后又会读取 [设置数据] 。因此，设置不会发生变化。\r\n';
-						notifcn += '     - 刷新、关闭、切换标签页等操作都会触发自动保存，所以最新的 [设置] 通常以最后一个操作的网页为准。\r\n\r\n';
+						notifcn += '     - 刷新、关闭、切换标签页等操作都会触发自动保存，所以最新的 [设置] 通常以最后一次操作的网页为准。\r\n\r\n';
 					}
 					notifen = "  • All data is stored only in the browser's local storage (localStorage) and is not transmitted externally.\r\n";
 					notifen += "  • [Delete Data] can clear all data or use the browser's history clearing function to empty the data (clear cache).";
@@ -2448,27 +2612,27 @@
 					title = '';
 					break;
 				  case 'D-AutoKeyRotation':
-					notifcn = '  • 自动轮换 API Key 算法是根据订阅计划和免费计划的密钥特性设计的。结合 OpenAI 错误代码，根据实际使用情况动态标记 API Key 并智能调用，无需人工干预。';
-					notifcn += '\r\n  • [自动轮换API Key] 与 [自动重问] 的结合：当请求出现错误时，会自动判断是否需要  [自动重问] 。为了提供更好的用户体验，自动重试不会无限制进行，有些情况会中止重试，而需要自动重试的情况会综合考虑错误类型、已重试次数和已等待时间来判断是否适合通过轮换 Key 来重发请求。';
+					notifcn = '  • LinGPT 通过 Key 特征、第三方接口的关键词自动分类。如果未正确识别为第三方 Key ，则可以点击 [级别] 进行修改 (单向操作)。';
+					notifcn += '\r\n\r\n  • 自动轮换 API Key 算法是根据订阅计划和免费计划的密钥特性设计的。结合 OpenAI 错误代码，根据实际使用情况动态标记 API Key 并智能调用，无需人工干预。';
+					notifcn += '\r\n  • [自动轮换API Key] 与 [自动重问] 的结合：(第三方单Key模式下触发自动重问的情况会减少) 当请求出现错误时，会自动判断是否需要  [自动重问] 。为了提供更好的用户体验，自动重试不会无限制进行，有些情况会中止重试，而需要自动重试的情况会综合考虑错误类型、已重试次数和已等待时间来判断是否适合通过轮换 Key 来重发请求。';
 					notifcn += '\r\n  • 自动轮换 API Key 功能无法关闭。支持 Key 数量：1 个或以上。';
 					notifcn += '\r\n  • 对于非付费用户，如果您有两个 OpenAI 免费计划的账号，将获得很好的体验。建议往 LinGPT 添加每个 OpenAI 账号的 Key 的数量为 2～3 个 (虽然相同账号下的Key是共享请求配额的)，当然，每个账号只取  1 个 Key 也是可以的。';
 					notifcn += '\r\n  • 单个添加和批量添加没有区别。单个添加时不会记录无效 Key，而批量添加时，无效 Key 会在被记录。';
 					notifcn += '\r\n  • 批量添加支持识别两种格式：1）每行一个以"sk-"开头的 key；2）识别文本中带双引号的以"sk-"开头、长度为 51 位的 Key（支持不换行的文本，比如直接复制 JSON 文件的文本内容）。';
 					notifcn += '\r\n  • 批量添加时，不会立即验证有效性。如果添加了大量无效 Key，请求过程中，当单次连续检测到 20 个无效 Key 时，检测会中止。';
-					notifcn += '\r\n  • 排序会自动变化，显示的是上次轮询时的排序。';
 					notifcn += '\r\n  • 可修改级别，点击 API Key 的级别，根据提示进行修改。通常不需要修改级别。如果您的付费 Key 没有被标记为付费，这不是一个问题，不会影响实际使用。当出现连续被调用的情况，并达到鉴别标准时，系统会自动标记为付费。这需要一个过程，取决于添加 Key 的数量、请求的频率以及 Key 是否独享的情况。';
 					notifcn += '\r\n  • 如果想恢复之前被标记为"超出配额"的 Key，可以手动修改它的级别，优先改成 0 或 1。';
 					notifcn += '\r\n  • 批量删除：[设置] > [删除数据]，删除所有 API Key 。';
 					notifcn += '\r\n  • 如果需要修改 LinGPT 的 JSON 数据文件，推荐 JSON 在线编辑工具：https://jsoneditoronline.org';
 
-					notifen = '  • The algorithm of [Auto Key Rotation] is designed according to the characteristics of keys in subscription and free plans. Combining with OpenAI error codes, API Key is dynamically marked and intelligently called based on actual usage.';
-					notifen += '\r\n  • [Auto Key Rotation] and [Auto Retry]: When a request encounters an error, the system will automatically determine whether to retry. To provide a better user experience, auto-retry will not be performed indefinitely. Some situations may stop retrying, while situations that require auto-retry will be judged comprehensively based on error types, number of retries, and waiting time to determine whether it is suitable to resend the request by rotating the Key.';
+					notifen = '  • LinGPT uses key features and keywords from third-party interfaces to automatically categorize. If it is not correctly recognized as a third-party key, you can click [level] to modify it (one-way operation).';
+					notifen += '\r\n\r\n  • The algorithm of [Auto Key Rotation] is designed according to the characteristics of keys in subscription and free plans. Combining with OpenAI error codes, API Key is dynamically marked and intelligently called based on actual usage.';
+					notifen += '\r\n  • [Auto Key Rotation] and [Auto Retry]: (Under the "3rd party Key Mode", there will be fewer "Auto-Retry".) When a request encounters an error, the system will automatically determine whether to retry. To provide a better user experience, auto-retry will not be performed indefinitely. Some situations may stop retrying, while situations that require auto-retry will be judged comprehensively based on error types, number of retries, and waiting time to determine whether it is suitable to resend the request by rotating the Key.';
 					notifen += '\r\n  • [Auto Key Rotation] function cannot be turned off. Supports Key quantity: 1 or more.';
 					notifen += '\r\n  • For non-paying users, if you have two OpenAI free plan accounts, you can get a better user experience. It is recommended to add 2-3 Keys for each OpenAI account added to LinGPT (although Keys under the same account share request quota), and of course, only adding 1 Key for each account is also acceptable.';
 					notifen += '\r\n  • There is no difference between adding a single Key or adding Keys in bulk. Invalid Keys will not be recorded when adding a single Key, while invalid Keys will be recorded when adding Keys in bulk.';
 					notifen += '\r\n  • Adding Keys in bulk supports identifying two formats: 1) one key starting with "sk-" per line; 2) a Key starting with "sk-" and with a length of 51 characters recognized in a text enclosed in double quotes (Supports text without line breaks, such as directly copying the text content of a JSON file.).';
 					notifen += '\r\n  • When adding Keys in bulk, the system will not immediately check their validity. If a large number of invalid Keys are added, the check will be stopped when 20 consecutive invalid Keys are detected during the request process.';
-					notifen += '\r\n  • The sorting will automatically change, and what you see is the sorting when the Key was last rotated during polling.';
 					notifen += '\r\n  • The level can be modified by clicking on the level of the API Key and following the prompts. Usually, there is no need to modify the level. If your paid Key is not marked as a paid account, it is not an issue and will not impact actual usage. When a Key is called continuously and reaches the identification standard, it will be automatically marked as a paid account. This is a process that depends on the number of Keys added, request frequency, and whether the Key is exclusively used.';
 					notifen += '\r\n  • If you want to restore a Key that was marked as "Quota exceeded", you can manually modify its level, preferably to 0 or 1.';
 					notifen += '\r\n  • Batch deletion: [Settings] > [Delete Data] > Delete all API Keys.';
@@ -2497,11 +2661,21 @@
 				//2. API URL： 保存按钮不可用。url在修改前保持不可用状态
 				this.btnDisabledState_SaveApiURL = true;
 				
-				//3. API URL： 如果当前是官方url，下拉框匹配官方
-				if( this.inputApiURL == 'https://api.openai.com/v1/chat/completions' ){
-					this.selectedApiURL = 'https://api.openai.com/v1/chat/completions'; // 下拉框显示为“官方”/“OpenAI”
-				}else if( this.inputApiURL == 'https://api.openai-proxy.com/v1/chat/completions' ){
-					this.selectedApiURL = 'https://api.openai-proxy.com/v1/chat/completions'; // 下拉框显示为“非官方”/“3rd party”
+				//3. API URL： 下拉框匹配
+				// 下拉框显示为“非官方”/“3rd party” // 下拉框显示为“官方”/“OpenAI”
+				let isExist = false;
+				if(this.settingsLanguage === 'cn'){
+					isExist = this.apiURLOptions_cn.some(item => item.url === this.inputApiURL.toLowerCase());
+					if( !isExist && this.isLoadThirdPartyPaidAPIs){
+						isExist = this.apiURLOptions_LoadThirdPartyPaidAPIs.some(item => item.url === this.inputApiURL.toLowerCase());
+					}
+				}else{
+					isExist = this.apiURLOptions_en.some(item => item.url === this.inputApiURL.toLowerCase());
+				}
+				if(isExist){
+					this.selectedApiURL = this.inputApiURL.toLowerCase();
+				}else{
+					this.selectedApiURL = "";
 				}
 				
 				//4. img URL： 将当前头像地址img url恢复到输入框input，即打开弹窗时，默认显示当前使用的头像的URL。 
@@ -2623,6 +2797,7 @@
 			//totaltokens 是否超出 模型max_tokens的最大值
 			isTotaltokens_Exceeds_Maxtokens(modeldata){
 				const model_data = modeldata != null ? modeldata : this.gptModelList.find(model => model.modelname === this.apiGPTModel);
+				this.isModelDataExist_In_gptModelList(model_data);
 				
 				if (this.totaltokens > model_data.maxtokens ){ //当前totaltokens 已经超过模型的最大max_tokens数  *注意：这里不要用(this.totaltokens >= model_data.maxtokens )或(this.totaltokens >= model_data.maxtokens - 1 )，否则刚好到用16384的时候，重问会弹窗要求换模型。
 					const notif = this.settingsLanguage == 'cn' ? '当前上下文记忆已使用的 tokens 数量为 ' + this.totaltokens + ' ，已超出当前模型支持的最大 max_tokens 数量 ( ' + model_data.maxtokens + ' )！\r\n请处理历史记录或切换到支持更大 max_tokens 的模型。\r\n\r\n当前模型(model):  ' + this.apiGPTModel  : 'The current context has used ' + this.totaltokens + ' tokens, which exceeds the maximum max_tokens ' + model_data.maxtokens + ' supported by the current model! \r\nPlease handle the chat history or switch to a model that supports a larger max_tokens.\r\n\r\nThe current model: ' + this.apiGPTModel ;
@@ -2633,13 +2808,23 @@
 				}
 				return false;
 			},	
+			
+			// 模型资料是否存在LinGPT代码中。  Whether the model data exists in the LinGPT code
+			isModelDataExist_In_gptModelList(modeldata){
+				if(!modeldata){
+					const err_model_cn = '警告\r\n\r\n当前版本的 LinGPT 代码中未包含当前模型 "' + this.apiGPTModel + '" ，这会产生一系列错误。\r\n\r\n解决方法：1) 在 [设置] 中更换一个现有的模型，即可解决问题。 2) 如果想使用模型 "' + this.apiGPTModel + '"，你可以更换含有该模型的 LinGPT 版本，或者编辑 html 代码，将该模型资料添加到模型库中 (代码中搜索模型库变量名: gptModelList)。';
+					const err_model_en = 'Warnings\r\n\r\nThe current code does not include the current model "' + this.apiGPTModel + '", which will lead to many errors. \r\n\r\nTo resolve this issue, there are two possible solutions:  1) You can switch to a different existing model in the [Settings] to resolve the problem. 2) If you want to use the model "' + this.apiGPTModel + '", you can either switch to a LinGPT version that includes this model or edit the code to add the model to the model library (search for the variable name "gptModelList").';
+					const err_model_msg = this.settingsLanguage == 'cn' ? err_model_cn : err_model_en;
+					alert(err_model_msg);
+				}
+			},
 				
 			// 设置窗口 GPT Model
 			changeGPTModel(){
-				if (this.checkBusyStatus()) {
-					// 如果返回 true，正在发送或正在验证
-					return;
-				} 
+				// if (this.checkBusyStatus()) {
+				// 	// 如果返回 true，正在发送或正在验证
+				// 	return;
+				// } 
 				
 				let notif = '';
 				const model_data = this.gptModelList.find(model => model.modelname === this.apiGPTModel);
@@ -2660,7 +2845,7 @@
 					}
 				}
 				
-				if(smart_maxtokens_notif && !this.openSmartMaxTokens){ //建议开启 && 当前未开启
+				if(smart_maxtokens_notif && !this.openSmartMaxTokens && !apiGPTModel.includes('gpt-3.5')){ //建议开启 && 当前未开启 &&  model为GPT-3.5 (GPT4太贵，不推荐开启)
 					notif = this.settingsLanguage == 'cn' ? '不同模型的 max_tokens 上限不同，建议启用 [智能max_tokens] 功能' : 'The max_tokens limit varies for different models. Enable the [Smart max_tokens] feature for optimal results.' ;
 					this.showNotification(notif, 'bottom', '', 5000);
 				}else{
@@ -2687,9 +2872,16 @@
 							const expirationDate = new Date(model.expiredtime); // 创建过期时间
 							if (currentTime >= expirationDate) {
 								const date_YYYYMMDD = this.formatDateYYYYMMDDHHmmss(expirationDate,':').slice(0, 10);
-								const notif = this.settingsLanguage == 'cn' ? model.modelname + ' 于 ' + date_YYYYMMDD + ' 被 OpenAI 弃用，该模型将不再可用。请切换到另一个模型。' : model.modelname + ' has been deprecated by OpenAI on ' + date_YYYYMMDD + ', and this model will no longer be available. Please switch to another model.' ;
+								let urls = '\r\n  • Model upgrades: https://platform.openai.com/docs/models/continuous-model-upgrades';
+								urls += '\r\n  • Deprecations: https://platform.openai.com/docs/deprecations';
+								urls += '\r\n  • GPT-3.5 Models: https://platform.openai.com/docs/models/gpt-3-5';
+								urls += '\r\n  • GPT-4 Models: https://platform.openai.com/docs/models/gpt-4';
+								const notif_cn = model.modelname + ' 于 ' + date_YYYYMMDD + ' 被 OpenAI 弃用，该模型将不再可用。您可以继续使用该模型以验证其是否已被弃用，或者直接更换一个模型。\r\n\r\n  • 请注意，OpenAI关于模型弃用的时间表是会发生改变的。建议继续尝试使用该模型以确定其可用性。此外，您可以参考下方的 OpenAI 网页以了解模型弃用时间表是否有发生变化。' + urls ;
+								const notif_en = model.modelname + ' has been deprecated by OpenAI on ' + date_YYYYMMDD + ", and this model will no longer be available. You can continue to use the model to verify if it has been deprecated, or replace it with a new model.\r\n\r\n  • Please note that OpenAI's timeline for model deprecation is subject to change. We recommend continuing to try using the model to determine its availability. Additionally, you can refer to the OpenAI website below to stay updated on any changes to the model deprecation timeline." + urls
+								const notif = this.settingsLanguage == 'cn' ? notif_cn : notif_en ;
 								setTimeout(() => {
-									this.showNotification(notif, 'center', '');
+									const title = this.settingsLanguage == 'cn' ? '提醒' : 'Alert';
+									this.showNotification(notif, 'center', title);
 								}, delaytime);
 								return true;
 							} else {
@@ -2854,6 +3046,7 @@
 				
 				//获取当前模型 模型数据 保护模型的参数/属性  Get the current model's model data  - model's parameters/attributes.
 				const model_data = this.gptModelList.find(model => model.modelname === this.apiGPTModel);
+				this.isModelDataExist_In_gptModelList(model_data);
 				
 				//重问时(成功过的/得到过回复后的重问) When retrying. (After receiving a reply from GPT)  *(4095 4096 4097 16384 16385  gpt-3.5 gpt-4 gpt3.5 gpt4)
 				if( this.userMsgTokensForRetry != 0 ){
@@ -2989,7 +3182,7 @@
 				//不填写/保留空白，将恢复默认的官方接口
 				if (this.inputApiURL.trim() == '') {
   
-					this.inputApiURL = 'https://api.openai.com/v1/chat/completions' ;
+					this.inputApiURL = this.OpenAI_API_URL;
 					this.apiURL = this.inputApiURL;
 	 
 					//需要做些处理 改变当前状态 需要重新验证。
@@ -2997,28 +3190,41 @@
 					this.btnDisabledState_SaveApiURL = true; //2 保存按钮变为不可用
 					////v7.10 逻辑更改，不再绑定API URL与API Key，哪怕API URL无效，也不改变按钮状态
 					////v7.10 delete... this.inputapichange(true); // 3 重新验证API Key时 改变按钮等状态
-					notif = this.settingsLanguage == 'cn' ? '已重置为OpenAI官方接口' : 'The API ENDPOINT URL has been restored to the OpenAI link.' ;
-					this.showNotification(notif, 'bottom','',2500);
+					this.check_KeyMode_byURL_ChangeKey(); // 4 如果是第三方Key模式，切换OpenAI API后，改回OpenAI Key轮换模式 + 按钮状态 + 自动恢复可用的OpenAI Key
+					notif = this.settingsLanguage == 'cn' ? '已重置为OpenAI官方接口' : 'API URL (endpoint) has been restored to the OpenAI link.' ;
+					const time = this.settingsLanguage == 'cn' ? 2500 : 3800 ; 
+					this.showNotification(notif, 'bottom','',time);
 				}else{
 
-					// 1. 验证网址 开头只允许http:// 和 https:// 两种。 
-					// 允许http：不了解接口规范，不排除私人搭建的某些http也能成功。不提醒，默认通过。
-					const urlRegex = /^(https?|http):\/\/[^\s/$.?#]+\.[^\s]*$/;
-					if (!urlRegex.test(this.inputApiURL.trim())) {
-						notif = this.settingsLanguage == 'cn' ? '非完整网址格式，请输入以 https:// 开头的完整网址后重新保存' : 'Please input a website address that starts with https:// and save again.' ;
-						this.showNotification(notif, 'bottom','',3800);
-						return;
-					}
-
-					// 2. 验证this.inputApiURL这个网址是否以/v1/chat/completions结尾，如果不是，则弹窗由用户确认是继续还是返回
-					if (!this.inputApiURL.trim().endsWith('/v1/chat/completions')) {
-						const msg = '\r\n\r\n';
-						const notif_cn = '本代码仅支持GPT-3.5或更新版本的GPT模型，对应的接口地址应以“/v1/chat/completions”结尾，如官方接口“https://api.openai.com/v1/chat/completions”。\r\n但是不排除第三方接口可能未按规范配置，请确认是否继续保存并使用该接口网址。 ' ;
-						const notif_en = 'The code only supports GPT-3.5 or newer versions of the model, and the API ENDPOINT URL should end in "/v1/chat/completions", like the official one "https://api.openai.com/v1/chat/completions". \r\nHowever, it is not ruled out that the current URL can be used, please confirm whether to continue saving?';
-						notif = this.settingsLanguage == 'cn' ? notif_cn : notif_en ;
-						if (!confirm(notif)) {
+					let isExists = false; //是否已知的API URL
+					try{
+						isExists = this.apiURLOptions_cn.some(option => option.url.trim() === this.inputApiURL.toLowerCase().trim()) || 
+							this.apiURLOptions_en.some(option => option.url.trim() === this.inputApiURL.toLowerCase().trim()) ||
+							this.apiURLOptions_LoadThirdPartyPaidAPIs.some(option => option.url.trim() === this.inputApiURL.toLowerCase().trim());
+					}catch (e) {
+						isExists = false;
+					}
+					
+					if( !isExists ){ // 未知的情况，需要验证
+						// 1. 验证网址 开头只允许http:// 和 https:// 两种。 
+						const urlRegex = /^(https?|http):\/\/[^\s/$.?#]+\.[^\s]*$/;
+						if (!urlRegex.test(this.inputApiURL.toLowerCase().trim())) {
+							notif = this.settingsLanguage == 'cn' ? '网址格式错误，请输入以 https:// 或 http:// 开头的完整的接口网址后重新保存' : 'URL format is incorrect. Please enter a complete API URL starting with https:// or http:// and save again.' ;
+							const time = this.settingsLanguage == 'cn' ? 4000 : 5500 ; 
+							this.showNotification(notif, 'bottom','',3800);
 							return;
 						}
+
+						// 2. 验证this.inputApiURL这个网址是否以/v1/chat/completions结尾，如果不是，则弹窗由用户确认是继续还是返回
+						if (!this.inputApiURL.toLowerCase().trim().endsWith('/v1/chat/completions')) {
+							const msg = '\r\n\r\n';
+							const notif_cn = 'GPT-3.5、GPT-4 聊天接口网址的标准格式应以 "/v1/chat/completions" 结尾，如官方接口 "https://api.openai.com/v1/chat/completions"。\r\n\r\n但不排除此接口是可用的，请确认是否继续保存？' ;
+							const notif_en = 'The standard format for the GPT-3.5 and GPT-4 chat API URL should end with "/v1/chat/completions", such as the OpenAI API "https://api.openai.com/v1/chat/completions".\r\n\r\nHowever, it is not ruled out that the current API URL is usable. Please confirm if you want to continue saving?';
+							notif = this.settingsLanguage == 'cn' ? notif_cn : notif_en ;
+							if (!confirm(notif)) {
+								return;
+							}
+						}
 					}
 
 					// 3. 保存
@@ -3028,12 +3234,60 @@
 					this.btnDisabledState_SaveApiURL = true; //1 保存按钮变为不可用
 					////v7.10 逻辑更改，不再绑定API URL与API Key，哪怕API URL无效，也不改变按钮状态
 					////v7.10 delete... this.inputapichange(true); // 2 重新验证API Key时 改变按钮等状态
+					
+					const keymode_old = this.isThirdPartyAPIKeyEnabled;
+					const keymode_now = this.check_KeyMode_byURL();
+					if( keymode_old && !keymode_now ){
+					// 3 从第三方Key模式，切换为OpenAI API后，改回OpenAI Key轮换模式(上面this.check_KeyMode_byURL的代码)
+						this.check_KeyMode_byURL_ChangeKey(keymode_old, keymode_now);//指定{从"第三方Key模式"切换为"OpenAI Key模式"的情形}
+					}	
 	  
-					// 5. 提醒用户先验证API Key
+					// 5. 通知
 					notif = this.settingsLanguage == 'cn' ? '保存成功' : 'Save successful' ;
 					this.showNotification(notif, 'bottom');
+					
+					// 6.  *不可使用check_KeyMode_byURL_ChangeKey代替{6},代码有变动
+					if(this.isThirdPartyAPIKeyEnabled){ //第三方单Key模式 Third-party Key mode *无论之前是哪种模式，只要当前是第三方Key模式，就执行代码
+						let delaytime = 0;
+						const temp_apidataArray = this.apiCheckedData.filter(apidata => apidata.vpn === 'third-party' && apidata.apiurl.toLowerCase() === this.apiURL.toLowerCase());
+						if(temp_apidataArray.length < 1){ //不存在匹配当前接口的第三方Key
+							delaytime = 1000;
+							if( this.btnDisabledState_CheckAPI ){ //非编辑状态，不可用的状态
+								this.api = '';//
+								this.changeButtonDisabledState(true);//改变按钮状态
+							}
+						}
+						setTimeout(() => {
+							this.restoreApiKeyInput(false, false); //恢复可用的第三方Key
+						}, delaytime); //存在匹配的Key时，立即执行/恢复。 不存在匹配的Key时，延迟1秒弹出窗口，手动选Key
+					}
 				}
 			},
+			
+			// 设置窗口 - 
+			loadThirdPartyPaidAPIs(){
+				this.isLoadThirdPartyPaidAPIs = !this.isLoadThirdPartyPaidAPIs;
+				
+				let isExist = false;
+				if(this.settingsLanguage === 'cn'){
+					isExist = this.apiURLOptions_cn.some(item => item.url === this.inputApiURL.toLowerCase());
+					if( !isExist && this.isLoadThirdPartyPaidAPIs){
+						isExist = this.apiURLOptions_LoadThirdPartyPaidAPIs.some(item => item.url === this.inputApiURL.toLowerCase());
+					}
+				}else{
+					isExist = this.apiURLOptions_en.some(item => item.url === this.inputApiURL.toLowerCase());
+				}
+				if(isExist){
+					this.selectedApiURL = this.inputApiURL.toLowerCase();
+				}else{
+					this.selectedApiURL = "";
+				}
+				
+				let notif;
+				notif = this.settingsLanguage == 'cn' ? (this.isLoadThirdPartyPaidAPIs ? '已显示第三方代理平台 (在右侧预设选项中)' : '已隐藏第三方代理平台 (右侧预设选项)') : (this.isLoadThirdPartyPaidAPIs ? 'Third-party API displayed (in the pre-set option on the right)' : 'Third-party API hidden (pre-set option on the right)') ;
+				this.showNotification(notif, 'bottom','',2900);
+			}, 
+			
 			// 设置窗口 - API URL下拉框  更新
 			updateInputApiURL(){
 				this.inputApiURL = this.selectedApiURL;
@@ -3412,8 +3666,7 @@
 					if(this.isShowDialog_ChatList){return;}//对话列表窗口打开时 返回
 					if(this.isShowDialog_AutoKeyRotation){return;}//自动轮换API Key窗口打开时 返回
 					
-		
-					//其他弹窗 1111111。压缩上下文
+					//其他弹窗 1111111
 		
 					this.clearContext(); //清空
 				} 
@@ -3438,7 +3691,8 @@
 					if(this.isShowNotification){return;}//center / bottom 两种通知消息时 都返回
 					if(this.isShowDialog_ChatList){return;}//对话列表窗口打开时 返回
 					if(this.isShowDialog_AutoKeyRotation){return;}//自动轮换API Key窗口打开时 返回
-					//其他弹窗 1111111。压缩上下文
+					
+					//其他弹窗 1111111
 		
 					this.undo();//撤销
 				} 
@@ -3454,8 +3708,9 @@
 					if(this.isShowNotification){return;}//center / bottom 两种通知消息时 都返回
 					if(this.isShowDialog_ChatList){return;}//对话列表窗口打开时 返回
 					if(this.isShowDialog_AutoKeyRotation){return;}//自动轮换API Key窗口打开时 返回
-					//其他弹窗 1111111。压缩上下文
-		
+					
+					//其他弹窗 1111111
+					
 					this.retry();//重问
 				}
 			},		
@@ -3542,20 +3797,20 @@
 					return;
 				}
 
-				//同步saveApiURL中关于保存默认url的步骤
-				this.inputApiURL = 'https://api.openai.com/v1/chat/completions' ; //输入框显示的api url
-				this.apiURL = JSON.parse(JSON.stringify(this.inputApiURL)); // 真正的的api url
-				this.selectedApiURL = JSON.parse(JSON.stringify(this.inputApiURL)); //下拉框显示为“官方”/“GPT”
+				/////（v8.13 不恢复API URL） 同步saveApiURL中关于保存默认url的步骤
+				///（v8.13 不恢复API URL） this.inputApiURL = this.OpenAI_API_URL ; //输入框显示的api url
+				///（v8.13 不恢复API URL） this.apiURL = JSON.parse(JSON.stringify(this.inputApiURL)); // 真正的的api url
+				///（v8.13 不恢复API URL） this.selectedApiURL = JSON.parse(JSON.stringify(this.inputApiURL)); //下拉框显示为“官方”/“GPT”
 				////v7.10 逻辑更改，不再绑定API URL与API Key，哪怕API URL无效，也不改变按钮状态。
 				////v7.10 delete... this.inputapichange(true); // 重新验证API Key时 改变按钮等状态
-				this.btnDisabledState_SaveApiURL = true; //保存按钮状态改为不可用
+				///（v8.13 不恢复API URL） this.btnDisabledState_SaveApiURL = true; //保存按钮状态改为不可用
 	 
 				this.apiTopP = JSON.parse(JSON.stringify(this.userVariables_default.apiTopP));//这里其实不需要双向绑定
 				this.apiPresencePenalty = JSON.parse(JSON.stringify(this.userVariables_default.apiPresencePenalty));
 				this.apiFrequencyPenalty = JSON.parse(JSON.stringify(this.userVariables_default.apiFrequencyPenalty));
 
-				const notif = this.settingsLanguage == 'cn' ? 'API专业设置 已恢复默认值' : 'Professional API Settings have been reset to default values.' ;
-				const time = this.settingsLanguage == 'cn' ? 2500 : 3300 ; 
+				const notif = this.settingsLanguage == 'cn' ? 'API专业设置 已恢复默认值。 提示: 接口网址(API URL)需手动修改' : 'Professional API Settings have been reset to default values. Tip: API URL (Endpoint) needs to be manually modified.' ;
+				const time = this.settingsLanguage == 'cn' ? 5000 : 6500 ; 
 				this.showNotification(notif, 'bottom', '', time); //this.inputapichange 会弹第二个通知
 			},
 			// 设置窗口 - 恢复默认 常规设置
@@ -3586,7 +3841,7 @@
 				this.settingsShortcut_Undo = JSON.parse(JSON.stringify(this.userVariables_default.settingsShortcut_Undo ));
 				this.settingsShortcut_Retry = JSON.parse(JSON.stringify(this.userVariables_default.settingsShortcut_Retry ));
 
-				const notif = this.settingsLanguage == 'cn' ? '常规设置 已恢复默认设置。 *语言和头像的设置会被保留，需手动修改' : 'General Settings have been reset to default values. *Language and avatar settings will be retained and need to be manually modified. ' ;
+				const notif = this.settingsLanguage == 'cn' ? '常规设置 已恢复默认设置。 提示: 语言和头像设置需手动修改' : 'General Settings have been reset to default values. Tip: Language and Avatar settings need to be manually modified.' ;
 				const time = this.settingsLanguage == 'cn' ? 5000 : 6500 ;
 				this.showNotification(notif, 'bottom', '', time);
 			},
@@ -4043,26 +4298,6 @@
 									let new_apiCheckedData = new_apikeyData == null ? [] : new_apikeyData.apiCheckedData;
 									new_apiCheckedData = new_apiCheckedData == null ? [] : new_apiCheckedData; //new_apikeyData.apiCheckedData可能为null（或被编辑过而产生错误）
 									new_apiCheckedData = new_apiCheckedData.filter(apidata => apidata.apikey && apidata.apikey.trim() !== '');//排除空项，尤其是1.7.05版本的数据
-				
-									//delete if(new_apiCheckedData != null && new_apikeyData != null && new_apikeyData.version != null && new_apikeyData.version === '1.7.05' ){
-									//delete 	//兼容性处理 升级1.7.05(本地存储的首个版本)的apiCheckedData数据   ~v7.13
-									//delete 	new_apiCheckedData.forEach(apiData => {
-									//delete 		Object.assign(apiData, {
-									//delete 			date1: apiData.date1 || 0,
-									//delete 			date2: apiData.date2 || 0,
-									//delete 			date3: apiData.date3 || 0,
-									//delete 			nexttime: apiData.nexttime || 0,
-									//delete 			level: apiData.level || null,
-									//delete 			freq: apiData.freq || 0,
-									//delete 			vpn: apiData.vpn || '',
-									//delete 			owner: apiData.owner || 'me',
-									//delete 			succcount: apiData.succcount || 0,
-									//delete 			failcount: apiData.failcount || 0,
-									//delete 			succrate: apiData.succrate || 0,
-									//delete 			updatetime: apiData.updatetime || 0
-									//delete 		});
-									//delete 	});
-									//delete }
 													
 									// 循环new_apiCheckedData 验证数据 & 兼容性处理
 									//判断属性是否存在且数据是否合法，如果缺少属性 或 属性数据不合法，就补上属性和默认值
@@ -4122,8 +4357,12 @@
 									localStorage.setItem('apikeyData', JSON.stringify(apikeyData)); 
 									
 									if(!this.btnDisabledState_CheckAPI){ //如果当前是“未通过验证”的状态
-										//恢复apikey到输入框，并恢复按钮状态
-										this.restoreApiKeyInput(false,false);
+										const temp_apidataArray = this.apiCheckedData.filter(apidata => apidata.vpn === 'third-party' && apidata.apiurl.toLowerCase() === this.apiURL.toLowerCase());
+										// OpenAI Key || (第三方单Key模式 Third-party Key mode  && 存在可用的Key )  即排除第三方无可用Key的情况，原因：第三方模式无可用Key时，会弹窗+底部通知，体验不好
+										if(!this.isThirdPartyAPIKeyEnabled || (this.isThirdPartyAPIKeyEnabled && temp_apidataArray.length > 0) ){ 
+											//恢复apikey到输入框，并恢复按钮状态
+											this.restoreApiKeyInput(false,false);
+										}
 									}
 									
 									const apikey_notif_cn = '\r\n\r\n  • 密钥/API Key数据: OK，导入完成，数据已合并，将自动轮换API Key。JSON文件包含API Key数量 ' + new_apiCheckedData.length + ' 个，其中：新的 ' + newApiCount + ' 个；已存在的 ' + existingApiCount + ' 个 (更新较新使用日期的 ' + updatedApiCount + ' 个，无需更新的 ' + notUpdatedApiCount + ' 个)。';
@@ -4996,7 +5235,8 @@
 										
 					//......apiData.freq = Number.isInteger(apiData.freq) ? apiData.freq : 0; xxxxxxxx number
 					apiData.freq = typeof apiData.freq === 'number' && ! isNaN(apiData.freq) ? apiData.freq : 0; //Not null，number，Default:0  *v7.18 not used
-					apiData.vpn = typeof apiData.vpn === 'string' ? apiData.vpn : ''; //Not null，Default:''  *v7.18 not used
+					apiData.vpn = typeof apiData.vpn === 'string' ? apiData.vpn : ''; //Not null，Default:''  *v8.05  “vpn”改用途，改为存储“tag” 。"vpn" has been repurposed to store "tag"
+					apiData.vpn = ( apiData.vpn.includes("GPT-") || apiData.vpn === "third-party" ) ? apiData.vpn : ''; //*v8.05  “vpn”改用途，改为存储“tag” 。"vpn" has been repurposed to store "tag"
 					apiData.owner = typeof apiData.owner === 'string' ? apiData.owner : 'me'; //Not null，Default:''  *v7.18 not used
 					apiData.succcount = Number.isInteger(apiData.succcount) ? apiData.succcount : 0; //Not null，Int，Default:0
 					apiData.failcount = Number.isInteger(apiData.failcount) ? apiData.failcount : 0; //Not null，Int，Default:0
@@ -5037,7 +5277,7 @@
 				const userVariables = this.getVariablesFromThis(this.userVariables_default);
 				
 				const userSettings = {
-					version: this.userSettingsVersion,
+					version: this.userSettings_Version,
 					avatar: this.userAvatarUp_base64,
 					userAvatarURL: this.userAvatarURL,
 					gptAvatarURL: this.gptAvatarURL,
@@ -5588,7 +5828,7 @@
 					this.sentext = this.settingsLanguage == 'cn' ? '请重发' : 'Please Retry';
 				}
 				
-				//4 批量添加一键复制按钮 全页面(含首条)
+				//4 批量添加一键复制按钮 整个页面(含首条欢迎语)
 				this.initAddCopyButtonForMessage();
 							
 				//5 更新第一条消息/欢迎语的datetime
@@ -6106,6 +6346,8 @@
 			// 对话列表窗口 - 改变透明度 
 			changeChatListTransparent() {
 				let chatListDiv = document.querySelector("#dialog-ChatList .dialog");
+				let dialogbottomDiv = document.querySelector("#dialog-ChatList .dialog-bottom");
+				
 				let	notif = this.settingsLanguage == 'cn' ? '已恢复为不透明' : 'Restored to opacity' ;
 
 				if (chatListDiv == null) { return; }
@@ -6114,13 +6356,16 @@
 				if (color == 'rgb(237, 237, 237)') {
 					this.isChatListTransparent = true;
 					chatListDiv.style.backgroundColor = 'rgba(237, 237, 237, 0.03)';
+					dialogbottomDiv.style.backgroundColor = 'rgba(237, 237, 237, 0.05)';
 					notif = this.settingsLanguage == 'cn' ? '已变更为透明' : 'Changed to transparent' ;
 				}else if (color == 'rgba(237, 237, 237, 0.03)'){
 					this.isChatListTransparent = false;
 					chatListDiv.style.backgroundColor = 'rgb(237, 237, 237)';
+					dialogbottomDiv.style.backgroundColor = 'rgba(237, 237, 237)';
 				}else {
 					this.isChatListTransparent = false;
 					chatListDiv.style.backgroundColor = 'rgb(237, 237, 237)'; 
+					dialogbottomDiv.style.backgroundColor = 'rgba(237, 237, 237)';
 				}
 
 				this.showNotification(notif, 'bottom');
@@ -6275,10 +6520,12 @@
 				
 				//显示弹窗前
 				if(this.apiCheckedData.length < 1){ //无可用Key时，自动显示批量添加
-					this.isShowBulkAddPanel_AutoKeyRotation = true;//显示批量
 					const notif = this.settingsLanguage == 'cn' ? '当前无可用的 API Key' : 'No available API Keys currently' ;
 					this.showNotification(notif, 'bottom', '',1800); 
-				}else if(input != null && input.value.trim() === '' ){ //有可用Key && input && 批量添加无内容时
+				}
+				if(!this.isThirdPartyAPIKeyEnabled && this.apiCheckedData.filter(data => data.vpn !== 'third-party').length < 1){
+					this.isShowBulkAddPanel_AutoKeyRotation = true;//显示批量
+				}else if (!this.isThirdPartyAPIKeyEnabled && input != null && input.value.trim() === '' ) { //有可用Key && input && 批量添加无内容时
 					this.isShowBulkAddPanel_AutoKeyRotation = false;//不显示批量
 				}
 				
@@ -6300,7 +6547,13 @@
 				if( this.changeAutoKeyRotationSorted_Mode === 1){
 					this.apiCheckedData.sort((a, b) => {
 					 	if (a.level !== b.level) {
-					 		return a.level - b.level; //级别升序
+							if (a.level === null) {
+								return -1;
+							} else if (b.level === null) {
+								return 1;
+							} else {
+					 			return a.level - b.level; //级别升序
+							}
 					 	} else {
 					 		return a.nexttime - b.nexttime; //级别相同，则按预估可用时间升序
 					 	}
@@ -6310,8 +6563,14 @@
 					this.apiCheckedData.sort((a, b) => {
 						if (b.succrate !== a.succrate) {
 							return b.succrate - a.succrate; //成功率 降序
-						} else if (a.level !== b.level) {
-							return a.level - b.level; //成功率相同，则按级别升序
+						} else if (a.level !== b.level) { //成功率相同，则按级别升序
+							if (a.level === null) {
+								return -1;
+							} else if (b.level === null) {
+								return 1;
+							} else {
+					 			return a.level - b.level; 
+							}
 						} else {
 							return a.nexttime - b.nexttime; //级别也相同，则按预估可用时间升序
 						}
@@ -6327,8 +6586,168 @@
 				}
 				
 				this.showNotification(notif, 'bottom', '',3300);
+			},	
+					  
+			// Use OpenAI API Keys  or  Use Third-Party Key
+			changeIsThirdPartyAPIKeyEnabled(){
+				let notif_time = 3500;
+				const temp_1 = (this.apiURL.toLowerCase() !== this.OpenAI_API_URL && this.apiURL.toLowerCase() !== this.OpenaiProxyCom_API_URL) ? (this.settingsLanguage == 'cn' ? '。 提醒: 当前使用的是第三方接口，请确保其支持官方Key' : ' Tip: Currently using a Third-party API, please ensure that it supports OpenAI Keys.') : '' ;
+				let notif = this.settingsLanguage == 'cn' ? '使用 OpenAI 官方Key，将自动轮换 API Key' + temp_1 : 'Use OpenAI API Keys will automatically rotate the API Keys.' + temp_1 ;
+				notif_time = temp_1 === '' ? 4500 : 6500;
+				
+				if(this.isThirdPartyAPIKeyEnabled){ //第三方单Key模式 Third-party Key mode
+					const temp_2 = (this.apiURL.toLowerCase() === this.OpenAI_API_URL || this.apiURL.toLowerCase() === this.OpenaiProxyCom_API_URL) ? (this.settingsLanguage == 'cn' ? '。 提醒: 当前接口不支持第三方Key' : ' Tip: The current API URL does not support Third-party Keys.') : '' ;
+					notif = this.settingsLanguage == 'cn' ? '使用第三方专用Key，已停止"自动轮换API Key"' + temp_2 : 'Use Third-party Key, the "Auto Key Rotation" has been stopped.' + temp_2 ;
+					notif_time = temp_2 === '' ? 4500 : 7000;
+					if(!this.defaultSelectedOneKey_ThirdParty()){ //默认选一个第三方Key
+						if( this.btnDisabledState_CheckAPI ){ //非编辑状态，不可用的状态
+							this.api = '';
+							this.changeButtonDisabledState(true);//改变按钮状态
+						}
+					}
+				}else{ // OpenAI Key
+				
+					//同步this.restoreApiKeyInput中的代码，作为restoreApiKeyInput的补充：无可用Key时，清空输入框
+					if(this.lastAPIKeyInputText_Available === '' && this.apiCheckedData.filter(data => data.vpn !== 'third-party').length < 1 && ( this.defaultAPIKey === '' || !this.defaultAPIKey.startsWith('sk-') ) &&  this.default_apiKeyArray_WrittenInTheCode.length === 0 ){ 
+					//切换后，无可用的OpenAI Key时，this.restoreApiKeyInput(false,false) 里会返回，什么也不做。此时如果this.api留有第三方的Key，需要清空。 如果是编辑状态则不清空。
+						if( this.btnDisabledState_CheckAPI ){ //非编辑状态，不可用的状态
+							this.api = '';
+							this.changeButtonDisabledState(true);//改变按钮状态
+						}
+					}
+					//恢复apikey到输入框，并恢复按钮状态
+					this.restoreApiKeyInput(false,false);
+				}
+				
+				this.showNotification(notif, 'bottom', '', notif_time);
 			},
 			
+			// 默认选中一个第三方Key
+			defaultSelectedOneKey_ThirdParty(){
+			 	const temp_apidataArray = this.apiCheckedData.filter(apidata => apidata.vpn === 'third-party' && apidata.apiurl.toLowerCase() === this.apiURL.toLowerCase());
+				if(temp_apidataArray.length > 0){ //存在匹配当前接口的第三方Key
+					temp_apidataArray.sort((a, b) => b.updatetime - a.updatetime);//最后更新时间 降序
+					this.api = temp_apidataArray[0].apikey; //默认先选中第一个
+					this.inputapichange(false);
+					return true;
+				}else{
+					return false;
+				}
+			},
+			
+			//通过接口URL判断Key模式，用于请求。  仅通过接口url判断，不判断key是否属于openai。无法判断时，就不改变，允许出错，这个功能只能是辅助。
+			check_KeyMode_byURL(){
+				const keymode_thirdPartyAPIKeyEnabled = this.isThirdPartyAPIKeyEnabled;
+				//1. 已知2种+1种  =OpenAI Key
+				const temp_next_web_ApiUrl = 'https://chatgpt1.nextweb.fun/api/proxy/v1/chat/completions';
+				if(this.apiURL.toLowerCase() === this.OpenAI_API_URL || this.apiURL.toLowerCase() === this.OpenaiProxyCom_API_URL || this.apiURL.toLowerCase() === temp_next_web_ApiUrl ){
+					this.isThirdPartyAPIKeyEnabled = false;
+					return false;
+				}
+				
+				//2. 存在匹配当前接口的第三方Key  =Third-party Key
+				const temp_apidataArray = this.apiCheckedData.filter(apidata => apidata.vpn === 'third-party' && apidata.apiurl.toLowerCase() === this.apiURL.toLowerCase());
+				if(temp_apidataArray.length > 0){ 
+					this.isThirdPartyAPIKeyEnabled = true;
+					return true;
+				}
+				
+				//3. 仅支持第三方Key的第三方接口  =Third-party Key
+				if( this.list_OnlyUseThirdPartyKey_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) ){
+					this.isThirdPartyAPIKeyEnabled = true;
+					return true;
+				}
+				return keymode_thirdPartyAPIKeyEnabled;
+			},
+					
+			//通过Key判断Key模式，用于返回请求结果时。 *这里主要影响Key的分类。
+			//特殊情况：请求前通过URL修正，和请求后通过Key修正后的结果可能不同。未知的第三方url+sk开头的key，请求前自动修正为"第三方key模式",但请求后又会被自动修正为"OpenAI key模式"。处理：1) 如果该sk开头的Key是第三方Key，可以手动修改。 2) 如果是OpenAI Key，什么都不做也是可以的。 3) 也可改代码，添加url关键词到list_OnlyUseThirdPartyKey_DomainKeyword和excludeList_ThirdPartyKeyStartWithSK_DomainKeyword。
+			check_KeyMode_byKey(){
+			
+				//1. 先判断是否已经设为第三方Key，如果存在，优先级最高，不再修正。
+				const isExist = this.apiCheckedData.filter(data => data.vpn === 'third-party').some(item => item.apikey.trim() == this.api.trim());
+				if(isExist){
+					this.isThirdPartyAPIKeyEnabled = true; //确定为第三方
+					return;
+				}
+				
+				//2. sk- && 排除已知会混淆的第三方Key
+				if( this.api.startsWith('sk-') ){
+					if( !this.excludeList_ThirdPartyKeyStartWithSK_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) ){
+						this.isThirdPartyAPIKeyEnabled = false; //1) OpenAI Key; 2) 未知的sk-开头的第三方Key会被默认为“OpenAI Key模式” (可手动改为第三方)
+					}else{
+						this.isThirdPartyAPIKeyEnabled = true; //确定为已知的第三方
+					}
+				}else{
+					this.isThirdPartyAPIKeyEnabled = true; //确定为第三方
+				}
+			},		
+
+			//通过接口URL判断Key模式，并获取个可用Key。
+			check_KeyMode_byURL_ChangeKey(keymodeold, keymodenow){
+				const keymode_old = keymodeold != null ? keymodeold : this.isThirdPartyAPIKeyEnabled;
+				const keymode_now = keymodenow != null ? keymodenow : this.check_KeyMode_byURL(); //自动改变Key模式
+				let temp_return = true; // true=ok
+				
+				if( keymode_old && !keymode_now ){
+				//从第三方Key模式，切换为OpenAI API后，改回OpenAI Key轮换模式(上面this.check_KeyMode_byURL的代码)
+					//同步this.restoreApiKeyInput中的代码，作为restoreApiKeyInput的补充：无可用Key时，清空输入框
+					if(this.lastAPIKeyInputText_Available === '' && this.apiCheckedData.filter(data => data.vpn !== 'third-party').length < 1 && ( this.defaultAPIKey === '' || !this.defaultAPIKey.startsWith('sk-') ) &&  this.default_apiKeyArray_WrittenInTheCode.length === 0 ){ 
+					//切换后，无可用的OpenAI Key时，this.restoreApiKeyInput(false,false) 里会返回，什么也不做。此时如果this.api留有第三方的Key，需要清空。 如果是编辑状态则不清空。
+						if( this.btnDisabledState_CheckAPI ){ //非编辑状态（已验证的状态）
+							this.api = '';
+							this.changeButtonDisabledState(true);//改变按钮状态
+						}
+						temp_return = false;// OpenAI Key模式下无可用key
+					}
+					this.restoreApiKeyInput(false,false); // 然后自动恢复个OpenAI Key。 
+					return temp_return;
+				}else if( !keymode_old && keymode_now){
+				//从OpenAI API模式 切换到第三方Key模式后
+					let delaytime = 0;
+					const temp_apidataArray = this.apiCheckedData.filter(apidata => apidata.vpn === 'third-party' && apidata.apiurl.toLowerCase() === this.apiURL.toLowerCase());
+					if(temp_apidataArray.length < 1){ //不存在匹配当前接口的第三方Key
+						temp_return = false;// 第三方Key模式下无可用key
+						if( this.btnDisabledState_CheckAPI ){ //非编辑状态，不可用的状态
+							this.api = '';//
+							this.changeButtonDisabledState(true);//改变按钮状态
+						}
+					}
+					this.restoreApiKeyInput(false, false); //恢复可用的第三方Key。  
+					return temp_return;
+				}
+				return temp_return;
+				
+			},	
+			
+			// *Send and Retry 
+			check_KeyMode_Sending(){
+				if(!this.check_KeyMode_byURL_ChangeKey()){ //初步修正Key模式。 *修正后，getFirstAvailableAPIKey才会准确。
+					//false = Key模式被修正，但修正后没有可以使用的Key，需要中止 + 弹窗
+					let notif_noKey, notif_noKey_cn, notif_noKey_en;
+					let keyModeText;
+					let delaytime = 0;
+					if( !this.isThirdPartyAPIKeyEnabled ){ //当前OpenAI Key模式，但是无可用的OpenAI Key
+						keyModeText = this.settingsLanguage == 'cn' ? '使用 OpenAI 官方Key (自动轮换API Key)' : 'Use OpenAI API Keys (Auto Key Rotation)' ;
+						notif_noKey_cn = '当前接口地址仅支持 OpenAI 官方Key，已为您自动更换 [Key模式] 为: ' + keyModeText + '\r\n\r\n但是当前没有可用的 OpenAI 官方Key，请求已被中止，请添加 OpenAI API Key。如果您要使用第三方专用Key，请更改 [接口网址] 为第三方接口。' ;
+						notif_noKey_en = 'The current API URL (API Endpoint) only supports OpenAI API Key, and it has automatically changed the [Key Mode] to "' + keyModeText + '" for you. \r\n\r\nHowever, there is currently no available OpenAI API Key, and the request has been aborted. Please add an OpenAI API Key. If you want to use a Third-party API Key, please change the [API URL] to the Third-party API.';
+						notif_noKey = this.settingsLanguage == 'cn' ? notif_noKey_cn : notif_noKey_en;
+					}else{ //当前第三方Key模式，需要选Key
+						keyModeText = this.settingsLanguage == 'cn' ? '使用第三方代理专用Key (第三方单Key模式)' : 'Use Third-party Key (3rd party Key Mode)' ;
+						notif_noKey_cn = '当前接口地址仅支持第三方专用Key，已为您自动更换 [Key模式] 为: ' + keyModeText + '\r\n\r\n请手动选择一个第三方专用Key (或添加一个) 后，再重发消息。如果您要使用 OpenAI 官方Key，请更改 [接口网址] 为官方接口 (或支持官方Key的第三方接口)。' ;
+						notif_noKey_en = 'The current API URL (API Endpoint) only supports Third-party API Keys. [Key Mode] has been automatically changed to "' + keyModeText + '" for you. \r\n\r\nPlease specify a Third-party API Key manually (or add a new one) before resending the request. If you want to use an OpenAI API Key, please change [API URL] to the OpenAI API Endpoint (or a Third-party API Endpoint that supports OpenAI API Keys).';
+						notif_noKey = this.settingsLanguage == 'cn' ? notif_noKey_cn : notif_noKey_en;
+						delaytime = 550; // check_KeyMode_byURL_ChangeKey > restoreApiKeyInput中 有个底部通知延迟了200ms，会覆盖这里通知
+					}
+					const notif_title_noKey = this.settingsLanguage == 'cn' ?  '提醒 - 已中止发送请求' : 'Reminder - Request has been suspended' ;
+					setTimeout(() => {
+						this.showNotification(notif_noKey, 'center', notif_title_noKey);
+					}, delaytime);
+					return false;
+				}
+				return true;
+			},			
+					
 			// 自动轮换API Key窗口 Auto Key Rotation - 显示  批量添加   Display  Bulk Add
 			autoKeyRotation_BulkAdd() {
 				let notif = this.settingsLanguage == 'cn' ? '开始批量添加API Key' : 'Start bulk adding API Keys' ;
@@ -6527,7 +6946,7 @@
 					//非51位的清单
 					validApiKeys_Not51 = validApiKeys_Not51.filter(key => newApiArray.includes(key));//只保留newApiArray中存在的数据。 *validApiKeys_Not51之前没有排除"已存在的Key(this.apiCheckedData / newData 中存在的)"，借用newApiArray排除。
 					if(validApiKeys_Not51.length > 0){
-						let not51 = this.settingsLanguage == 'cn' ? '\r\n\r\n其中部分 API Key 的位数不正确，疑似错误 Key 的清单 (是否有效以实际使用为准)：' : '\r\n\r\nSome of the API Keys have incorrect lengths (validity depends on actual usage) :';
+						let not51 = this.settingsLanguage == 'cn' ? '\r\n\r\n其中部分 API Key 的位数不正确，疑似错误 Key 的清单：' : '\r\n\r\nSome of the API Keys have incorrect lengths :';
 						not51 = not51 + "\r\n" + validApiKeys_Not51.join("\r\n");
 						apikey_notif_cn = apikey_notif_cn + not51;
 						apikey_notif_en = apikey_notif_en + not51;
@@ -6569,16 +6988,17 @@
 				
 				// 显示弹窗，允许用户输入新的Level
 				let newLevel = null;
-				const regex =  /^[01234589]?$/; // 匹配数字 0, 1, 2, 3, 4, 5 和 8, 9 的正则表达式
-				const notif_cn = '所有[级别]都是全自动调节的，会自我修复，通常无需修改。\r\n如需修改请输入 1 位数字并确认：[0]匹配付费账号；[1～5]匹配非付费账号；[8]无效的密钥；[9]配额不足(含过期)。';
-				const notif_en = '[Level] is intelligently adjusted and automatically repaired, usually requiring no modification.\r\nTo make changes, please enter a single digit and confirm: [0] for matching paid accounts; [1-5] for matching non-paid accounts; [8] for invalid API Key; [9] for insufficient quota (including expiration, etc.).';
+				//const regex =  /^[01234589]?$/; // 匹配数字 0, 1, 2, 3, 4, 5 和 8, 9 的正则表达式
+				const regex =  /^([01234589]|333)?$/; // 匹配数字 0, 1, 2, 3, 4, 5 和 8, 9 的正则表达式 + 匹配 333
+				const notif_cn = '所有[级别]都是全自动调节的，会自我修复，通常无需修改。\r\n如需修改请输入 1 位数字并确认：[0]匹配付费账号；[1～5]匹配非付费账号；[8]无效的密钥；[9]配额不足(含过期)。\r\n\r\n输入[333]并确认，可将 Key 改为"第三方代理专用Key"。';
+				const notif_en = '[Level] is intelligently adjusted and automatically repaired, usually requiring no modification.\r\nTo make changes, please enter a single digit and confirm: [0] for matching paid accounts; [1-5] for matching non-paid accounts; [8] for invalid API Key; [9] for insufficient quota (including expiration, etc.).\r\n\r\nOther: Enter [333] and confirm to change the Key to "Third-party Key".';
 				let text = this.settingsLanguage == 'cn' ?  notif_cn : notif_en;
 				let err = false;
 				this.is_Alert_Confirm_Prompt_Open = true;
 				while (newLevel === null || !regex.test(newLevel)) {
 					newLevel = newLevel === null ? (api_Data.level == null ? '' : api_Data.level ): newLevel;
 					if (err){
-						text = this.settingsLanguage == 'cn' ? '所有[级别]都是全自动调节的，通常无需修改。\r\n如果不确定，可取消修改，或直接改为[0~5]的 1 位数字，值越小，优先级越高，会提前被调用并根据实际使用情况动态调节。' : '[Level] is intelligently adjusted and usually do not require modification.\r\nIf unsure, you can cancel the modification or directly change it to a single digit from [0-5]. The smaller the value, the higher the priority. It will be called in advance and dynamically adjusted based on actual usage.';
+						text = this.settingsLanguage == 'cn' ? '所有[级别]都是全自动调节的，通常无需修改。\r\n如果不确定，可取消修改，或直接改为[0~5]的 1 位数字，值越小，优先级越高，会提前被调用并根据实际使用情况动态调节。\r\n\r\n输入[333]并确认，可将 Key 改为"第三方代理专用Key"。' : '[Level] is intelligently adjusted and usually do not require modification.\r\nIf unsure, you can cancel the modification or directly change it to a single digit from [0-5]. The smaller the value, the higher the priority. It will be called in advance and dynamically adjusted based on actual usage.\r\n\r\nOther: Enter [333] and confirm to change the Key to "Third-party Key".';
 					}
 					newLevel = window.prompt(text, newLevel);
 					if (newLevel === null) {
@@ -6597,12 +7017,15 @@
 					return;
 				} 
 				newLevel = parseInt(newLevel); // 转为数值型并取整数
-				if (newLevel < 0 || newLevel > 9 || newLevel === 6 || newLevel === 7) {
-					return; //不属于 0 1 2 3 4 5 和 8 9 ，返回
+				if (newLevel === 333) { //第三方
+					api_Data.level = 0;
+					api_Data.vpn = 'third-party'; // “vpn”改用途，改为存储“tag” 。"vpn" has been repurposed to store "tag"
+				}else if (newLevel < 0 || newLevel > 9 || newLevel === 6 || newLevel === 7) {
+					return; //不属于 0 1 2 3 4 5 和 8 9 ，意外错误，返回
+				}else {
+					api_Data.level = newLevel; //0 1 2 3 4 5 和 8 9
 				}
 				
-				api_Data.level = newLevel;
-				
 				const apikeyData = this.getVariablesFromThis(this.apikeyData_default);
 				//手动增加版本
 				apikeyData.version = this.apikeyData_Version; 
@@ -6671,8 +7094,13 @@
 				}
 				//如果删除的是当前输入框内的key *这个代码必须放在最后，因为restoreApiKeyInput里可能会保存key，而保存方法不会同步删除，之后更新或新增。
 				if(iscurrentkey){
-					//恢复apikey到输入框，并恢复按钮状态
-					this.restoreApiKeyInput(false,false); //* 此代码必须放在最后，因为含有保存key的代码
+					if(!this.isThirdPartyAPIKeyEnabled){ //OpenAI Key
+						//恢复apikey到输入框，并恢复按钮状态
+						this.restoreApiKeyInput(false,false); //* 此代码必须放在最后，因为含有保存key的代码
+					}else{
+						this.api = '';
+						this.changeButtonDisabledState(true);//改变按钮状态
+					}
 				}
 				
 				//删完 无Key
@@ -6695,6 +7123,24 @@
 				//保存 获取最新API Key数据
 				this.saveApikeyData();
 				
+				//第三方Key模式，为单Key模式。
+				if(this.isThirdPartyAPIKeyEnabled){
+					let thirdParty_apidata = this.apiCheckedData.find(apidata => apidata.vpn === 'third-party' && apidata.apikey === this.api.trim());
+					if(thirdParty_apidata == null){ //可能的原因：key被删除了，在其他标签页中被删除，找不到Key
+						console.log('getFirstAvailableAPIKey() 获取第三方key出错：', thirdParty_apidata);
+						console.log('this.api.trim()：', this.api.trim());
+						console.log('this.apiCheckedData：', this.apiCheckedData);
+						thirdParty_apidata = { // 临时用一次this.api(已被删)，让本次“发送”流程走完，避免引发bug
+							apikey: this.api.trim()
+						};
+						this.changeButtonDisabledState(true);//改变按钮状态
+					}
+					return thirdParty_apidata;// 结束，返回
+				}
+				
+				
+				//以下为OpenAI Key模式
+				
 				// 筛选出不在排除列表中的API Key对象
 				let availableKeys;
 				if(excludeList != null && excludeList[0] != null){
@@ -6706,30 +7152,47 @@
 						availableKeys = this.apiCheckedData.filter(apidata => !excludeList.some(item => item.apikey === apidata.apikey));
 					}
 					
+					availableKeys = availableKeys.filter(apidata => apidata.vpn !== 'third-party'); //*v8.05  “vpn”改用途，改为存储“tag” 。"vpn" has been repurposed to store "tag"
 					const data_temp = availableKeys.filter(item => item.level !== 8 && item.level !== 9 );
 					if (data_temp.length < 1) { //如果只剩下8 和 9，那么就不排除
 						availableKeys = this.apiCheckedData;
 					}
 				}else{
-					availableKeys = this.apiCheckedData;
+					availableKeys = this.apiCheckedData.filter(apidata => apidata.vpn !== 'third-party'); //*v8.05  “vpn”改用途，改为存储“tag” 。"vpn" has been repurposed to store "tag"
 				}
 
+				// 旧算法 - 备用方案，出错时才会用到。 备用方案不排除excludeList
 				// 按级别和时间排序筛选后的API Key对象数组
-				// 旧算法，备用方案，出错时才会用到。 备用方案不排除excludeList
-				let sortedData = this.apiCheckedData.sort((a, b) => {
+				let sortedData = this.apiCheckedData.filter(apidata => apidata.vpn !== 'third-party').sort((a, b) => { //*v8.05  “vpn”改用途，改为存储“tag” 。"vpn" has been repurposed to store "tag"
 				 	if (a.level !== b.level) {
-				 		return a.level - b.level;
+						if (a.level === null) {
+							return -1;
+						} else if (b.level === null) {
+							return 1;
+						} else {
+				 			return a.level - b.level; //级别升序
+						}
 				 	} else {
 				 		return a.nexttime - b.nexttime;
 				 	}
 				});
-				// 过滤：保留全部level0 && 排除全部level8和level9 && 保留其他的nexttime预估时间已经到了的  *?? 保留level 0好像是多余的，不写也会保留。
+				// 旧算法 - 过滤：保留全部level0 && 排除全部level8和level9 && 保留其他的nexttime预估时间已经到了的  *?? 保留level 0好像是多余的，不写也会保留。
 				const sortedData_temp = sortedData.filter(item => item.level === 0 || (item.level !== 8 && item.level !== 9 && item.nexttime <= new Date().getTime()));
 				if (sortedData_temp.length > 0) {
 					sortedData = sortedData_temp;
 				}
-				
+				// GPT-4 
+				let sortedData_gpt4 = sortedData; //预设
+				// 旧算法 - GPT-4 
+				if (this.apiGPTModel.includes('gpt-4')){
+					const sortedData_gpt4_temp = sortedData.filter(apidata => apidata.vpn === 'GPT-4');
+					if (sortedData_gpt4_temp.length > 0) {
+						sortedData_gpt4 = sortedData_gpt4_temp; //存在gpt4 key
+					}
+				}
+				// 旧算法 - 备用
 				const sortedData_copy = sortedData.slice();//备份
+				const sortedData_gpt4_copy = sortedData_gpt4.slice();//备份
 				
 				
 				//???1111 可考虑增加排除条件：nexttime过滤大于1～7分钟（免费账号达到每日200次的上限）。好像也没必要排除。。。共享key，使用量大的可以考虑，过滤条件需要研究
@@ -6741,11 +7204,49 @@
 					const randomNumber_2 = Math.random(); // 生成一个0到1之间的随机数
 					const randomNumber_3 = Math.random(); // 生成一个0到1之间的随机数
 					
+					// v8.08 GPT-4  80%直接使用GPT-4 Key， 20%测试其他level= null 或 0 的Key
+					if(this.apiGPTModel.includes('gpt-4')){
+						let availableKeys_gpt4_temp;
+						if(Math.random() <= 0.8){ // 80% 直接使用标记支持 GPT-4 的Key
+							availableKeys_gpt4_temp = availableKeys.filter(apidata => apidata.vpn === 'GPT-4');
+							if (availableKeys_gpt4_temp.length > 0) {
+								availableKeys = availableKeys_gpt4_temp; //存在gpt4 key
+							}else {
+								availableKeys_gpt4_temp = availableKeys.filter(apidata => apidata.level === null || apidata.level === 0);
+								if (availableKeys_gpt4_temp.length > 0) { 
+									availableKeys = availableKeys_gpt4_temp; //不存在gpt4，但存在level等于null或0
+								}else{
+									//都不存在，则保持不变
+								}
+							}
+						}else{ // 20% 测试其他level= null 或 0 的Key
+							availableKeys_gpt4_temp = availableKeys.filter(apidata => apidata.level === null || apidata.level === 0);
+							if (availableKeys_gpt4_temp.length > 0) { 
+								availableKeys = availableKeys_gpt4_temp; //存在level等于null或0
+							}else{
+								availableKeys_gpt4_temp = availableKeys.filter(apidata => apidata.vpn === 'GPT-4');
+								if (availableKeys_gpt4_temp.length > 0) {
+									availableKeys = availableKeys_gpt4_temp; //不存在level等于null或0，但存在有gpt4 key
+								}else{
+									//都不存在，则保持不变
+								}
+							}
+						}
+					}
+					// v8.08 add 以上使用GPT-4模型的情况，仅改变availableKeys  *备忘：此处代码没有排除level=8/9的情况，但在autoRetry中，有通过remainingKeysCount限制重问次数，所以基本上选不到8/9。
+					
+					
 					if (randomNumber_1 <= 0.8) { // A排序方案
 					// 80%采用A排序方案
 						sortedData = availableKeys.sort((a, b) => {
 							if (a.level !== b.level) {
-								return a.level - b.level; // 根据 level 进行升序排序
+								if (a.level === null) {
+									return -1;
+								} else if (b.level === null) {
+									return 1;
+								} else {
+						 			return a.level - b.level; // 根据 level 进行升序排序
+								}
 							} else {
 								if (randomNumber_2 <= 0.65) {
 									// 65%为第一种情况，nexttime 按升序排序
@@ -6845,7 +7346,11 @@
 					console.error(e);
 					console.error('getFirstAvailableAPIKey() 获取key算法出错：', e.message);
 					//出错还原
-					sortedData = sortedData_copy;
+					if(this.apiGPTModel.includes('gpt-4')){
+						sortedData = Math.random() <= 0.75 ? sortedData_gpt4_copy : sortedData; //25% 测试其他(vpn !== 'GPT-4')的Key
+					}else{
+						sortedData = sortedData_copy;
+					}
 				}
 
 				// 返回排序后的第一个API Key对象。 *不是直接返回apikey
@@ -6860,12 +7365,35 @@
 					let notif_time = 4000;
 					let delaytime = 0;
 					
+					//v8.06
+					const notif_cn = '目前无法通过 API Key 查询 OpenAI API 余额，点击 [取消] 可以中止查询，点击 [确认 / 好] 可以通过  Session Key 来查询余额。\r\n\r\n • 7月22日～26日，OpenAI 陆续停止了使用 API Key 来查询余额和其他账号信息的通道。现在需要使用 Session Key 来进行查询，但 Session Key 是动态变化的，需要登录 OpenAI 后获取，一段时间后或者退出登录后 Session Key 会自动换新，需要重新获取。';
+					const notif_en = 'Currently, unable to query OpenAI API balance using API Key. Click [Cancel] to abort, or click [Confirm / OK] to use the Session Key for balance inquiry.\r\n\r\n • From July 22nd to 26th, OpenAI suspended the ability to query balances and other account information using the API Key. Currently, to check the balance, a Session Key needs to be used. However, the Session Key is dynamically changing and needs to be obtained after logging into OpenAI. After a certain period of time or logging out, the Session Key will automatically refresh, requiring obtaining again.';
+					notif = this.settingsLanguage == 'cn' ? notif_cn : notif_en ;
+					this.is_Alert_Confirm_Prompt_Open = true;
+					if (confirm(notif)) {//弹窗询问
+						this.sendRequest_usingSessionKey();
+					}
+					setTimeout(() => {
+						this.is_Alert_Confirm_Prompt_Open = false;
+					}, 100);
+					return;//返回 
+				
+				
+				
+					//以下，之前的代码， sk- 
+					
 					if(apidata.level === 8){
 						notif = this.settingsLanguage == 'cn' ? '当前查询的 API Key 无效，无法查询余额' : 'The current API Key being queried is invalid, and the balance inquiry cannot be completed.' ;
 						notif_time = this.settingsLanguage == 'cn' ? 4000 : 5500;
 						this.showNotification(notif, 'bottom', '', notif_time); 
 						return;
 					}
+					if(apidata.vpn === 'third-party'){
+						notif = this.settingsLanguage == 'cn' ? '仅支持查询 OpenAI API Key，第三方 Key 无法查询余额' : 'Only OpenAI API Keys are supported for balance inquiries. Third-party keys cannot query the balance.' ;
+						notif_time = this.settingsLanguage == 'cn' ? 4500 : 6000;
+						this.showNotification(notif, 'bottom', '', notif_time); 
+						return;
+					}
 					if(apidata.level === null){
 						notif = this.settingsLanguage == 'cn' ? '当前查询的 API Key 未曾验证过，如果该密钥无效，查询余额不会成功' : 'The current API Key being queried has not been checked. If the key is invalid, the balance inquiry will fail.' ;
 						notif_time = this.settingsLanguage == 'cn' ? 5000 : 6500;
@@ -6887,8 +7415,8 @@
 				
 				let sess_key = null;
 				const regex =  /^sess-[a-zA-Z0-9]{40}$/; // 正则表达式 sess- 开头 + 40位大小写英文和数字的组合
-				const notif_cn = ' • 7月22日起，OpenAI 已停止通过 API Key 查询余额 (余额不显示)，现在查询余额需要使用 Session Key 。\r\n\r\n • 获取方法(具体请网络搜索)：登录 OpenAI 后，通过浏览器的开发者工具 ，在 [Headers/标头] 中找到 [Authorization]，可获得以“sess-”开头的总长度为45位的 Session Key。\r\n\r\n请将其粘贴在下方，查询将返回包含余额在内的完整的信息：';
-				const notif_en = ' • Starting from July 22nd, OpenAI has stopped displaying the balance when querying with an API Key. Now, to check the balance, you need to use a Session Key. \r\n\r\n • To obtain the Session Key (for specifics, please Google): After logging in to OpenAI, open DevTools in your browser and look for [Authorization] under [Headers]. There, you will find a 45-character Session Key starting with "sess-". \r\n\r\nPlease paste it here to check the balance:';
+				const notif_cn = 'OpenAI API 账号余额查询 (via Session Key)\r\n\r\n • Session Key 获取方法(具体请网络搜索)：登录 OpenAI 后，通过浏览器的开发者工具 ，在 [Headers/标头] 中找到 [Authorization]，可获得以“sess-”开头的总长度为45位的 Session Key。\r\n\r\n请将其粘贴在下方，查询将返回包含余额在内的完整的信息：';
+				const notif_en = 'OpenAI API Balance Query (via Session Key)\r\n\r\n • To obtain the Session Key (for specifics, please Google): After logging in to OpenAI, open DevTools in your browser and look for [Authorization] under [Headers]. There, you will find a 45-character Session Key starting with "sess-". \r\n\r\nPlease paste it here to check the balance:';
 				let text = this.settingsLanguage == 'cn' ?  notif_cn : notif_en;
 				let err = false;
 				this.is_Alert_Confirm_Prompt_Open = true;
@@ -6914,7 +7442,7 @@
 				window.sendRequest(sess_key.trim()); //余额查询 - 查询Session Key
 				
 			},
-			// 恢复APIkey输入框的内容  isconfirm 是否需要弹窗询问
+			// 恢复APIkey输入框的内容  isconfirm = true: 弹窗询问是否恢复一个可用Key
 			restoreApiKeyInput(isconfirm, isshownotif) {
 				if (this.checkBusyStatus()) {
 					// 如果返回 true，正在发送或正在验证
@@ -6925,11 +7453,23 @@
 				isshownotif = isshownotif === true ? true : false;
 				isshownotif = isconfirm ? true : isshownotif; //弹窗询问时，一定需要通知
 				let notif;
+				//delaytime = delaytime === null ? 100 : delaytime; //未填写：默认100ms  *原先有个传入参数delaytime
 				
-				setTimeout(() => {
+				//setTimeout(() => { 忘了为什么要加100ms的延迟， 如果需要，则对每个restoreApiKeyInput单独加延迟。 *不能加在这里，0也不行，发送和重发时>修正模式>自动获取可用Key，加延时会导致很晚执行，晚于getFirstAvailableAPIKey
 					
-					if(this.lastAPIKeyInputText_Available === '' && this.apiCheckedData.length < 1 && this.defaultAPIKey === '' &&  this.default_apiKeyArray_WrittenInTheCode.length === 0 ){
-						if(!isconfirm && isshownotif){ //当前为“点击按钮”恢复 && 允许通知
+					let isNoAvailableKey = false;				
+					if(this.isThirdPartyAPIKeyEnabled){ //第三方单Key模式 Third-party Key mode
+						if(this.apiCheckedData.filter(data => data.vpn === 'third-party').length < 1 && ( this.defaultAPIKey === '' || this.defaultAPIKey.startsWith('sk-') ) ){ 
+							isNoAvailableKey = true;
+						}
+					}else { // OpenAI Key
+						if(this.lastAPIKeyInputText_Available === '' && this.apiCheckedData.filter(data => data.vpn !== 'third-party').length < 1 && ( this.defaultAPIKey === '' || !this.defaultAPIKey.startsWith('sk-') ) &&  this.default_apiKeyArray_WrittenInTheCode.length === 0 ){
+							isNoAvailableKey = true;
+						}
+					}
+					
+					if(isNoAvailableKey){
+						if(!isconfirm && isshownotif){ //当前动作为通过“点击按钮”来恢复 && 允许通知
 							this.api = '';
 							notif = this.settingsLanguage == 'cn' ? '无可恢复的 API Key，请继续输入新的Key并验证' : 'No available API Key to restore. Please enter a new Key and check it.' ;
 							this.showNotification(notif, 'bottom', '',4500);
@@ -6937,8 +7477,37 @@
 						return;
 					}
 					
+					if(this.isThirdPartyAPIKeyEnabled){ //第三方单Key模式 Third-party Key mode
+						if(this.apiCheckedData.filter(data => data.vpn === 'third-party').length > 0){
+							if(!this.defaultSelectedOneKey_ThirdParty()){ //默认选一个第三方Key
+							//不存在，则弹窗，手动选一个
+							 	setTimeout(() => {
+									this.isShowDialog_AutoKeyRotation = true;
+									notif = this.settingsLanguage == 'cn' ? '当前为第三方 Key 模式，请手动选择对应的第三方 Key' : 'Currently in Third-party Key Mode, please select the Third-party Key manually.' ;
+									this.showNotification(notif, 'bottom', '',5000);
+								}, 200);
+							}
+						}else{
+							if(this.defaultAPIKey !== '' && !this.defaultAPIKey.startsWith('sk-')){
+								this.api = this.defaultAPIKey;
+								this.inputapichange(false);
+							}
+						}
+						return;
+					}
+					
+					
+					// 以下非第三方单Key模式，只恢复 OpenAI Key
+					
 					if(isconfirm){ //当前为弹窗询问
-						notif = this.settingsLanguage == 'cn' ? '是否需要恢复API Key？' : 'Do you want to restore the API Key?' ;
+						notif = this.settingsLanguage == 'cn' ? '是否需要恢复一个 OpenAI 官方的 API Key？' : 'Do you need to recover an OpenAI API Key?' ;
+						if(this.apiURL.toLowerCase() !== this.OpenAI_API_URL && this.apiURL.toLowerCase() !== this.OpenaiProxyCom_API_URL){
+							notif = notif + (this.settingsLanguage == 'cn' ? '\r\n\r\n • Key模式: 使用OpenAI官方Key (自动轮换API Key)' : '\r\n\r\n • Key Mode: Use OpenAI API Keys (Auto Key Rotation)' );
+							notif = notif + (this.settingsLanguage == 'cn' ? '\r\n • API接口: <第三方> ' + this.apiURL : '\r\n • API URL: <Third-party> ' + this.apiURL );
+							if(!this.isSimpleMode){
+								notif = notif + (this.settingsLanguage == 'cn' ? '\r\n\r\n提醒: 如果第三方接口不支持OpenAI官方Key，则需要在[设置]>[自动轮换API Key]中更改Key模式。' : '\r\n\r\nTip: If the third-party API does not support the OpenAI key, you will need to change the Key Mode in [Settings]>[Auto Key Rotation].' );
+							}
+						}
 						this.is_Alert_Confirm_Prompt_Open = true;
 						if (!confirm(notif)) {//弹窗询问
 							setTimeout(() => {
@@ -6950,12 +7519,13 @@
 							this.is_Alert_Confirm_Prompt_Open = false;
 						}, 100);
 					}
+					
 					if(isshownotif){
 						notif = this.settingsLanguage == 'cn' ? '已恢复 API Key' : 'API Key has been restored' ;
 						this.showNotification(notif, 'bottom', '',2000);
 					}
 					
-					//上次的有效的key
+					//上次的有效的OpenAI Key
 					if(this.lastAPIKeyInputText_Available !== ''){
 						this.api = this.lastAPIKeyInputText_Available;
 						this.inputapichange(false);
@@ -6970,7 +7540,7 @@
 					//	}
 					//}
 					
-					//写在代码中的key数组 "default_apiKeyArray_WrittenInTheCode"
+					//写在代码中的 OpenAI Key 数组 "default_apiKeyArray_WrittenInTheCode"
 					if(this.default_apiKeyArray_WrittenInTheCode.length > 0){
 						const foundElement = this.default_apiKeyArray_WrittenInTheCode.find(key => {
 								return this.apiCheckedData.some(obj => obj.apikey === key);
@@ -6982,14 +7552,14 @@
 						}
 					}
 					//写在代码中的单个key "api"
-					if(this.defaultAPIKey !== ''){
+					if(this.defaultAPIKey !== '' && this.defaultAPIKey.startsWith('sk-')){
 						if(this.apiCheckedData.some(item => item.apikey === this.defaultAPIKey)){
 							this.api = this.defaultAPIKey;
 							this.inputapichange(false);
 							return;
 						}
 					}
-					//已验证key的数组中取key
+					//已验证key的数组中取key *代码执行到这里，一定不是第三方单Key模式。非第三方单Key模式，那么getFirstAvailableAPIKey返回的就一定是OpenAI Key
 					const getkey = this.getFirstAvailableAPIKey();
 					if(getkey != null && getkey.apikey != null){
 						this.api = getkey.apikey;
@@ -7005,7 +7575,7 @@
 					unverified_key = unverified_key !== '' ? unverified_key : (this.defaultAPIKey !== '' ?  this.defaultAPIKey : this.lastAPIKeyInputText);
 					this.api = unverified_key;
 					this.inputapichange(false);
-				}, 100);
+				//}, delaytime); 忘了为什么要加100ms的延迟， 如果需要，则对每个restoreApiKeyInput单独加延迟。 *不能加在这里，0也不行，发送和重发时>修正模式>自动获取可用Key，加延时会导致很晚执行，晚于getFirstAvailableAPIKey
 			},
 						
 			// 更新this.apiCheckedData数组（已验证的API Key信息），更新key数据的策略(Algorithm/Strategy for updating API key data)  - 轮询 / 自动轮换API Key / Auto Key Rotation
@@ -7137,15 +7707,35 @@
 							}
 						}
 						
-						// 5) apiurl *最后成功的apiurl  暂时没什么用，先留着
+						// 5) apiurl *最后成功的apiurl
 						apidata.apiurl = this.apiURL.trim();
+						
+						// 6) vpn = tag   *v8.05  “vpn”改用途，改为存储“tag” 。"vpn" has been repurposed to store "tag"
+						//优先判断、标记第三方Key，无论是否支持gpt-4。确定不属于第三方后，再判断是否支持gpt-4
+						if( !this.api.startsWith('sk-') || ( this.api.startsWith('sk-') && this.excludeList_ThirdPartyKeyStartWithSK_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) )  ){ 
+						//1) "不包含sk-"  或  2) "包含sk-"&&"属于非OpenAI官方的sk-"
+							apidata.vpn = 'third-party';
+						}else if( apidata.vpn !== 'third-party' && (this.apiGPTModel.includes('gpt-4') || apidata.vpn === 'GPT-4') ){ // 非第三方 && (属于gpt-4模型 或 已标记为gpt4)
+							apidata.vpn = 'GPT-4';
+							apidata.level = 0;
+						}
 					
 					}else if(state === '429-2' || state === '404' ){
-					//发送失败 无额度 || 账号无组织机构
-					//level: 9
+					//发送失败 无额度 || 模型错误/ 无模型权限 /账号无组织机构
+					//level: 9 and other 
 					
 						// 1) Level 
-						apidata.level = 9; 
+						if(state === '429-2'){
+							apidata.level = 9; 
+						}else if( state === '404' && !this.isThirdPartyAPIKeyEnabled){ // 404 && OpenAI Key
+							if(this.apiGPTModel.includes('gpt-4')){ //如果是gpt-4模型，404大概率是因为无权限。
+								//if(apidata.vpn !== 'GPT-4'){ // GPT4 Key保持不变，其他降级  注释代码的原因：避免错误标记为gpt4的key干扰轮询，GPT4 Key的调用不依赖level，允许降级。已删除其他地方的if(apidata.vpn !== 'GPT-4')代码。
+									if(apidata.level >= 1 && apidata.level <= 5){
+										apidata.level = (apidata.level + 1) <= 5 ? (apidata.level + 1) : 5;
+									}
+								//}
+							}
+						}
 						
 						// 2) 统计 
 						apidata.failcount ++; //失败次数+1
@@ -7157,7 +7747,13 @@
 						}
 						
 						// 4) nexttime
-						apidata.nexttime = requesttime; //对于level = 9 实际作用是记录失败时间
+						if(state === '429-2'){
+							apidata.nexttime = requesttime; //对于level = 9 实际作用是记录失败时间
+						}else{ //404
+							apidata.nexttime = requesttime + 20500; //延后，排序，利于轮询
+						}
+						
+						// 6) vpn = tag *对于GPT-4的模型，404只能说模型不存在或者没有当前GPT-4模型的权限，不代表没有其他GPT-4模型的权限
 					
 					}else if(state === '429-3' || state === '429-4' || state === '500' || state === '503'){
 					//（不占用请求额度）可立即重试
@@ -7266,9 +7862,9 @@
 							}
 						}
 						
-						// 5) apiurl *最后成功的apiurl  暂时没什么用，先留着
+						// 5) apiurl *最后成功的apiurl
 						if (state === '400'){ //算成功
-							apidata.apiurl = this.apiURL.trim();
+							//8.20 不更新 apidata.apiurl = this.apiURL.trim();
 						}
 					
 					}else if(state === '429-other' || state === 'error-other' ){
@@ -7313,6 +7909,8 @@
 					let date1 = 0;
 					let nexttime = 0;
 					let apiurl = '';
+					let vpn = ''; //*v8.05  “vpn”改用途，改为存储“tag” 。"vpn" has been repurposed to store "tag"
+					let manuallyConfirm_isThirdParty = false; //手动标记的情况
 					
 					if(state === 'success'){  //不存在的key 正常不会出现发送成功情况
 					//发送成功
@@ -7333,8 +7931,33 @@
 						
 						// 5) apiurl *最后成功的apiurl  暂时没什么用，先留着
 						apiurl = this.apiURL.trim();
+												
+						// 6) vpn = tag   *v8.05  “vpn”改用途，改为存储“tag” 。"vpn" has been repurposed to store "tag"
+						if( !this.api.startsWith('sk-') || ( this.api.startsWith('sk-') && this.excludeList_ThirdPartyKeyStartWithSK_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) ) ){ //优先标记 第三方Key 无论是否支持gpt-4
+						//1)"不包含sk-"  或  2)"包含sk-"&&"属于非OpenAI官方的sk-"
+							vpn = 'third-party';
+						}else if( this.api.startsWith('sk-') && this.list_OnlyUseThirdPartyKey_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) ){
+						//3) "包含sk-" && "本来不应该支持sk-的第三方（现在竟然请求成功了，属于意外情况）"  *弹窗，需要手动确认
+							const notif_cn = '本次需要您手动标记当前 API Key 是否属于 OpenAI 官方Key，点击 [确定 (好)] 将标记为 OpenAI 官方Key，点击 [取消] 将标记为第三方接口的专用Key，请选择...\r\n\r\nAPI Key: ' + this.api + '\r\n接口网址: ' + this.apiURL ;
+							const notif_en = 'Please manually confirm if the current API Key belongs to OpenAI API Key this time. Click [Confirm (OK)] to mark it as OpenAI API Key, or click [Cancel] to mark it as a Third-party API Key. Please choose...\r\n\r\nAPI Key: ' + this.api + '\r\nAPI URL (Endpoint): ' + this.apiURL ;
+							const notif_isThirdParty = this.settingsLanguage == 'cn' ? notif_cn : notif_en ;
+							if (confirm(notif_isThirdParty)) {//弹窗询问 手动选择 标记sk-开头的key是官方Key还是第三方Key
+								// 官方 && 属于gpt-4模型
+								if( this.apiGPTModel.includes('gpt-4') ){ 
+									vpn = 'GPT-4';
+									level = 0; //付费
+								}
+							}else{
+								vpn = 'third-party'; // 第三方
+								manuallyConfirm_isThirdParty = true;
+								this.isThirdPartyAPIKeyEnabled = true; //此时验证成功，修正this.isThirdPartyAPIKeyEnabled
+							}
+						}else if( this.apiGPTModel.includes('gpt-4') ){ // 属于gpt-4模型
+							vpn = 'GPT-4';
+							level = 0; //付费
+						}
 					
-					}else if(state === '429-2' || state === '404' ){
+					}else if(state === '429-2' || state === '404' ){ // v8.08  排除404，不新增
 					//发送失败 无额度 || 账号无组织机构
 					//level: 9 
 						// 1) Level 
@@ -7388,7 +8011,7 @@
 						
 						// 5) apiurl
 						if (state === '400'){ //算成功
-							apiurl = this.apiURL.trim();
+							//8.20 不更新 apiurl = this.apiURL.trim();
 						}
 					
 					}else if(state === '429-other' || state === 'error-other' ){
@@ -7418,9 +8041,12 @@
 					// 401 一定要排除，不添加。
 					// 备忘录：429-2 不能排除，429-2 是可以续费的，不一定是免费账号，另外，catchApiErrorCode中 429-2 会提醒用户已保存Key，但是超配额了。
 					// v7.20 增加排除2种情况:'404'、'error-other'。前面的代码没有排除(代码保留)，仅在这里排除。如果不需要排除，删除判断即可。 *不排除也行，不影响实际使用
-					if(state !== '401' && state !== '404' && state !== 'error-other' ){
-					//4种不需要添加API Key的情况：无效的Key && 无额度 && 账号无组织机构 && 未知类型的错误
-					
+
+					// 以sk-开头的key(官方的)   ||   3种第三方的情况：手动确认第三方Key + 第三方Key(非sk-开头) + 以sk-开头的key(非官方的)
+					if(  ( this.api.startsWith('sk-') && !this.excludeList_ThirdPartyKeyStartWithSK_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) && state !== '401' && state !== '404' && state !== 'error-other' ) 
+					    || (   (  manuallyConfirm_isThirdParty || !this.api.startsWith('sk-') || ( this.api.startsWith('sk-') && this.excludeList_ThirdPartyKeyStartWithSK_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) )  ) && state === 'success'   ) ){ 
+					//详： 如果是OpenAI Key(sk-),4种不需要添加API Key的情况：无效的Key && 无额度 && 账号无组织机构 && 未知类型的错误。  
+					//详： || 如果是第三方Key，只有state等于success时才添加。(第三方接口的状态码各不相同)
 						this.apiCheckedData.push({
 							"apikey": api_key, 
 							"apiurl": apiurl,
@@ -7430,7 +8056,7 @@
 							"nexttime": nexttime,
 							"level": level,
 							"freq": 0,
-							"vpn": '',
+							"vpn": vpn,
 							"owner": 'me',  
 							"succcount": succcount,
 							"failcount": failcount,
@@ -7461,6 +8087,39 @@
 			
 			
 			
+			//按钮：查看状态
+			showStatus(){
+				let notif = '';
+				const api_is_openai = this.apiURL.toLowerCase() === this.OpenAI_API_URL ? '<OpenAI> ' : '' ;
+				const api_string = this.btnDisabledState_CheckAPI ? this.api : '' ;
+				const tip_blue_16k = (!this.isSimpleMode && this.apiGPTModel.includes('gpt-3.5') && this.apiGPTModel.includes('16k')) ? ( this.settingsLanguage == 'cn' ? '<蓝> ' : '<Blue> ' ) : '' ;
+				const tip_blue_totaltokens = (!this.isSimpleMode && this.apiGPTModel.includes('gpt-3.5') && this.totaltokens > 9999) ? ( this.settingsLanguage == 'cn' ? '<蓝> ' : '<Blue> ' ) : '' ;
+				const tip_orangered_32k = ( !this.isSimpleMode && !this.apiGPTModel.includes('gpt-3.5') && !(this.apiGPTModel.includes('32k') || this.openSmartMaxTokens || this.apiMaxTokens > 3999 || this.totaltokens > 3999) ) ? ( this.settingsLanguage == 'cn' ? '<橙> ' : '<Orange> ' ) : '' ;
+				const tip_red_32k = ( !this.isSimpleMode && !this.apiGPTModel.includes('gpt-3.5') && this.apiGPTModel.includes('32k') ) ? ( this.settingsLanguage == 'cn' ? '<红> ' : '<Red> ' ) : '' ;
+				const tip_red_SmartMaxTokens = ( !this.isSimpleMode && !this.apiGPTModel.includes('gpt-3.5') && this.openSmartMaxTokens ) ? ( this.settingsLanguage == 'cn' ? '<红> ' : '<Red> ' ) : '' ;
+				const tip_red_apiMaxTokens = ( !this.isSimpleMode && !this.apiGPTModel.includes('gpt-3.5') && this.apiMaxTokens > 3999 ) ? ( this.settingsLanguage == 'cn' ? '<红> ' : '<Red> ' ) : '' ;
+				const tip_red_totaltokens = ( !this.isSimpleMode && !this.apiGPTModel.includes('gpt-3.5') && this.totaltokens > 3999 ) ? ( this.settingsLanguage == 'cn' ? '<红> ' : '<Red> ' ) : '' ;
+							
+				notif += this.settingsLanguage == 'cn' ? '① 模型 :  ' + tip_blue_16k + tip_orangered_32k + tip_red_32k + this.apiGPTModel : '① Model:  ' + tip_blue_16k + tip_orangered_32k + tip_red_32k + this.apiGPTModel ;
+				notif += this.settingsLanguage == 'cn' ? '\r\n② Token用量 :  ' + tip_blue_totaltokens + tip_red_totaltokens + this.totaltokens + ' tokens' : '\r\n② Tokens of context:  ' + tip_blue_totaltokens + tip_red_totaltokens + this.totaltokens + ' tokens';
+				notif += this.settingsLanguage == 'cn' ? '\r\n③ max_tokens参数:  ' + tip_red_apiMaxTokens + this.apiMaxTokens : '\r\n③ max_tokens (completion):  ' + tip_red_apiMaxTokens + this.apiMaxTokens;
+				notif += this.settingsLanguage == 'cn' ? '\r\n④ 智能max_tokens :  ' + tip_red_SmartMaxTokens + (this.openSmartMaxTokens ? '已启用' : '已关闭' ) : '\r\n④ Smart max_tokens:  ' + tip_red_SmartMaxTokens + (this.openSmartMaxTokens ? 'Enabled' : 'Disabled' );
+				notif += this.settingsLanguage == 'cn' ? '\r\n⑤ API接口 :  ' + api_is_openai + this.apiURL : '\r\n⑤ API URL:  ' + api_is_openai + this.apiURL;
+				if(this.isThirdPartyAPIKeyEnabled){ //第三方
+					notif += this.settingsLanguage == 'cn' ? '\r\n⑥ Key模式 :  第三方单Key模式 (使用第三方代理专用Key)' : '\r\n⑥ Key Mode:  3rd party Key Mode (Use Third-party Key)';
+					notif += this.settingsLanguage == 'cn' ? '\r\n⑦ API Key :  ' + api_string : '\r\n⑦ API Key:  ' + api_string;
+				}else{ //OpenAI
+					notif += this.settingsLanguage == 'cn' ? '\r\n⑥ Key模式 :  自动轮换API Key (使用OpenAI官方Key)' : '\r\n⑥ Key Mode:  Auto Key Rotation (Use OpenAI API Keys)';
+					notif += this.settingsLanguage == 'cn' ? '\r\n⑦ API Key:  <上次> ' + api_string : '\r\n⑦ API Key:  <Last> ' + api_string;
+				}
+				notif += this.settingsLanguage == 'cn' ? '\r\n⑧ 系统提示词 :  ' + (this.gptSystemPromptReadOnly.trim() == '' ? '无' : '有') : '\r\n⑧ System Prompt :  ' + (this.gptSystemPromptReadOnly.trim() == '' ? 'No' : 'Yes') ;
+				// 9 ：上下文模式
+				const delaytime = this.isShowNotification ? 1900 : 0;
+				const notif_title = this.settingsLanguage == 'cn' ? '当前状态' : 'Current status' ;
+				setTimeout(() => {
+					this.showNotification(notif, 'center', notif_title);	
+				}, delaytime);
+			},
 			//按钮：清空 清空记忆 Clear context *同时清空发送失败的msg
 			clearContext(){
 				this.btnDisabledState_Clear = true;
@@ -7482,16 +8141,20 @@
 			//按钮：说明 Help
 			openDialog_Help(){
 				let notif =  '';
-				let title = this.settingsLanguage == 'cn' ? 'LinGPT v7.29 - 帮助' : 'LinGPT v7.29 - Help' ;
-				let notifcn = 'LinGPT - A GPT-3.5 Webpage with Just a Single HTML File ';
-				notifcn += '\r\n\r\nLinGPT ，只有一个 html 文件的 GPT-3.5 聊天网页，轻量，便捷，零门槛。下载到电脑，打开 html 文件即可使用，像打开一张图片一样简单。可上传至托管平台 / 主机 / 服务器，支持所有免费的静态网页托管平台，托管在 Github / Gitee 非常流畅。 1) 接口: 使用 OpenAI 官方 API ，同时可自定义 API ，支持免魔法的第三方 API 。 2) 模型: 目前没有可以测试 GPT-4 模型的账号，所以仅支持 GPT-3.5 模型 (已升级支持最新的 ChatGPT 16K 版本) 。 3) 密钥: 需自备 API Key，不限数量，支持轮询，全自动智能的轮换 API Key，无需设置。 4) 数据安全: 支持浏览器本地存储，所有数据仅存储在浏览器缓存中，支持导出、导入、删除。代码未加密，开源透明，安全无风险，推荐搭配官方接口使用。\r\n\r\n#开始使用\r\n跟随红色按钮指引，填入 API Key 或批量添加后即可开始聊天。';
-				notifcn += '\r\n\r\n#对话\r\n功能: 多对话管理、全自动保存、支持创建副本、多标签页数据同步、可导出 (备份/迁移/分享)、可导入 (还原对话)。 \r\n聊天: 1) 全自动智能调节 max_tokens ，告别手动设置。 2) 支持自动重问 (当发送失败时，智能判断是否重试)。 3) 可使用 Markdown 语法，方法与官网版 ChatGPT (chat.openai.com) 相同，当 GPT 回复未使用 Markdown 格式时，可要求其使用 Markdown 格式回复（简称 MD 格式，主要应用于代码、表格、文章排版、显示网络图片等，多数情况下 GPT 会主动使用 MD 语法）。 4) iPhone / iPad 中，搜狗输入法在换行时可能存在兼容性问题，。 5) 电脑端支持 Shift + Enter 、Ctrl + Enter 、Command(⌘) + Enter 换行。 6) 如果想中断正在发送的请求，可通过刷新网页来实现。';
-				notifcn += '\r\n\r\n#提示词窗口\r\n截止 v7.29 版本，暂时只有设置系统提示词的功能，可在提示词窗口中点击蓝色小问号 [?] 了解更多。\r\n\r\n#设置窗口\r\n常规设置、 API 设置、查询 API 余额和有效期 (余额查询于7月22日失效)、 API 专业设置、上传头像、导出纯文本聊天记录、本地数据管理等，可在设置窗口中点击蓝色小问号 [?] 了解更多。\r\n\r\n#持续更新中\r\n更新日志 https://gitee.com/lin2025/gpt3.5/  或  https://github.com/lin2025/gpt3.5/ \r\n待开发的功能：集成提示词、共享提示词、压缩上下文(可导出)、多种上下文模式...等';
+				let title = this.settingsLanguage == 'cn' ? 'LinGPT v8.21 - 帮助' : 'LinGPT v8.21 - Help' ;
+				let notifcn = 'LinGPT - A ChatGPT (GPT-3.5 / GPT-4) Webpage with Just a Single HTML File ';
+				notifcn += '\r\n\r\nLinGPT ，只有一个 html 文件的 ChatGPT (GPT-3.5 / GPT-4) 聊天网页。下载到电脑即可使用，像打开一张图片一样简单。支持上传至所有免费的静态网页托管平台，非常流畅。  1) 接口: 自定义接口，支持 OpenAI 官方API 和第三方平台API (反代)。  2) 模型: 支持最新的 GPT-3.5 和 GPT-4 模型。  3) 密钥: 支持 OpenAI 官方Key 和第三方平台专用Key，支持轮询。  4) 数据安全: 数据仅存储在浏览器本地存储中，支持导出、导入、删除。代码开源，安全无风险。\r\n\r\n#开始使用\r\n填入 API Key 或批量添加后即可开始聊天。';
+				notifcn += '\r\n\r\n#对话\r\n  • 功能: 多对话管理、全自动保存、支持创建副本、多标签页数据同步、可导出 (备份/迁移/分享)、可导入 (还原对话)。 \r\n  • 聊天: 1) 全自动智能调节 max_tokens。 2) 支持自动重问 (发送失败时智能判断是否重试)。 3) 支持 Markdown，方法与官网相同。*当 GPT 回复未使用 Markdown 语法时，可要求其使用 Markdown 格式回复（主要应用于代码、表格、文章排版、显示网络图片等）。 4) iPhone / iPad 中，搜狗输入法在换行时可能存在兼容性问题。 5) 电脑端支持 Shift + Enter 、Ctrl + Enter 、Command(⌘) + Enter 换行。 6) 如果想中断正在发送的请求，可通过刷新网页来实现。';
+				notifcn += '\r\n\r\n#提示词窗口\r\n截止 v8.21 版本，暂时只有设置系统提示词的功能，可在提示词窗口中点击蓝色小问号 [?] 了解更多。\r\n\r\n#设置窗口\r\n常规设置、 API 设置、查询 API 余额和有效期、 API 专业设置、上传头像、导出纯文本聊天记录、本地数据管理等，可在设置窗口中点击蓝色小问号 [?] 了解更多。';
+				notifcn += '\r\n\r\n#其他\r\n  • [Tokens统计] 图标颜色: 1) 当上下文 tokens 已达到 2000 ，颜色为橘红色。2) 达到当前模型tokens上限的 90% 时，颜色变为红色并加粗。';
+				notifcn += '\r\n  • [状态 (仪表盘)] 图标颜色: 通过颜色区分不同模型与不同设置的费用差异。1) gpt-3.5 模型为绿色，16k 版本图标变为蓝色。 2) gpt-4 模型为橘红色，当满足以下任一条件时，图标变为红色：选用 32k 版本 / 开启"smart max_tokens" / max_tokens 参数的设置高于4000 / 上下文 tokens 已达到4000 。';
 				//有单引号
-				let notifen = "LinGPT - A GPT-3.5 Webpage with Just a Single HTML File \r\n\r\nLinGPT is a lightweight single-page chat application that can be deployed statically, with no need for a server. It can be uploaded to any static website hosting platform like GitHub and provides a very smooth browsing experience.  1) API: This code uses the OpenAI API and supports third-party APIs. 2) Model: Currently, only the GPT-3.5 model (Supports the latest ChatGPT 16K) is supported as there is no account available for testing the GPT-4 model. 3) API Key: OpenAI API key required, no limit on quantity, supports Auto Key Rotation, intelligently rotates API keys. 4) User Data Security: Supports browser local storage. All data is stored solely in the browser cache and supports export, import, and deletion. ";
-				notifen += "\r\n\r\n#Getting Started \r\nFollow the red button's guidance, enter your API Key or add them in bulk, and start chatting. ";
-				notifen += '\r\n\r\n#Chat\r\nFeatures: Multiple chat management, automatic saving, support for creating copies, data synchronization across multiple tab pages, export capability (backup/migration/sharing), import capability (restore chats). \r\nChatting: 1) Fully automatic intelligent adjustment of max_tokens. 2) Supports automatic retry (intelligently determines whether to retry when a request fails). 3) Markdown syntax can be used, same as the official ChatGPT (chat.openai.com). When GPT replies without using Markdown syntax, it can be asked to reply in Markdown format (referred to as MD, mainly used for code, tables, article formatting, displaying web images, etc. In most cases, GPT will automatically use MD syntax). 4) Line Breaks on Computer: Supports Shift + Enter, Ctrl + Enter line breaks, and Mac also support Command(⌘) + Enter line breaks. 5) There is no stop request function. If you want to interrupt a request that is being sent, you can do so by refreshing the web page.';
-				notifen += "\r\n\r\n#Prompt Generator \r\nv7.29, only the function of setting system prompt is available. Click the blue question mark [?] in the prompt generator window to learn more. \r\n\r\n#Settings \r\nFeatures: General settings, API settings, checking API balance and validity period (The balance inquiry expired on July 22nd), API professional settings, uploading avatars, exporting chat history as plain text, local data management, etc. Learn more by clicking the blue question mark [?] in the settings window. \r\n\r\n#Updates \r\nhttps://github.com/lin2025/gpt3.5/ \r\nFeatures to be developed: Integrated prompts, shared prompts, compressed context, multiple context modes, etc.";
+				let notifen = "LinGPT - A ChatGPT (GPT-3.5 / GPT-4) Webpage with Just a Single HTML File \r\n\r\nLinGPT is a lightweight single-page chat application that can be deployed statically, with no need for a server. It can be uploaded to any static website hosting platform like GitHub and provides a very smooth browsing experience.  1) API: Supports OpenAI API and third-party API (reverse proxy). 2) Model: Supports the latest GPT-3.5 and GPT-4 models. 3) API Key: Supports both OpenAI API Key and third-party proxy website keys. Supports fully automatic intelligent rotation of API keys. 4) User Data Security: Supports browser local storage. All data is stored solely in the browser cache and supports export, import, and deletion. ";
+				notifen += "\r\n\r\n#Getting Started \r\nEnter API Key or add them in bulk, and start chatting. ";
+				notifen += '\r\n\r\n#Chat\r\n  • Features: Multiple chat management, automatic saving, support for creating copies, data synchronization across multiple tab pages, export capability (backup/migration/sharing), import capability (restore chats). \r\n  • Chatting:  1) Fully automatic intelligent adjustment of max_tokens.  2) Supports automatic retry (intelligently determines whether to retry when a request fails).  3) Markdown is supported, same as the official website. *When GPT replies without using Markdown syntax, you can ask it to reply in Markdown format (mainly used for code, tables, article formatting, displaying web images, etc.).  4) Line Breaks on Computer: Supports Shift + Enter, Ctrl + Enter line breaks, and Mac also support Command(⌘) + Enter line breaks.  5) There is no stop request function. If you want to interrupt a request that is being sent, you can do so by refreshing the web page.';
+				notifen += "\r\n\r\n#Prompt Generator \r\nv8.21, only the function of setting system prompt is available. Click the blue question mark [?] in the prompt generator window to learn more. \r\n\r\n#Settings \r\nFeatures: General settings, API settings, checking API balance and validity period, API professional settings, uploading avatars, exporting chat history as plain text, local data management, etc. Learn more by clicking the blue question mark [?] in the settings window.";
+				notifen += "\r\n\r\n#Other\r\n  • Tokens Icon Color:  1) When the context tokens reach 2000, the color becomes orange-red. 2) When the token usage reaches 90% of the current model's limit, the color turns red and bold.";
+				notifen += '\r\n  • Status (Dashboard) Icon Color:  By using different colors, distinguish cost variations based on different models and settings.  1) The gpt-3.5 model is represented by the color green, while the 16k version is depicted in blue. 2) The gpt-4 model is shown in orange-red. The icon turns red when any of the following conditions are met: selecting the 32k version, enabling "smart max_tokens", setting the max_tokens parameter higher than 4000, or reaching 4000 context tokens.';
 				
 				notif = this.settingsLanguage == 'cn' ? notifcn : notifen ;
 				this.showNotification(notif, 'center', title);		
@@ -7643,6 +8306,11 @@
 					return;//当前totaltokens 已经超过模型的最大max_tokens数, 弹窗警告 + 返回
 				}
 				
+				// check_KeyMode_byURL_ChangeKey 初步修正Key模式。 *修正后，getFirstAvailableAPIKey才会准确。
+				if ( !this.check_KeyMode_Sending()){
+					return;
+				}
+				
 				this.isRetry_RetryMessage = ''; //先重置
 				
 				//v5,11 修复逻辑错误、bug。全新逻辑，涉及：撤销+重问+发送失败+Tokens等。  v5,11 Fix bugs. Fix logic errors. Brand new logic. Regarding: undo, retry, send failed, tokens...
@@ -7708,11 +8376,15 @@
 				let notif = '';
 				this.api = this.api.trim();
 
+				this.check_KeyMode_byURL();//初步修正Key模式。 *验证key时，check_KeyMode_byURL的意义不大
+				
 				if (this.api == ""){
 					this.sentext = this.settingsLanguage == 'cn' ? '先验证API' : 'Check API First';
 					notif =  this.settingsLanguage == 'cn' ?  '请填入 API Key' : 'Please enter the API Key';
 					this.showNotification(notif, 'bottom');
-					this.restoreApiKeyInput(true, true);//询问是否恢复key
+					if(!this.isThirdPartyAPIKeyEnabled){ //OpenAI Key
+						this.restoreApiKeyInput(true, true);//询问是否恢复key
+					}
 					return;
 				}
 				
@@ -7756,7 +8428,7 @@
 						//当gptSystemPrompt(编辑框)有内容 + gptSystemPromptReadOnly为空（当前系统提示词为空），提醒用户有未保存的提示词。
 						//隐形提示词 仅当gptSystemPrompt_hidden隐藏提示词不存在时
 						if(this.gptSystemPrompt_hidden.trim() == ''){
-							notif +=  this.settingsLanguage == 'cn' ?  '    提示: [系统提示词]需要保存后才会生效' : '    Tip: [System Prompts] will only take effect after being saved.';
+							notif +=  this.settingsLanguage == 'cn' ?  '    提示: [系统提示词]需要保存后才会生效' : '    Tip: [System Prompt] will only take effect after being saved.';
 						}
 						this.hasSystemPromptBeenSaved = true;
 					}
@@ -7786,14 +8458,31 @@
 				// Check API Key, not chat
 				//下面这行是验证API Key时的参数，不是聊天的参数，一般不需要改动
 				axios.post( this.apiURL , {
-					messages: [{"role": "user", "content": randomString }], max_tokens: 30, model: this.apiGPTModel
+					messages: [{"role": "user", "content": randomString }], max_tokens: 15, model: this.apiGPTModel
 				}, {
 					headers: { 'content-type': 'application/json', 'Authorization': 'Bearer ' + this.api }
 				}).then(res => {
+								
+					//v8.11 适配极少数第三方接口 部分错误信息以res.data的方式返回。 *ChatGPT Next Web   nextweb.fun 
+					//v8.11 - Start 
+					if ( !res.data || !res.data.hasOwnProperty('choices') ) { // 未包含choices，说明是失败了，返回的是错误的结果
+					
+						//获取错误信息，返回给responseObj
+						const responseObj = this.thirdPartyAPI_ErrorOccurred_ButResponseWasNormal(res);
+						
+						const error_nextweb = new Error(''); //手动模拟error错误  error.message = ''
+						error_nextweb.code = '';
+						error_nextweb.request = { //添加 request.responseText
+							responseText: JSON.stringify(responseObj)
+						};
+						throw error_nextweb; //抛出错误，跳转到catch
+					}
+					//v8.11 - End 
+					
 					//console.log('suss',res);
 					this.isCheckingApiKeyNow = false; //更新验证的状态
 					this.endLoadingAnimation();
-					this.lastAPIKeyInputText_Available = this.api;//更新最后一次输入框中的key，成功的
+					this.lastAPIKeyInputText_Available = ( this.api.startsWith('sk-') && !this.excludeList_ThirdPartyKeyStartWithSK_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) ) ? this.api : '';//更新最后一次输入框中的key（OpenAI Key），成功的
 					document.querySelector('.inputapikey').readOnly = false; //验证结束，apikey恢复可改
 					
 					
@@ -7804,6 +8493,8 @@
 					this.btnDisabledState_Language = false;
 					this.btnDisabledState_ContextualMode = false;
 					
+					this.check_KeyMode_byKey();//修正Key Mode。 *修正后，updateApiCheckedData才会准确
+					
 					notif =  this.settingsLanguage == 'cn' ?  '验证成功，API Key 可用' : 'Successful, API Key is valid.';
 					this.showNotification(notif, 'bottom', '',1800 );
 					
@@ -7839,6 +8530,8 @@
 					this.btnDisabledState_ApiURL = false;
 					this.btnDisabledState_Language = false;
 					this.btnDisabledState_ContextualMode = false;
+					
+					this.check_KeyMode_byKey();//修正Key Mode。 *修正后，catchApiErrorCode、updateApiCheckedData、autoRetry 才会准确
 						
 					if( error.message &&  error.message.includes('Type error')){
 						//密钥含非法符号、全角符号等 illegal symbols
@@ -7863,22 +8556,94 @@
 				const current_apidata = this.apiCheckedData.find(data => data.apikey === this.api);//当前apidata
 				//current_apidata == null说明是“点击[验证]按钮验证的新key”，不是“导入或批量添加的新Key”。 区别：导入或批量添加的Key已经被添加到this.apiCheckedData，虽然未验证过。 
 				//更新时间updatetime == 0，说明是未检测的新Key。 *另一个属性level不能用于判断新Key，level==null 不能代表是未检测过的(使用过程中，某些情况下level会被改为null)，只有 updatetime 可以判断。
-				const isKeyNew_From_Import_or_BulkAdd = (current_apidata != null && current_apidata.updatetime === 0) ? true : false ; 
+				let isKeyNew_From_Import_or_BulkAdd = (current_apidata != null && current_apidata.updatetime === 0) ? true : false ; 
+				if( this.list_OnlyUseThirdPartyKey_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) ){
+					isKeyNew_From_Import_or_BulkAdd = false; //如果当前是"仅支持第三方Key的第三方接口"，则为false，不"自动重发"（不进行批量验证）
+				}
 				
 				let delaytime = 450; //450ms ，450毫秒
-				let notif_cn, notif_en, title; //中，英，标题
+				let notif_cn ='';
+				let notif_en ='';
+				let title ='';
 				let responseObject; //responseText
-				let responseMessage = ''; //OpenAI Error Message
-				let responseType = ''; //OpenAI Error Type
+				let responseMessage = ''; //OpenAI Error Message or Third-party
+				let responseType = ''; //OpenAI Error Type or Third-party
+				let responseCode = '';//
 				const timeoutRegExp = /timeout of \d+ms exceeded/; // “timeout of 30000ms exceeded” , “timeout of 60000ms exceeded”
+				
 					
 				// OpenAI官网关于错误代码的解释： OpenAI - API Error Codes Explained:
 				// https://help.openai.com/en/collections/3808446-api-error-codes-explained
-
-				if (error.request && error.request.responseText) {
-					responseObject = JSON.parse(error.request.responseText); // 将 JSON 字符串解析为 JavaScript 对象
-					responseMessage = responseObject.error.message ? responseObject.error.message : '' ; // 读取 message 属性的值
-					responseType = responseObject.error.type ? responseObject.error.type : '' ; // 读取 type 属性的值
+				try{
+					if (error.request && error.request.responseText) {
+						responseObject = JSON.parse(error.request.responseText); // 将 JSON 字符串解析为 JavaScript 对象
+						if(responseObject.error && typeof responseObject.error === "object" && responseObject.error.message && responseObject.error.type && responseObject.error.code){// 符合 OpenAI 特征/格式
+							responseMessage = responseObject.error.message ; // 读取 message 属性的值
+							responseType = responseObject.error.type ; // 读取 type 属性的值
+							responseCode = responseObject.error.code ; // string
+						}else{ // 第三方 Third-party
+							// 获取对象的所有属性名称
+							let keys = Object.keys(responseObject);
+							// 遍历属性名称
+							for (let key of keys) {
+								if (typeof responseObject[key] === "object") { // 属性为对象时，检测子对象的属性
+									if(responseObject[key] !== null){
+										let i_keys = Object.keys(responseObject[key]);
+										// 遍历属性名称
+										for (let i_key of i_keys) {
+											// 检查属性名
+											if (i_key.toLowerCase().includes("message") || i_key.toLowerCase().includes("msg") || i_key.toLowerCase().includes("err")) {
+												const isError_Label = i_key.toLowerCase().includes("err") ? (i_key + ': ') : '' ;
+												responseMessage = responseMessage + (responseMessage === '' ? '' : '\r\n') + isError_Label + ( typeof responseObject[key][i_key] === 'string' ?  responseObject[key][i_key] : JSON.stringify(responseObject[key][i_key]) );
+											}else if (i_key.toLowerCase().includes("code")) {
+												responseCode = responseObject[key][i_key] ? responseObject[key][i_key].toString() : '';
+											}else if (i_key.toLowerCase().includes("type")) {
+												responseType = responseObject[key][i_key] ? responseObject[key][i_key].toString() : '';
+											}
+										}
+									}
+								}else{
+									// 检查属性名
+									if (key.toLowerCase().includes("message") || key.toLowerCase().includes("msg") || key.toLowerCase().includes("err")) {
+										const isError_Label = key.toLowerCase().includes("err") ? (key + ': ') : '' ;
+										responseMessage = responseMessage + (responseMessage === '' ? '' : '\r\n') + isError_Label + ( typeof responseObject[key] === 'string' ?  responseObject[key] : JSON.stringify(responseObject[key]) );
+									}else if (key.toLowerCase().includes("code")) {
+										responseCode = responseObject[key] ? responseObject[key].toString() : '';
+									}else if (key.toLowerCase().includes("type")) {
+										responseType = responseObject[key] ? responseObject[key].toString() : '';
+									}
+								}
+							}
+							//循环结束
+							if(responseMessage === ''){
+								responseMessage = error.request.responseText;
+							}
+						}
+					}
+				}catch(e){
+					if(responseMessage === ''){
+						if(error && error.request){
+							if(error.request.responseText){
+								if(typeof error.request.responseText === 'string'){
+									responseMessage = error.request.responseText;
+								}else{
+									responseMessage = JSON.stringify(error.request.responseText);
+								}
+							}
+							if(error.request.response && responseMessage === ''){
+								if(typeof error.request.response === 'string'){
+									responseMessage = error.request.response;
+								}else{
+									responseMessage = JSON.stringify(error.request.response);
+								}
+							}
+						}
+					}
+					if(responseCode === ''){
+						if(error && error.response && error.response.data){
+							responseCode = JSON.stringify(error.response.data); //与responseMessage应该是重复的，多份数据
+						}
+					}
 				}
 				
 				let apidata_errorState = '';//用于更新this.apiCheckedData
@@ -7887,27 +8652,40 @@
 				let autoRetry_bottomnotifEN = '';//用于自动重问/自动重试 简短通知
 				
 				const model_data = this.gptModelList.find(model => model.modelname === this.apiGPTModel);
+				this.isModelDataExist_In_gptModelList(model_data);
 					
 				//判断错误类型
 				if( error.message &&  error.message.includes('Type error')){
 				//密钥含非法符号、全角符号等 illegal symbols
-					notif_cn = 'API Key 含有非法符号。OpenAI的所有密钥均以 sk- 开头，不含有汉字、全角符号或其他非法符号。建议复制粘贴 API Key，避免意外输入全角符号或其他非法符号。';
-					notif_en = 'All the OpenAI keys begin with sk- as the first three characters, and do not contain any full-width symbols, or other illegal symbols.';
+					notif_cn = 'API Key 含有非法符号。密钥不允许含有汉字、全角符号或其他非法符号。建议复制粘贴 API Key，避免意外输入全角符号或其他非法符号。';
+					notif_en = 'All API keys do not contain any full-width symbols or other illegal symbols. It is recommended to copy and paste the API Key to avoid entering illegal symbols.';
+					notif_cn += '\r\n\r\n  • 当前 API Key : ' + this.api ;
+					notif_en += '\r\n\r\n  • The current API Key : ' + this.api ;
 					title = this.settingsLanguage == 'cn' ?  '错误 - API Key 格式非法' : 'Error - Invalid API Key Format';
 					apidata_errorState ='';//用于更新this.apiCheckedData
 				}else if ( error.message &&  ( error.message == 'timeout exceeded' || timeoutRegExp.test(error.message) )){
 				// 网络超时 Timeout exceeded
 				// if判断需要先于"OpenAI错误代码"，因为超时时间中可能会包含有400、500等数字。
 				// The if statement needs to come before "OpenAI's error code" because the error codes for timeout may include numbers such as 400 or 500.
-					notif_cn = '连接超时，请先检查您的网络状态。如果网络正常，需要确认您的IP所在地（国家或地区）是否属于OpenAI的服务范围内。如果您在国内使用OpenAI官方接口，必须使用"魔法"才能建立连接。如果您使用第三方接口，需要明确该接口是否支持免"魔法"，以及该接口当前是否为可用状态（第三方稳定性不如官方）。\r\n\r\nOpenAI支持的国家或地区:(需魔法) https://platform.openai.com/docs/supported-countries \r\n什么是"魔法"？一种可以让您的手机或电脑出趟国的技术，优质的魔法会让OpenAI认为您的设备是真的在国外。';
-					notif_en = "Connection timed out. Please check your network and confirm whether your IP location is within OpenAI's service scope to decide whether V P N is required. If using third-party interfaces, ensure their validity. \r\n\r\nSupported countries and territories:  https://platform.openai.com/docs/supported-countries ";
+					const temp_isOpenAI = (this.apiURL.toLowerCase() === this.OpenAI_API_URL && this.api.startsWith('sk-'));
+					notif_cn = '连接超时，服务器生成回复所用时间过长，或者是网络问题。';
+					notif_en = "Connection timed out, the server took too long to generate a response, or there is a network issue.";
+					if(temp_isOpenAI){
+						notif_cn += '\r\n  • 如果网络正常，需要确认您的IP所在地 (国家或地区) 是否属于 OpenAI 的服务范围。\r\n  • 如果您在国内使用 OpenAI 官方接口，必须使用"魔法"才能建立连接。\r\n\r\n  • OpenAI支持的国家或地区:(需魔法) https://platform.openai.com/docs/supported-countries ';
+						notif_en += "\r\n  • Please check your network and confirm whether your IP location is within OpenAI's service scope to decide whether V P N is required.\r\n\r\n  • Supported countries and territories:  https://platform.openai.com/docs/supported-countries ";
+					}else{
+						notif_cn += '\r\n  • 如果您使用第三方接口，需要明确该接口是否支持免"魔法"，以及该接口网址当前是否为可用状态 (服务器是否稳定)。\r\n';
+						notif_en += "\r\n  • If using a third-party API, please ensure its validity and whether the server is currently running stable.\r\n";
+					}
+					notif_cn += '\r\n  • 什么是"魔法"？一种可以让您的手机或电脑出趟国的技术，优质的魔法会让OpenAI认为您的设备是真的在国外。';
+					
 					if(timeoutRegExp.test(error.message)){
 						const timeRegExp = /timeout of (\d+)ms exceeded/;
 						const matchResult = error.message.match(timeRegExp);
 						if (matchResult) {
 							const timeoutSec = matchResult[1] / 1000;
-							notif_cn += "\r\n当前代码中设置的超时时间为：" + timeoutSec + " 秒";
-							notif_en += "\r\nThe timeout set in the code is: " + timeoutSec + " seconds";
+							notif_cn += "\r\n  • 当前代码中设置的超时时间为：" + timeoutSec + " 秒";
+							notif_en += "\r\n  • The timeout set in the code is: " + timeoutSec + " seconds";
 						}
 					}
 					title = this.settingsLanguage == 'cn' ?  '错误 - 网络连接超时' : 'Error - Timeout exceeded';
@@ -7917,8 +8695,22 @@
 					autoRetry_bottomnotifEN = 'Connection timed out, automatically retrying...';
 				}else if ( error.message && error.message == 'Network Error' ){
 				// 网络故障 Network Error *第三方接口每分钟超3次也会导致这个错误(6月第三方接口好像有升级过，规则变了)
-					notif_cn = '网络错误，可能只是暂时的，建议先重试一次。\r\n网络错误存在多种可能，请自行排查：\r\n  • 无法与接口网址（API url）建立连接，该服务器不存在或遇故障当前无法访问；\r\n  • 本机当前无网络，网络已断开或网络不稳定，请检查网络状态后重试；\r\n  • IP限制，该IP或其所在地被限制访问。可尝试使用"魔法"，如果正在使用，请检查"魔法"是否不稳定或已经断开；\r\n  • 若使用第三方接口，发送请求太快可能也会出现网络错误的代码（Network Error），请尝试减缓发送频率；\r\n  • 其他原因，请以实际情况为准。';
-					notif_en = 'Network error. The error may be temporary, so it is recommended to try again first. \r\nPossible reasons:\r\n  • Unable to connect to the API Endpoint (API url). The server does not exist or is not accessible due to a malfunction.\r\n  • Your device is currently not connected to the network. The network may be disconnected or unstable. Please check the network status and try again.\r\n  • Due to limitations on this IP or its location, access may be restricted. You could try using a V P N. If you are already using a V P N, please check if it is unstable or has been disconnected.\r\n  • When using third-party interfaces, sending requests too quickly may also result in "Network Error". Please avoid sending requests too fast.\r\n  • For any other reasons, please refer to the actual situation.';
+					notif_cn = '网络错误，可能只是暂时的，建议先重试一次。';
+					notif_en = 'Network error. The error may be temporary, so it is recommended to try again first. ';
+					if(this.apiURL.toLowerCase() !== this.OpenAI_API_URL){
+						notif_cn += '\r\n ★ 当前使用的是第三方API，如果是由于第三方接口的原因临时出现网络错误，可能是因为服务器过载、正在进行维护，或者线路不稳定。如果错误频繁发生，您可以尝试更改网络环境 (更改IP、打开或关闭魔法)。';
+						notif_en += '\r\n ★ Currently using a third-party API. If there is a temporary network error, it may be due to server overload, maintenance, or unstable connection. If network errors occur frequently, you can try changing the network environment (change your IP, open a VPN, or disable VPN).';
+					}
+					
+					// 第三方API不兼容的情况，与 api2gpt的api 可能不兼容。  * api2gpt (注意：safari打开api2gpt网站会出现欺骗性警告，此平台被腾讯安全标注有安全问题) 
+					if(this.apiURL.toLowerCase().includes('api2gpt')){ //不能用
+						notif_cn += '\r\n ★ 您当前使用的是第三方平台 api2gpt，当前 模型 与 Key 可能都没有问题，但是存在一个"同源跨域"的错误 (不允许有多个 ”Access-Control-Allow-Origin” CORS 头)，导致无法兼容 api2gpt，问题可能不大，但作者不懂，搞不定。您可以在电脑上调试查看错误，尝试修复它。(愿意的话，可以在 github / gitee 上告诉我解决方法，感谢～)';
+						notif_en += '\r\n ★ 您当前使用的是第三方平台 api2gpt，当前 模型 与 Key 可能都没有问题，但是存在一个"同源跨域"的错误 (不允许有多个 ”Access-Control-Allow-Origin” CORS 头)，导致无法兼容 api2gpt，问题可能不大，但作者不懂，搞不定。您可以在电脑上调试查看错误，尝试修复它。(愿意的话，可以在 github / gitee 上告诉我解决方法，感谢～)';
+					}
+					
+					
+					notif_cn += '\r\n\r\n网络错误存在多种可能，请自行排查：\r\n  • 无法与接口网址 (API URL) 建立连接，该服务器不存在或遇故障当前无法访问；\r\n  • 本机当前无网络，网络已断开或网络不稳定，请检查网络状态后重试；\r\n  • IP限制，当前IP或其所在地被限制访问。可尝试使用"魔法"，如果正在使用，请检查"魔法"是否不稳定或已经断开；\r\n  • 其他原因，请以实际情况为准。';
+					notif_en += '\r\n\r\nPossible reasons:\r\n  • Unable to connect to the API Endpoint (API url). The server does not exist or is not accessible due to a malfunction.\r\n  • Your device is currently not connected to the network. The network may be disconnected or unstable. Please check the network status and try again.\r\n  • Due to limitations on this IP or its location, access may be restricted. You could try using a V P N. If you are already using a V P N, please check if it is unstable or has been disconnected.\r\n  • For any other reasons, please refer to the actual situation.';
 					title = this.settingsLanguage == 'cn' ?  '错误 - 网络故障' : 'Error - Network error';
 					apidata_errorState ='';//用于更新this.apiCheckedData
 					autoRetry_errortype = 'Network Error';
@@ -7926,18 +8718,43 @@
 					autoRetry_bottomnotifEN = 'Network error, automatically retrying...';
 				}else if( error.message &&  error.message.includes('401')){
 				// OpenAI 401-1 & 401-2 密钥无效 API Key Error 
-					notif_cn = 'API Key 无效。OpenAI的所有密钥均以 sk- 开头，建议复制粘贴 API Key，避免输错。如果仍然出错，说明是无效密钥，或密钥已被停用、删除，建议登录OpenAI官网查看 API Key 是否出现变动。';
-					notif_en = 'API Key is invalid. All the OpenAI keys begin with sk- as the first three characters. It is recommended to copy and paste the API Key to avoid input errors. If the error persists, it indicates an invalid API key or that the API key has been deactivated or deleted, please log in to OpenAI to check the API Key.';
+					const temp_2 = (this.apiURL.toLowerCase() === this.OpenAI_API_URL || this.apiURL.toLowerCase() === this.OpenaiProxyCom_API_URL) ? (this.settingsLanguage == 'cn' ? ' OpenAI ' : ' OpenAI ') : (this.settingsLanguage == 'cn' ? ' OpenAI 或 第三方平台 ' : ' OpenAI or a Third-party platform ')  ;
+					notif_cn = 'API Key 无效。建议复制粘贴 API Key，避免输错。如果仍然出错，说明是无效密钥，或密钥已被停用、删除，建议登录' + temp_2 + '查看 API Key 是否出现变动。';
+					notif_en = 'API Key is invalid. It is recommended to copy and paste the API Key to avoid input errors. If the error persists, it indicates an invalid API key or that the API key has been deactivated or deleted, please log in to' + temp_2 + 'to check the API Key.';
 					title = this.settingsLanguage == 'cn' ?  '错误 - 401 无效的 API Key' : 'Error - 401 API Key is invalid';
-					apidata_errorState ='401';//用于更新this.apiCheckedData *如果是发送状态下的401，标记key为无效(level=8)
+					if( responseMessage.toLowerCase().includes("incorrect api key provided") &&  responseMessage.toLowerCase().includes("openai") ){ // OpenAI :Incorrect API key provided
+					//只有sk-开头的OpenAI Key 才需要标记401无效，其他情况不考虑
+						apidata_errorState ='401';//用于更新this.apiCheckedData *如果是发送状态下的401，标记key为无效(level=8)
+					}else{
+						apidata_errorState ='error-other'; 
+					}
+					
+					// 适配第三方API * aiproxy 
+					if ( responseMessage.toLowerCase().includes("no permission to access") ) {
+						notif_cn = '您没有此模型 (model: ' + this.apiGPTModel + ') 的访问权限，请更换模型 (model) 或在第三方网站中修改模型的权限。';
+						notif_en = "You do not have permission to access this model (model: " + this.apiGPTModel + "), Please switch to a different model or modify the model's permissions on the third-party website.";
+						title = this.settingsLanguage == 'cn' ?  '错误 - 401 无访问权限' : 'Error - 401 No access permission';
+						apidata_errorState ='';
+					}
+					
+					notif_cn += '\r\n\r\n  • 当前 API Key : ' + this.api ;
+					notif_en += '\r\n\r\n  • The current API Key : ' + this.api ;
+					if( this.apiURL.toLowerCase() !== this.OpenAI_API_URL && this.apiURL.toLowerCase() !== this.OpenaiProxyCom_API_URL ){
+						notif_cn += '\r\n  • 请参阅下方的 API 错误信息 (如果错误提示有冲突，请以 [API错误信息] 的内容为准)。';
+						notif_en += '\r\n  • Please refer to the API Error Message below (If there are any discrepancies, please refer to the [API error message] as it is correct).';
+					}
 					
 					//如果是发送Send，而非验证Check。建议删除无效的Key
-					if(this.isSendingNow_ForSmartMaxTokens === true){
-						notif_cn += '\r\n\r\n  • 如果您在 OpenAI 后台确认此 API Key 已失效或已被删除，请考虑在 LinGPT 中删除此  API Key，因为它无法恢复。'
-						notif_en += '\r\n\r\n  • If you have confirmed in the OpenAI backend that this API Key is invalid or has been deleted, please consider removing this API Key from LinGPT as it cannot be recovered.'
+					if(this.isSendingNow_ForSmartMaxTokens === true && !this.isThirdPartyAPIKeyEnabled){
+						const temp_1 = (this.apiURL.toLowerCase() === this.OpenAI_API_URL || this.apiURL.toLowerCase() === this.OpenaiProxyCom_API_URL) ? (this.settingsLanguage == 'cn' ? ' OpenAI ' : 'OpenAI') : (this.settingsLanguage == 'cn' ? '网站' : 'website')  ;
+						notif_cn = notif_cn + '\r\n  • 如果您在' + temp_1 + '后台确认此 API Key 已失效或已被删除，请考虑在 LinGPT 中删除此  API Key，因为它无法恢复。';
+						notif_en = notif_en + '\r\n  • If you have confirmed in the ' + temp_1 + ' backend that this API Key is invalid or has been deleted, please consider removing this API Key from LinGPT as it cannot be recovered.';
+						
+						notif_cn += "\r\n  • 当使用过的 API Key 失效时，将暂停 [自动重问] 并显示本通知。您可以关闭本通知后手动重发请求以继续聊天。";
+						notif_en += "\r\n  • When a previously used API Key becomes invalid, it will pause [Auto-Retry] and display this notification. ";
 					}
 					
-					if(isKeyNew_From_Import_or_BulkAdd){ //首次检测，允许自动重问。*非首次，是不允许重问的，出错说明key出问题，需要告知用户key状态出现变动
+					if(isKeyNew_From_Import_or_BulkAdd && !this.isThirdPartyAPIKeyEnabled){ //首次检测，允许自动重问。*非首次，是不允许重问的，出错说明key出问题，需要告知用户key状态出现变动
 						autoRetry_errortype = 'FirstCheckedKey_401';
 						autoRetry_bottomnotifCN = '全新Key - 密钥无效，自动重发中...';
 						autoRetry_bottomnotifEN = 'New Key - API Key error, automatically retrying...';
@@ -7959,24 +8776,36 @@
 						} else if ( responseMessage.includes('Limit: 3500 / min') ){ //付费账号(48小时之后)每分钟60次
 							notif_cn = notif_cn + "\r\n\r\n  • 目前，OpenAI 付费账号 (开通48小时后) 的 API Key 限制每分钟最多 3500 次请求（GPT3.5模型）。";
 							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
+						} else if ( responseMessage.includes('Limit: 200 / min') ){
+							notif_cn = notif_cn + "\r\n\r\n  • 当前 GPT-4 模型限制每分钟最多 200 次请求。";
+							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
+						} else if ( responseMessage.includes('Limit: 400 / min') ){
+							notif_cn = notif_cn + "\r\n\r\n  • 当前 GPT-4 模型限制每分钟最多 400 次请求。";
+							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
+						} else if ( responseMessage.includes('Limit: 1000 / min') ){
+							notif_cn = notif_cn + "\r\n\r\n  • 当前 GPT-4 模型限制每分钟最多 1000 次请求。";
+							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
 						} else if ( responseMessage.includes('Limit: 200 / day') ){ //免费账号 每天200次上限
 							notif_cn = notif_cn + "\r\n\r\n  • 目前，OpenAI 的免费账号限制 API 每天最多 200 次请求（GPT3.5模型）,之后每隔 7分12秒 恢复 1 次请求额度。";
 							notif_cn = notif_cn + "\r\n  • 官方算法：24小时 ÷ 200次 = 7分12秒/次";
 							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
 						} else if ( responseMessage.includes('Limit: 2000 / day') ){ //付费账号(开通48小时内) 每天2000次上限。48小时后，只有每分钟的上限限制，没有每天的上限限制。
-							notif_cn = notif_cn + "\r\n\r\n  • 目前，OpenAI 的付费账号 (开通48小时内) 限制 API 每天最多 2000 次请求（GPT3.5模型）,之后应该是每隔约 43 秒恢复 1 次请求额度（具体情况请查看 [OpenAI - API错误信息]）。";
+							notif_cn = notif_cn + "\r\n\r\n  • 目前，OpenAI 的付费账号 (开通48小时内) 限制 API 每天最多 2000 次请求（GPT3.5模型）,之后应该是每隔约 43 秒恢复 1 次请求额度（具体情况请查看 [API错误信息]）。";
 							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
 						}
+						notif_cn += '\r\n  • 当前 API Key : ' + this.api ;
+						notif_en += '\r\n  • The current API Key : ' + this.api ;
 						title = this.settingsLanguage == 'cn' ?  '错误 - 429 请求速度过快' : 'Error - 429 Rate limit reached for requests';
 						if(responseMessage.includes('Limit: 200 / day')){ //免费账号达到每天的上限后，nexttime需要加7分12秒 （不考虑刚开通48小时的付费账号）
 							apidata_errorState ='429-1-day';//用于更新this.apiCheckedData
 						}else{
 							apidata_errorState ='429-1';//用于更新this.apiCheckedData
 						}
-						autoRetry_errortype = '429-1'; //所有情况，均允许自动轮询重问
-						autoRetry_bottomnotifCN = '请求过于频繁，API速率限制已达上限，自动重发中...';
-						autoRetry_bottomnotifEN = 'The API rate limit has been reached for requests, automatically retrying...';
-						
+						if( !this.isThirdPartyAPIKeyEnabled){ //第三方为单Key模式，此时不需要重问
+							autoRetry_errortype = '429-1'; //所有情况，均允许自动轮询重问
+							autoRetry_bottomnotifCN = '请求过于频繁，API速率限制已达上限，自动重发中...';
+							autoRetry_bottomnotifEN = 'The API rate limit has been reached for requests, automatically retrying...';
+						}
 						//Smart max_tokens/智能max_tokens导致错误时，自动修复 并自动重问，此时连续两次请求（出错+立马重问）很容易429 请求过快 Rate limit。所以，这种情况下，有两个弹窗，429做为第二个弹窗，需要延迟弹出。
 						//1 判断依据：this.isFixingMaxTokens_SmartMaxTokens   2 只延迟一次，之后手动点击重问，再次429报错时不延迟： this.isFirstRetry_SmartMaxTokens
 						delaytime = this.isFixingMaxTokens_SmartMaxTokens && this.isFirstRetry_SmartMaxTokens ? 5000 : delaytime; 
@@ -7985,16 +8814,21 @@
 					// 429-2 超出配额 Insufficient quota 
 						notif_cn = '超出配额，账号已无额度。例如：免费账号超额或到期、账号达到月度最大支出限制、账号达到设定的周期限制...';
 						notif_en = 'Exceeding current quota, such as reaching maximum monthly spend, exceeding free plan limits, or reaching expiration.';
-						//如果是验证API key
-						if(this.isSendingNow_ForSmartMaxTokens === false){
+						notif_cn += '\r\n\r\n  • 当前 API Key : ' + this.api ;
+						notif_en += '\r\n\r\n  • The current API Key : ' + this.api ;
+						if(this.isSendingNow_ForSmartMaxTokens === true){ 
+							notif_cn += "\r\n  • 当 API Key 首次出现配额不足时，将中止 [自动重问] 并显示本通知。您可以关闭本通知后手动重发请求以继续聊天。";
+							notif_en += "\r\n  • When the API Key first encounters insufficient quota, it will abort [Auto-Retry] and display this notification. ";
+						}else if(this.isSendingNow_ForSmartMaxTokens === false && !this.isThirdPartyAPIKeyEnabled){ //如果是验证API key
 						//借用isSendingNow_ForSmartMaxTokens，如果为false，表示当前是[验证API Key]时出错,而不是[发送]时出错。 [Check API Key]出错时需要提醒"过期key会被保存，及删除过期key的方式"。
-							notif_cn = notif_cn + "\r\n\r\n  • 此 API Key 已保存，但由于超出配额，目前无法使用。在 OpenAI 官网为其续费或开通付费后，请在 LinGPT 中手动更新其状态以恢复可用。如果不再使用该 API Key，也可以手动删除（不删除也不会有影响）。";
-							notif_en = notif_en + "\r\n\r\n  • The API Key has been saved, but it cannot be used due to exceeding the current quota. If you have changed the plan or renewed it in OpenAI, please manually mark it as available in the API key management feature of LinGPT. If you no longer use this API Key, you can also manually delete it (not deleting it will not have any impact).";
+							const temp_1 = (this.apiURL.toLowerCase() === this.OpenAI_API_URL || this.apiURL.toLowerCase() === this.OpenaiProxyCom_API_URL) ? (this.settingsLanguage == 'cn' ? ' OpenAI 官网' : ' in OpenAI') : '' ;
+							notif_cn = notif_cn + "\r\n  • 此 API Key 已保存，但由于超出配额，目前无法使用。在" + temp_1 + "为其续费或开通付费后，请在 LinGPT 中手动更新其状态以恢复可用。如果不再使用该 API Key，也可以手动删除（不删除也不会有影响）。";
+							notif_en = notif_en + "\r\n  • The API Key has been saved, but it cannot be used due to exceeding the current quota. If you have changed the plan or renewed it" + temp_1 + ", please manually mark it as available in the API key management feature of LinGPT. If you no longer use this API Key, you can also manually delete it (not deleting it will not have any impact).";
 							
 							//以下参考“验证成功”的代码，手动调成“验证成功”的状态
 							//7.16 去除“验证成功”和“验证失败”中的重复代码，只需要两行代码即可
 							if(this.lastAPIKeyInputText_Available === ''){ //加个判断，如果存在，保持不变。
-								this.lastAPIKeyInputText_Available = this.api;//更新最后一次输入框中的key，成功的 
+								this.lastAPIKeyInputText_Available = ( this.api.startsWith('sk-') && !this.excludeList_ThirdPartyKeyStartWithSK_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) ) ? this.api : '';//更新最后一次输入框中的key，成功的 
 							}
 							this.changeButtonDisabledState(false);//改变按钮状态
 							
@@ -8003,7 +8837,7 @@
 						apidata_errorState ='429-2';//用于更新this.apiCheckedData
 						
 						//当前是新Key，遇到错误允许自动重问，自动验证下一个新的key(如果存在)
-						if(isKeyNew_From_Import_or_BulkAdd){ //首次检测，允许自动重问。*非首次，是不允许重问的，出错说明key出问题，需要告知用户key状态出现变动
+						if(isKeyNew_From_Import_or_BulkAdd && !this.isThirdPartyAPIKeyEnabled){ //首次检测，允许自动重问。*非首次，是不允许重问的，出错说明key出问题，需要告知用户key状态出现变动
 							autoRetry_errortype = 'FirstCheckedKey_429-2';
 							autoRetry_bottomnotifCN = '全新Key - 配额不足，自动重发中...';
 							autoRetry_bottomnotifEN = 'New Key - Insufficient quota, automatically retrying...';
@@ -8035,17 +8869,36 @@
 							notif_cn = notif_cn + "\r\n\r\n  • OpenAI 的免费账号限制 API 每分钟最多 40000 令牌（GPT3.5模型），请稍后重试。";
 							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
 						} else if ( responseMessage.includes('Limit: 60000 / min') ){
-							notif_cn = notif_cn + "\r\n\r\n  • OpenAI 的付费账号 (开通48小时内) 限制 API 每分钟最多 60000 令牌（GPT3.5模型），请稍后重试。";
+							notif_cn = notif_cn + "\r\n\r\n  • OpenAI 的付费账号 (开通48小时内) 限制 API 每分钟最多 60000 令牌（当前GPT3.5模型），请稍后重试。";
 							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
 						} else if ( responseMessage.includes('Limit: 90000 / min') ){
-							notif_cn = notif_cn + "\r\n\r\n  • OpenAI 的付费账号 (开通48小时后) 限制 API 每分钟最多 90000 令牌（GPT3.5模型），请稍后重试。";
+							notif_cn = notif_cn + "\r\n\r\n  • OpenAI 的付费账号 (开通48小时后) 限制 API 每分钟最多 90000 令牌（当前GPT3.5模型），请稍后重试。";
+							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
+						} else if ( responseMessage.includes('Limit: 120000 / min') ){
+							notif_cn = notif_cn + "\r\n\r\n  • OpenAI 的付费账号 (开通48小时内) 限制 API 每分钟最多 120000 令牌（当前GPT3.5模型），请稍后重试。";
+							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
+						} else if ( responseMessage.includes('Limit: 180000 / min') ){
+							notif_cn = notif_cn + "\r\n\r\n  • OpenAI 的付费账号 (开通48小时后) 限制 API 每分钟最多 180000 令牌（当前GPT3.5模型），请稍后重试。";
+							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
+						} else if ( responseMessage.includes('Limit: 40000 / min') ){
+							notif_cn = notif_cn + "\r\n\r\n  • 当前 GPT-4 模型限制 API 每分钟最多 40000 令牌，请稍后重试。";
+							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
+						} else if ( responseMessage.includes('Limit: 80000 / min') ){
+							notif_cn = notif_cn + "\r\n\r\n  • 当前 GPT-4 模型限制 API 每分钟最多 80000 令牌，请稍后重试。";
+							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
+						} else if ( responseMessage.includes('Limit: 150000 / min') ){
+							notif_cn = notif_cn + "\r\n\r\n  • 当前 GPT-4 模型限制 API 每分钟最多 150000 令牌，请稍后重试。";
 							notif_cn = notif_cn + "\r\n  • 同一账号下的多个 API Key 会共享限制。";
 						}
+						notif_cn += '\r\n  • 当前 API Key : ' + this.api ;
+						notif_en += '\r\n\r\n  • The current API Key : ' + this.api ;
 						title = this.settingsLanguage == 'cn' ?  '错误 - 429 令牌（tokens）的请求速度过快' : 'Error - 429 Rate limit reached for tokens';
 						apidata_errorState ='429-5';//用于更新this.apiCheckedData
-						autoRetry_errortype = '429-5';
-						autoRetry_bottomnotifCN = '请求过于频繁，令牌 (tokens) 的API速率限制已达上限，自动重发中...';
-						autoRetry_bottomnotifEN = 'The API rate limit has been reached for tokens, automatically retrying...';
+						if( !this.isThirdPartyAPIKeyEnabled){ //第三方为单Key模式，此时不需要重问
+							autoRetry_errortype = '429-5';
+							autoRetry_bottomnotifCN = '请求过于频繁，令牌 (tokens) 的API速率限制已达上限，自动重发中...';
+							autoRetry_bottomnotifEN = 'The API rate limit has been reached for tokens, automatically retrying...';
+						}
 						
 						// 429-1中智能max_tokens的代码 *不考虑，几率小
 					} else {
@@ -8057,25 +8910,96 @@
 					}
 				}else if ( error.message &&  error.message.includes('404')){
 				// OpenAI 404 非组织成员 Account is not part of an organization
-					notif_cn = '必须是组织的成员才能使用API，而当前账号不属于任何组织。OpenAI官方解释：https://help.openai.com/en/articles/6891827-error-code-404-you-must-be-a-member-of-an-organization-to-use-the-api ';
-					notif_en = 'To use the API, you must be a member of an organization, and your current account is not part of an organization. OpenAI API Error Codes Explained: https://help.openai.com/en/articles/6891827-error-code-404-you-must-be-a-member-of-an-organization-to-use-the-api ';
-					title = this.settingsLanguage == 'cn' ?  '错误 - 404 账号不属于任何组织' : 'Error - 404 Account is not part of an organization';
-					apidata_errorState ='404';//用于更新this.apiCheckedData
-										
-					if(isKeyNew_From_Import_or_BulkAdd){ //首次检测，允许自动重问。*非首次，是不允许重问的，出错说明key出问题，需要告知用户key状态出现变动
+					if(this.apiURL.toLowerCase() === this.OpenAI_API_URL || this.apiURL.toLowerCase() === this.OpenaiProxyCom_API_URL){ //OpenAI
+						notif_cn = '必须是组织的成员才能使用API，而当前账号不属于任何组织。OpenAI官方解释：https://help.openai.com/en/articles/6891827-error-code-404-you-must-be-a-member-of-an-organization-to-use-the-api ';
+						notif_en = 'To use the API, you must be a member of an organization, and your current account is not part of an organization. OpenAI API Error Codes Explained: https://help.openai.com/en/articles/6891827-error-code-404-you-must-be-a-member-of-an-organization-to-use-the-api ';
+						title = this.settingsLanguage == 'cn' ?  '错误 - 404 账号不属于任何组织' : 'Error - 404 Account is not part of an organization';
+					}else{
+						notif_cn = '请参阅下方的 API 错误信息 (以 [API错误信息] 的内容为准)。';
+						notif_en = 'Please refer to the API Error Message below.';
+						title = this.settingsLanguage == 'cn' ?  '错误 - 404 其他' : 'Error - 404 Other';
+					}
+					
+					if ( responseMessage.includes('does not exist') || responseCode === 'model_not_found'  ){ //OpenAI
+						notif_cn = '模型 ' + this.apiGPTModel + ' 不存在或者您没有访问权限，请更换一个拥有权限的 API Key，或更换模型后再次尝试。';
+						notif_en = 'The model ' + this.apiGPTModel + ' does not exist or you do not have access to it. Please use an API Key with proper permissions or try switching to a different model and try again.';
+						title = this.settingsLanguage == 'cn' ?  '错误 - 404 模型不存在 / 无访问权限' : 'Error - 404 Model Not Found / Access Denied';
+						if(this.apiGPTModel.includes('gpt-4')){
+							notif_cn += '\r\n\r\n  • GPT-4 模型仅对付费API用户开放，请使用具备 GPT-4 权限的 API Key。如果您当前的 API Key 已经具备 GPT-4 权限，请尝试切换其他 GPT-4 模型。';
+							if( !this.isThirdPartyAPIKeyEnabled ){ 
+								notif_cn += '\r\n  • 如果您没有支持 GPT-4 的 API Key，请不要选择 GPT-4 模型进行反复请求。LinGPT 没有对此进行限制，但不建议这样做。';
+								notif_en += '\r\n\r\n  • If you do not have an API Key that supports GPT-4, please refrain from selecting the GPT-4 model for repetitive requests. LinGPT does not have restrictions on this, but it is not recommended to do so.';
+							}
+						}
+						if( this.isThirdPartyAPIKeyEnabled){ // 支持OpenAI Key的第三方
+							notif_cn += '\r\n  • 有些第三方平台只支持部分模型，建议查阅第三方接口平台的文档。';
+						}
+					}
+					notif_cn += '\r\n  • 当前 API Key : ' + this.api ;
+					notif_en += '\r\n  • The current API Key : ' + this.api ;
+					
+					// 适配第三方API 通用 *model无效  
+					if ( responseMessage.toLowerCase().includes("model is not available") ) {
+						notif_cn = notif_cn + '\r\n  • 当前模型 (model: ' + this.apiGPTModel + ') 不可用，请更换模型 (model) 。';
+						notif_en = 'Please refer to the API Error Message below.';
+					}
+					
+					//v8.11 适配极少数第三方接口 404 = API Key 无效 的情况  *openaimax
+					//v8.11 - Start  包含(key)&&(not found)  ||  包含(key|密钥)&&(无效|不存在)
+					const bool_temp = ( responseMessage.toLowerCase().includes("key") && responseMessage.toLowerCase().includes("not found") )   ||   ( (responseMessage.toLowerCase().includes("key") || responseMessage.includes("密钥")) && (responseMessage.includes("无效") || responseMessage.includes("不存在")) ) ;
+					if( bool_temp && this.apiURL.toLowerCase() !== this.OpenAI_API_URL && this.apiURL.toLowerCase() !== this.OpenaiProxyCom_API_URL ){
+						const temp_2 = (this.apiURL.toLowerCase() === this.OpenAI_API_URL || this.apiURL.toLowerCase() === this.OpenaiProxyCom_API_URL) ? (this.settingsLanguage == 'cn' ? ' OpenAI ' : ' OpenAI ') : (this.settingsLanguage == 'cn' ? ' OpenAI 或 第三方平台 ' : ' OpenAI or a Third-party platform ')  ;
+						notif_cn = notif_cn + '\r\n\r\nAPI Key 无效。建议复制粘贴 API Key，避免输错。如果仍然出错，说明是无效密钥，或密钥已被停用、删除，建议登录' + temp_2 + '查看 API Key 是否出现变动。';
+						notif_en = notif_en + '\r\n\r\nAPI Key is invalid. It is recommended to copy and paste the API Key to avoid input errors. If the error persists, it indicates an invalid API key or that the API key has been deactivated or deleted, please log in to' + temp_2 + 'to check the API Key.'; 
+						//更新代码为401
+						apidata_errorState ='error-other'; //非OpenAI，第三方Key不标记401无效
+					//v8.11 - End
+					} else { // else 为正常情况下，原代码：apidata_errorState ='404'
+						apidata_errorState ='404';//用于更新this.apiCheckedData
+					}
+									
+					if(isKeyNew_From_Import_or_BulkAdd && !this.isThirdPartyAPIKeyEnabled){ //首次检测，允许自动重问。*非首次，是不允许重问的，出错说明key出问题，需要告知用户key状态出现变动
 						autoRetry_errortype = 'FirstCheckedKey_404';
 						autoRetry_bottomnotifCN = '全新Key - Key错误，非组织成员，自动重发中...';
 						autoRetry_bottomnotifEN = 'New Key - Error, Account not in organization, automatically retrying...';
+						if ( responseMessage.includes('does not exist') || responseCode === 'model_not_found'  ){
+							autoRetry_bottomnotifCN = '全新Key - 模型不存在或无使用权限，自动重发中...';
+							autoRetry_bottomnotifEN = 'New Key - Model does not exist or access denied, automatically retrying...';
+						}
+					}else if (!this.isThirdPartyAPIKeyEnabled && ( responseMessage.includes('does not exist') || responseCode === 'model_not_found' ) ) {
+						autoRetry_errortype = 'Model_404';
+						autoRetry_bottomnotifCN = '模型不存在或无使用权限，自动重发中...';
+						autoRetry_bottomnotifEN = 'Model does not exist or access denied, automatically retrying...';
 					}
 				}else if( error.message &&  error.message.includes('500')){
 				// OpenAI 500 服务器问题 Server error
-					notif_cn = '服务器在处理您的请求时出现错误，是服务器的问题，请稍等片刻后重试。';
-					notif_en = 'The server had an error while processing your request. Issue on OpenAI servers, please retry your requests after a brief wait.';
-					title = this.settingsLanguage == 'cn' ?  '错误 - 500 服务器在处理请求时出错' : 'Error - 500 Server error while processing request';
-					apidata_errorState ='500';//用于更新this.apiCheckedData
-					autoRetry_errortype = '500';
-					autoRetry_bottomnotifCN = '服务器在处理请求时出错，自动重发中...';
-					autoRetry_bottomnotifEN = 'Server error while processing request，automatically retrying...';
+					//v8.11 适配极少数第三方接口 500 = API Key 无效 的情况  *ChatGPT Next Web  nextweb.fun
+					//v8.11 - Start 
+					if( responseMessage.toLowerCase().includes("key") && responseMessage.toLowerCase().includes("ak-")){
+						const temp_2 = (this.apiURL.toLowerCase() === this.OpenAI_API_URL || this.apiURL.toLowerCase() === this.OpenaiProxyCom_API_URL) ? (this.settingsLanguage == 'cn' ? ' OpenAI ' : ' OpenAI ') : (this.settingsLanguage == 'cn' ? ' OpenAI 或 第三方平台 ' : ' OpenAI or a Third-party platform ')  ;
+						notif_cn = 'API Key 无效。建议复制粘贴 API Key，避免输错。如果仍然出错，说明是无效密钥，或密钥已被停用、删除，建议登录' + temp_2 + '查看 API Key 是否出现变动。';
+						notif_en = 'API Key is invalid. It is recommended to copy and paste the API Key to avoid input errors. If the error persists, it indicates an invalid API key or that the API key has been deactivated or deleted, please log in to' + temp_2 + 'to check the API Key.'; 
+						
+						notif_cn += '\r\n\r\n  • 当前 API Key : ' + this.api ;
+						notif_en += '\r\n\r\n  • The current API Key : ' + this.api ;
+						
+						notif_cn += '\r\n  • 请参阅下方的 API 错误信息。';
+						notif_en += '\r\n  • Please refer to the API Error Message below.';
+						
+						title = this.settingsLanguage == 'cn' ?  '错误 - 500 其他' : 'Error - 500 Other';
+						//更新代码为401
+						apidata_errorState ='error-other'; //非OpenAI，第三方Key不标记401无效
+					//v8.11 - End
+					}else{
+					// OpenAI 500 服务器问题 Server error 源代码
+						notif_cn = '服务器在处理您的请求时出现错误，是服务器的问题，请稍等片刻后重试。';
+						notif_en = 'The server had an error while processing your request. Issue on OpenAI servers, please retry your requests after a brief wait.';
+						title = this.settingsLanguage == 'cn' ?  '错误 - 500 服务器在处理请求时出错' : 'Error - 500 Server error while processing request';
+						apidata_errorState ='500';//用于更新this.apiCheckedData
+						autoRetry_errortype = '500';
+						autoRetry_bottomnotifCN = '服务器在处理请求时出错，自动重发中...';
+						autoRetry_bottomnotifEN = 'Server error while processing request，automatically retrying...';
+					}
 				}else if( error.message &&  error.message.includes('503') && responseMessage.includes('That model is currently overloaded with other requests')){
 				// OpenAI 503 - 1 服务器问题
 					notif_cn = '该模型当前已经超载，您可以重新尝试下请求。';
@@ -8133,7 +9057,7 @@
 							tips_cn += '\r\n\r\n  • token：单位，即"令牌"' ;
 							tips_cn += '\r\n  • 当前 GPT 模型 (' + model_data.modelname + ') 最高支持 ' + model_data.maxtokens + '/' + (model_data.maxtokens + 1) + ' tokens' ;
 							//completion_tokens(本次提问内容的token数)需要等下次对话结束才能计算得出（提问的token数会比实际的高，疑似官方会添加隐藏的提示词。意义大不，仅做参考）经过测试，1、当this.msgContent包含系统提示词这一项时（[0]，即使为空），首条会额外占用 13 token ； 2、之后每条发送的信息额外占用 10 token 。
-							tips_cn += '\r\n  • OpenAI官方行为：首条消息额外占用 13 个token，之后的每条消息都会额外加 10 个token (发送只有 1 个token的内容，实际上会占用 11 个token)。(与代码写法有一定关系，本代码将空的提示词设为空的字符串提交)' ;
+							tips_cn += '\r\n  • 以下属于正常现象：首条消息额外占用 13 个token，之后的每条消息都会额外加 10 个token (发送只有 1 个token的内容，实际上会占用 11 个token)。(与代码写法有一定关系)' ;
 						}
 						notif_cn = '发送失败，GPT记忆（上下文长度）超过上限。关闭通知后，您可以选择：修改发送内容长度、撤销聊天记录等操作来继续之前的对话。';
 						const autoMaxTokens1_cn = '\r\n\r\n★ 已为您关闭"智能max_tokens"功能，请根据下方的错误提示信息来修改发送内容的长度 (或通过 [撤销]、[清除记忆] 来释放tokens)，然后手动调节 [API设置] 中的 [max_tokens] 。待问题解决后，下次可尝试重新打开该功能。'
@@ -8145,11 +9069,11 @@
 						tips_en += '  • "messages" :  The current length of the context (including the last message sent).' ;
 						if ( !this.isSimpleMode ){
 							// The tokens for sending messages are higher than the actual count, which is probably because OpenAI adds hidden prompt words. After testing, 1) when the "system prompt"  is included in the context of this.msgContent in the code (this.msgContent[0]), even if the system prompt is empty, the first message will have an extra 13 tokens; 2) each subsequent message will take up an additional 10 tokens.
-							tips_en += '\r\n  • Official behavior of OpenAI: The first message will occupy an additional 13 tokens, and each subsequent message will add 10 additional tokens (sending content with 1 token will actually occupy 11 tokens). (It is related to the code writing style, when the system prompt is empty, this code submits an empty string to OpenAI.)' ;
+							tips_en += '\r\n  • The following is a normal phenomenon: The first message will occupy an additional 13 tokens, and each subsequent message will add 10 additional tokens (sending content with 1 token will actually occupy 11 tokens). (It is related to the code writing style.)' ;
 						}
 						notif_en = "Sending failed. The length of the context exceeds the limit. After closing the notification, you can choose to modify the content, or undo to continue.";
-						const autoMaxTokens1_en = '\r\n\r\n★ The "Smart max_tokens" feature has been turned off for you. Please make adjustments (such as modifying the content length) based on the [OpenAI - API Error Message] below, and then manually adjust [API Settings] > [max_tokens] for this request. Once the issue is resolved, you can re-enable this feature for the next request.'
-						const autoMaxTokens2_en = '\r\n\r\n★ Please make adjustments (such as modifying the content length) based on the [OpenAI - API Error Message] below, and then manually adjust [API Settings] > [max_tokens] for this request. (The "Smart max_tokens" feature is currently unavailable. You can try re-enabling it once you have resolved the "content exceeds limit" issue).'
+						const autoMaxTokens1_en = '\r\n\r\n★ The "Smart max_tokens" feature has been turned off for you. Please make adjustments (such as modifying the content length) based on the [API Error Message] below, and then manually adjust [API Settings] > [max_tokens] for this request. Once the issue is resolved, you can re-enable this feature for the next request.'
+						const autoMaxTokens2_en = '\r\n\r\n★ Please make adjustments (such as modifying the content length) based on the [API Error Message] below, and then manually adjust [API Settings] > [max_tokens] for this request. (The "Smart max_tokens" feature is currently unavailable. You can try re-enabling it once you have resolved the "content exceeds limit" issue).'
 						notif_en = this.openSmartMaxTokens ? notif_en + autoMaxTokens1_en : notif_en + autoMaxTokens2_en;
 						notif_en = notif_en + tips_en ;
 						
@@ -8181,7 +9105,7 @@
 							tips_cn += '\r\n\r\n  • token：单位，即"令牌"' ;
 							tips_cn += '\r\n  • 当前 GPT 模型 (' + model_data.modelname + ') 最高支持 ' + model_data.maxtokens + '/' + (model_data.maxtokens + 1) + ' tokens' ;
 							//completion_tokens(本次提问内容的token数)需要等下次对话结束才能计算得出（提问的token数会比实际的高，疑似官方会添加隐藏的提示词。意义大不，仅做参考）经过测试，1、当this.msgContent包含系统提示词这一项时（[0]，即使为空），首条会额外占用 13 token ； 2、之后每条发送的信息额外占用 10 token 。
-							tips_cn += '\r\n  • OpenAI官方行为：首条消息额外占用 13 个token，之后的每条消息都会额外加 10 个token (发送只有 1 个token的内容，实际上会占用 11 个token)。(与代码写法有一定关系，本代码将空的提示词设为空的字符串提交)' ;
+							tips_cn += '\r\n  • 以下属于正常现象：首条消息额外占用 13 个token，之后的每条消息都会额外加 10 个token (发送只有 1 个token的内容，实际上会占用 11 个token)。(与代码写法有一定关系，本代码将空的提示词设为空的字符串提交)' ;
 						}
 						notif_cn = '发送失败，GPT记忆（上下文长度）即将超限。关闭通知后，您可以选择：调整max_tokens后点击重问、撤销聊天记录、修改发送内容长度等操作来继续之前的对话。';
 						const autoMaxTokens1_cn = '\r\n\r\n★ 已为您关闭"智能max_tokens"功能，本次请根据下方的错误提示信息来手动调节 [API设置] 中的 [max_tokens] 。待问题解决后，下次可尝试重新打开该功能。'
@@ -8195,11 +9119,11 @@
 						tips_en += "  •  Tip:  Here's an example, if you don't want to modify the content being sent: Currently " + maxLength + ' - ' + b_messagesLength + ' = ' + diffC + ', so you need to adjust the "max_tokens" in [API Settings] to be less than ' + diffC + ' ( ★ maximum value is ' + (diffC - 1) + '), then click [Retry] to resend the request.' ;
 						if ( !this.isSimpleMode ){
 							// The tokens for sending messages are higher than the actual count, which is probably because OpenAI adds hidden prompt words. After testing, 1) when the "system prompt"  is included in the context of this.msgContent in the code (this.msgContent[0]), even if the system prompt is empty, the first message will have an extra 13 tokens; 2) each subsequent message will take up an additional 10 tokens.
-							tips_en += '\r\n  • Official behavior of OpenAI: The first message will occupy an additional 13 tokens, and each subsequent message will add 10 additional tokens (sending content with 1 token will actually occupy 11 tokens). (It is related to the code writing style, when the system prompt is empty, this code submits an empty string to OpenAI.)' ;
+							tips_en += '\r\n  • The following is a normal phenomenon: The first message will occupy an additional 13 tokens, and each subsequent message will add 10 additional tokens (sending content with 1 token will actually occupy 11 tokens). (It is related to the code writing style, when the system prompt is empty, this code submits an empty string to OpenAI.)' ;
 						}
 						notif_en = "Sending failed. The length of the context is about to exceed the limit. After closing the notification, you can choose to retry after modifying the max_tokens, undo, or modify the content to continue.";
-						const autoMaxTokens1_en = '\r\n\r\n★ The "Smart max_tokens" feature has been turned off for you. Please manually adjust [API Settings] > [max_tokens] based on the [OpenAI - API Error Message] below. Once the issue is resolved, you can re-enable this feature for the next request.'
-						const autoMaxTokens2_en = '\r\n\r\n★ Please manually adjust [API Settings] > [max_tokens] based on the [OpenAI - API Error Message] below. \r\n★ Reminder: The "Smart max_tokens" feature is currently disabled. It is recommended to enable the "Smart max_tokens" feature, and only manually adjust max_tokens when it stops automatically.'
+						const autoMaxTokens1_en = '\r\n\r\n★ The "Smart max_tokens" feature has been turned off for you. Please manually adjust [API Settings] > [max_tokens] based on the [API Error Message] below. Once the issue is resolved, you can re-enable this feature for the next request.'
+						const autoMaxTokens2_en = '\r\n\r\n★ Please manually adjust [API Settings] > [max_tokens] based on the [API Error Message] below. \r\n★ Reminder: The "Smart max_tokens" feature is currently disabled. It is recommended to enable the "Smart max_tokens" feature, and only manually adjust max_tokens when it stops automatically.'
 						notif_en = this.openSmartMaxTokens ? notif_en + autoMaxTokens1_en : notif_en + autoMaxTokens2_en;
 						notif_en = notif_en + tips_en ;
 						
@@ -8244,23 +9168,93 @@
 					}else{
 						notif_cn = '发送失败，GPT记忆（上下文长度）达上限。';
 						notif_en = "Sending failed. The length of the context exceeds the limit. ";
-						title = this.settingsLanguage == 'cn' ?  '错误 - 400 ? ' : 'Error - 400 ? ';
+						title = this.settingsLanguage == 'cn' ?  '错误 - 400 其他 ' : 'Error - 400 Other ';
 					}
 					
 					apidata_errorState ='400';//用于更新this.apiCheckedData
 					
 				}else{
-				//未知情况  other ？
-					notif_cn = 'HTTP请求 - 错误代码:  ' + error.code + '\r\nHTTP请求 - 错误信息:  ' + error.message;
-					notif_en = 'HTTP Error Code:  ' + error.code + '\r\nHTTP Error Message:  ' + error.message;
-					title = this.settingsLanguage == 'cn' ?  '错误 - ?' : 'Error - ?';
+				//其他 未知情况 未分类  other Unknown Uncategorized 
+					if (error.code !== '' || error.message !== ''){
+						notif_cn = 'HTTP请求 - 错误代码:  ' + error.code + '\r\nHTTP请求 - 错误信息:  ' + error.message ;
+						notif_en = 'HTTP Error Code:  ' + error.code + '\r\nHTTP Error Message:  ' + error.message ;
+					}
+					notif_cn = (notif_cn === '' ? '' : notif_cn + '\r\n\r\n') + '  • 当前 API Key : ' + this.api ;
+					notif_en = (notif_en === '' ? '' : notif_en + '\r\n\r\n') + '  • The current API Key : ' + this.api ;
+					
+					if ( responseMessage !== '' || responseType !== '' || responseCode !== '') {
+						notif_cn += '\r\n  • 请参阅下方的 API 错误信息。';
+						notif_en += '\r\n  • Please refer to the API Error Message below.';
+					}
+					// 适配第三方API 通用 *key无效  *chatai.beauty(落格智聊)、
+					if (  responseMessage.toLowerCase().includes("invalid token") || ( responseMessage.toLowerCase().includes("invalid") && (responseMessage.toLowerCase().includes("token") || responseMessage.toLowerCase().includes("key")) )  ) {
+						notif_cn = notif_cn + '\r\n  • 密钥无效' + (responseMessage.toLowerCase().includes("token") ? ' (令牌无效)' : '') + '，请核对接口网址 (API URL) 与密钥 (API Key) 是否匹配。';
+						notif_en = notif_en + '\r\n  • Invalid API Key' + (responseMessage.toLowerCase().includes("token") ? ' (Invalid API Token)' : '') + '. Please check if the API Endpoint (API URL) matches the API Key' + (responseMessage.toLowerCase().includes("token") ? ' (API Token).' : '.');
+					}
+					// 适配第三方API 通用 *model无效  
+					if ( responseMessage.toLowerCase().includes("not authorized") && responseMessage.toLowerCase().includes("this model") ) {
+						notif_cn = notif_cn + '\r\n  • 您无权使用此模型 (model: ' + this.apiGPTModel + ')，请更换模型 (model) 或升级权限。';
+						notif_en = notif_en + '\r\n  • 您无权使用此模型 (model: ' + this.apiGPTModel + ')，请更换模型 (model) 或升级权限。';
+					}
+					// 适配第三方API *api2d点数不允许设置较大的max_tokens
+					if ( responseMessage.toLowerCase().includes("reduce the max_tokens") && this.api.startsWith('fk') ) {
+						notif_cn = notif_cn + '\r\n  • 您正在使用第三方接口 api2d ，如果您的点数不是很多，建议关闭 LinGPT 的"智能max_tokens"功能，并根据错误信息在设置中手动调节 max_tokens。因为"智能max_tokens"功能会尽可能把 max_tokens 调高，但是 api2d 平台会通过设置的 max_tokens 来预估单次的消费额，max_tokens 越高，估算的消费就越高，若估算的消费点数超出账号的可用点数，则请求失败 (无论 GPT 最终回复的长度是多少)。';
+						notif_en = notif_en + '\r\n  • 您正在使用第三方接口 api2d ，如果您的点数不是很多，建议关闭 LinGPT 的"智能max_tokens"功能，并根据错误信息在设置中手动调节 max_tokens。因为"智能max_tokens"功能会尽可能把 max_tokens 调高，但是 api2d 平台会通过设置的 max_tokens 来预估单次的消费额，max_tokens 越高，估算的消费就越高，若估算的消费点数超出账号的可用点数，则请求失败 (无论 GPT 最终回复的长度是多少)。';
+					}
+					// 适配第三方API *AIGC2D点数不允许设置较大的max_tokens
+					if ( responseMessage.toLowerCase().includes("reduce the max_tokens") && this.api.toLowerCase().startsWith('aigc') ) {
+						notif_cn = notif_cn + '\r\n  • 您正在使用第三方接口 AIGC2D ，如果您的点数不是很多，建议关闭 LinGPT 的"智能max_tokens"功能，并根据错误信息在设置中手动调节 max_tokens。因为"智能max_tokens"功能会尽可能把 max_tokens 调高，但是 AIGC2D 平台会通过设置的 max_tokens 来预估单次的消费额，max_tokens 越高，估算的消费就越高，若估算的消费点数超出账号的可用点数，则请求失败 (无论 GPT 最终回复的长度是多少)。';
+						notif_en = notif_en + '\r\n  • 您正在使用第三方接口 AIGC2D ，如果您的点数不是很多，建议关闭 LinGPT 的"智能max_tokens"功能，并根据错误信息在设置中手动调节 max_tokens。因为"智能max_tokens"功能会尽可能把 max_tokens 调高，但是 AIGC2D 平台会通过设置的 max_tokens 来预估单次的消费额，max_tokens 越高，估算的消费就越高，若估算的消费点数超出账号的可用点数，则请求失败 (无论 GPT 最终回复的长度是多少)。';
+					}
+					// 适配第三方API *closeai-asia不允许设置较大的max_tokens
+					if ( responseMessage.toLowerCase().includes("需要余额大于") && responseMessage.toLowerCase().includes("更小的max_tokens参数") ) {
+						notif_cn = notif_cn + '\r\n  • 您正在使用第三方接口 closeai-asia ，如果您的余额不是很多，建议关闭 LinGPT 的"智能max_tokens"功能，并根据错误信息在设置中手动调节 max_tokens。因为"智能max_tokens"功能会尽可能把 max_tokens 调高，但是 closeai-asia 平台会通过设置的 max_tokens 来预估单次的消费额，max_tokens 越高，估算的消费就越高，若估算的消费金额超出账号的可用余额，则请求失败 (无论 GPT 最终回复的长度是多少)。';
+						notif_en = notif_en + '\r\n  • 您正在使用第三方接口 closeai-asia ，如果您的余额不是很多，建议关闭 LinGPT 的"智能max_tokens"功能，并根据错误信息在设置中手动调节 max_tokens。因为"智能max_tokens"功能会尽可能把 max_tokens 调高，但是 closeai-asia 平台会通过设置的 max_tokens 来预估单次的消费额，max_tokens 越高，估算的消费就越高，若估算的消费金额超出账号的可用余额，则请求失败 (无论 GPT 最终回复的长度是多少)。';
+					}
+					// 适配第三方API *api2d model无效 / 不支持
+					if ( responseMessage.toLowerCase().includes("allowed now, your model") && this.api.startsWith('fk') ) {
+						notif_cn = notif_cn + '\r\n  • 不支持此模型 (model: ' + this.apiGPTModel + ')，请根据 [API 错误信息] 更换当前支持的模型 (model) 。';
+						notif_en = notif_en + '\r\n  • 不支持此模型 (model: ' + this.apiGPTModel + ')，请根据 [API 错误信息] 更换当前支持的模型 (model) 。';
+					}
+					// 适配第三方API *AIGC2D model无效 / 不支持
+					if ( responseMessage.toLowerCase().includes("model") && responseMessage.toLowerCase().includes("is not in acceptable range") ) {
+						notif_cn = notif_cn + '\r\n  • 不支持此模型 (model: ' + this.apiGPTModel + ')，请根据 [API 错误信息] 更换当前支持的模型 (model) 。';
+						notif_en = notif_en + '\r\n  • 不支持此模型 (model: ' + this.apiGPTModel + ')，请根据 [API 错误信息] 更换当前支持的模型 (model) 。';
+					}
+					// 适配第三方API *AIGC2D model无效 第二种情况
+					if ( responseMessage.toLowerCase().includes("model not found") ) {
+						notif_cn = notif_cn + '\r\n  • 不支持此模型 (model: ' + this.apiGPTModel + ')，请更换模型 (model)。';
+						notif_en = notif_en + '\r\n  • 不支持此模型 (model: ' + this.apiGPTModel + ')，请更换模型 (model)。';
+					}
+					// 适配第三方API * One-api开源项目 model无效 / 不支持
+					if ( responseMessage.toLowerCase().includes("模型") && responseMessage.toLowerCase().includes("无可用渠道") ) {
+						notif_cn = notif_cn + '\r\n  • 不支持此模型 (model: ' + this.apiGPTModel + ')，请更换模型 (model) 或升级权限。';
+						notif_en = notif_en + '\r\n  • 不支持此模型 (model: ' + this.apiGPTModel + ')，请更换模型 (model) 或升级权限。';
+					}
+					// 适配第三方API * -max
+					if ( responseMessage.toLowerCase().includes("quota is not enough")) {
+						notif_cn = notif_cn + '\r\n  • 您的账号 Quota 额度不足。';
+						notif_en = notif_en + '\r\n  • Quota is not enough.';
+					}
+					// 适配第三方API * -max 
+					if ( responseMessage.toLowerCase().includes("bad request") && !responseMessage.toLowerCase().includes("quota is not enough")) {
+						notif_cn = notif_cn + '\r\n  • 请求错误，请参照错误信息自行排查。如无明细信息，可优先排查"模型"因素：1) 是否选了 GPT-4 模型，而该接口不支持 GPT-4 模型 (或账号无  GPT-4 权限); 2) 如果选的是 GPT-3.5 模型，可能是该接口仅支持一两种 GPT-3.5 模型，可切换为基础的 gpt-3.5-turbo 模型试试; 3) 模型正确后，才会进一步验证 Key 的有效性。';
+						notif_en = notif_en + '\r\n  • 请求错误，请参照错误信息自行排查。如无明细信息，可优先排查"模型"因素：1) 是否选了 GPT-4 模型，而该接口不支持 GPT-4 模型 (或账号无  GPT-4 权限); 2) 如果选的是 GPT-3.5 模型，可能是该接口仅支持一两种 GPT-3.5 模型，可切换为基础的 gpt-3.5-turbo 模型试试; 3) 模型正确后，才会进一步验证 Key 的有效性。';
+					}
+					
+					title = this.settingsLanguage == 'cn' ?  '错误 - 其他' : 'Error - Other';
 					apidata_errorState ='error-other';//用于更新this.apiCheckedData
 				}
 				
 					
-				if ( responseMessage != '' || responseType != '' ) {
-					notif_cn = notif_cn + '\r\n\r\nOpenAI - API错误信息:\r\n' + responseMessage + '\r\nOpenAI - API错误类型:\r\n' + responseType + '\r\nOpenAI - 服务器状态:\r\nhttps://status.openai.com/' + '\r\nOpenAI - 费率限制规则 (含免费):\r\nhttps://platform.openai.com/docs/guides/rate-limits/overview' ;
-					notif_en = notif_en + '\r\n\r\nOpenAI - API Error Message:\r\n' + responseMessage + '\r\nOpenAI - API Error Type:\r\n' + responseType + '\r\nOpenAI - OpenAI Status:\r\nhttps://status.openai.com/' + '\r\nOpenAI - Rate limits:\r\nhttps://platform.openai.com/docs/guides/rate-limits/overview' ;
+				if ( responseMessage !== '' || responseType !== '' || responseCode !== '') {
+					if( !this.isThirdPartyAPIKeyEnabled && (this.apiURL.toLowerCase() === this.OpenAI_API_URL || this.apiURL.toLowerCase() === this.OpenaiProxyCom_API_URL) ){ //OpenAI key
+						notif_cn = notif_cn + '\r\n\r\nOpenAI - API错误信息:\r\n' + responseMessage + '\r\nOpenAI - API错误类型:\r\n' + responseType + ( responseCode === '' ? '' : ('\r\nOpenAI - API错误码:\r\n' + responseCode) ) + '\r\nOpenAI - 服务器状态:\r\nhttps://status.openai.com/' + '\r\nOpenAI - 费率限制规则 (含免费):\r\nhttps://platform.openai.com/docs/guides/rate-limits/overview' ;
+						notif_en = notif_en + '\r\n\r\nOpenAI - API Error Message:\r\n' + responseMessage + '\r\nOpenAI - API Error Type:\r\n' + responseType +  ( responseCode === '' ? '' : ('\r\nOpenAI - API Error Code:\r\n' + responseCode) ) + '\r\nOpenAI - OpenAI Status:\r\nhttps://status.openai.com/' + '\r\nOpenAI - Rate limits:\r\nhttps://platform.openai.com/docs/guides/rate-limits/overview' ;
+					}else{//Third-party API Key
+						notif_cn = notif_cn + '\r\n\r\nAPI错误信息:\r\n' + responseMessage + ( responseType === '' ? '' : ('\r\nAPI错误类型:\r\n' + responseType) ) + ( responseCode === '' ? '' : ('\r\nAPI错误码:\r\n' + responseCode) ) ;
+						notif_en = notif_en + '\r\n\r\nAPI Error Message:\r\n' + responseMessage + ( responseType === '' ? '' : ('\r\nAPI Error Type:\r\n' + responseType) ) + ( responseCode === '' ? '' : ('\r\nAPI Error Code:\r\n' + responseCode) );
+					}
 				}
 				notif =  this.settingsLanguage == 'cn' ?  notif_cn : notif_en;
 				const autoRetry_bottomnotif =  this.settingsLanguage == 'cn' ? autoRetry_bottomnotifCN : autoRetry_bottomnotifEN;
@@ -8309,6 +9303,7 @@
 			  //new 17 yes 401 > FirstCheckedKey_401 密钥无效 API Key Error
 			  //new 18 yes 429-2 > FirstCheckedKey_429-2  超出配额 Insufficient quota
 			  //new 19 yes 404 > FirstCheckedKey_404 当前账号不属于任何组织
+			  //new 20 yes 404 > Model_404 模型不存在或无访问权限
 				
 				//Need Auto Retry： 2、3、5、7、8、11、12、16
 				
@@ -8326,8 +9321,8 @@
 			//测试 console.log(this.autoRetry_apiKeyExcludeList); 					
 				// 排除列表 - 将api key添加到排除列表中  
 				// *目前 2、3、5、7、8、11、12、16中，应该只有第5、16明确是暂时无法使用的key，需要排除。 *无需排除的key，即虽然本次出错了，但可马上重试的key
-				// * v7.20 Add 17、18、19，这3种都需要排除。
-				if(errortype === '429-1' || errortype === '429-5' || errortype === 'FirstCheckedKey_401' || errortype === 'FirstCheckedKey_429-2' || errortype === 'FirstCheckedKey_404'){
+				// * v7.20 Add 17、18、19，这3种都需要排除。 v8.08 Add 20也需要排除
+				if(errortype === '429-1' || errortype === '429-5' || errortype === 'FirstCheckedKey_401' || errortype === 'FirstCheckedKey_429-2' || errortype === 'FirstCheckedKey_404' || errortype === 'Model_404'){
 					const existingItem = this.autoRetry_apiKeyExcludeList.find(item => item.apikey === this.api);
 					if (!existingItem) {
 						// 如果不存在，则添加新内容
@@ -8353,7 +9348,13 @@
 				// 剩余可尝试的Key(剩余最大重试次数)，先过滤掉排除列表中的key，再排除level8和level9(配额不足/过期的key)。
 				//*动态，autoRetry_apiKeyExcludeList的数量同时存在增加 和 减少的可能。
 				//*目前代码的逻辑（可能会出现变化）：轮换key时（getFirstAvailableAPIKey），是有小概率获取到8或9的。 而这里只是在次数上进行排除。  tip：如何重新检测level8和level9 ？ 1)正常发送时，轮换到8或9  2)开发管理功能、一键检测功能
-				let temp_apiCheckedData = this.apiCheckedData.filter(apidata => !this.autoRetry_apiKeyExcludeList.some(obj => obj.apikey === apidata.apikey) && apidata.level !== 8 && apidata.level !== 9);			
+				let temp_apiCheckedData = this.apiCheckedData.filter(apidata => !this.autoRetry_apiKeyExcludeList.some(obj => obj.apikey === apidata.apikey) && apidata.level !== 8 && apidata.level !== 9 && apidata.vpn !== 'third-party');
+				if(!this.isThirdPartyAPIKeyEnabled && this.apiGPTModel.includes('gpt-4')){ //非第三方单Key模式 Not Third-party Key mode
+					const temp_data = temp_apiCheckedData.filter(apidata => apidata.vpn === 'GPT-4' || apidata.level === null || apidata.level === 0);
+					////if(temp_data.length > 0){ 
+						temp_apiCheckedData = temp_data;
+					////}
+				}	
 				let remainingKeysCount = temp_apiCheckedData.length; 
 				
 			//测试 console.log('剩余可尝试的Key(剩余最大重试次数) remainingKeysCount: ' + remainingKeysCount); 
@@ -8368,13 +9369,14 @@
 						notiftype = 'center';
 					}else{
 						notiftype = 'bottom';
+						delaytime = errortype === 'Network Error' ? 1200 : 0; //Network Error,报错速度太快，底部通知未弹出，重问后报错(center)就已经先弹出，且会被底部通知的定时器给关闭。 100毫秒即可(底部通知尚未显示)，但为了底部重问通知可以显示一段时间，需要延迟1200毫秒。
 					}
 					
-				}else if(errortype === '429-1' || errortype === '429-5'){
-				// B: 5
-					const matchCount = (this.autoRetry_log.match(/429-1|429-5/g) || []).length;
-					if(matchCount >= 6 || remainingKeysCount < 1){ //B类默认最多6次，如果可用key为0(剩余最大重试次数)，提前结果
-						//判断Log：B类，已经重试过6次，不再重试
+				}else if(errortype === '429-1' || errortype === '429-5' || errortype === 'Model_404'){
+				// B: 5 、16 、20
+					const matchCount = (this.autoRetry_log.match(/429-1|429-5|Model_404/g) || []).length;
+					if(matchCount >= 8 || remainingKeysCount < 1){ //B类默认最多8次，如果可用key为0(剩余最大重试次数)，提前结果
+						//判断Log：B类，已经重试过8次，不再重试
 						notiftype = 'center';
 					}else if(time_interval > 10000){//*判断时间有些牵强，简单地当作一个时间限制
 						//无论之前多少次的自动重问组合，合计达10秒 *此类错误：大概率网络没问题，服务器问题可以忽略，大概率都是重复同类错误，时间短点，主要针对key是否能用，不能用耗时太久无意义
@@ -8666,6 +9668,11 @@
 					return;
 				}
 				
+				//**如果不是[重问]，是在[正常发问] - check_KeyMode_byURL_ChangeKey 初步修正Key模式。 *修正后，getFirstAvailableAPIKey才会准确。
+				if ( !isRetry && !this.check_KeyMode_Sending()){
+					return;
+				}
+				
 				//提醒一次：提醒打开智能max_tokens  Smart max_tokens 
 				this.isReminded_SmartMaxTokens = this.isReminded_SmartMaxTokens >= 0 ? ( this.isReminded_SmartMaxTokens - 1 ) : this.isReminded_SmartMaxTokens ;
 				if( !this.openSmartMaxTokens && this.isReminded_SmartMaxTokens === 0){ //智能max_tokens停用状态 && 需要提醒一次
@@ -8845,6 +9852,8 @@
 				// 遇到高峰期(全球范围)，加上问题的复杂度，以及受API参数设置的影响，20秒以上的回复等待时间是很常见的，上下文内容多，或要求写论文时，耗时55秒也是有的。 同样的，流式响应也是需要很长的时间才能接收完成。
 				// To set a timeout for axios, the default is 0 (Never timeout,In actuality, it will report a timeout error in around 60 seconds.)
 				// When OpenAI encounters high traffic requests on a global scale, along with the complexity of the issues sent and the impact of API parameter settings, response wait times may exceed 20 seconds. In cases where the context is rich, such as when writing a paper, response times of up to 55 seconds may be necessary. The same applies to streaming responses, which may take a long time to receive a complete reply.
+				// v8.10 对于8k、16k和32k的模型，将超时时间设置为60秒可能不足以满足需求，但是直接将超时时间增加到60秒以上同样会在60秒时报告超时错误。我不清楚是什么原因导致的，没搞懂，因此目前仍然只能将超时时间保持在60秒。
+				// v8.10 Setting the timeout to 60 seconds may not be enough for models of 8k, 16k, and 32k. However, increasing the timeout beyond 60 seconds will still result in a timeout error at 60 seconds. I'm not sure what causes this and I lack technical understanding, so the timeout remains at 60 seconds for now.
 				axios.defaults.timeout = 61000; //61000毫秒=61秒。  61000ms = 61s 
 				
 				//没有GPT4 API，无法测试GPT4。暂时只支持gpt3.5。
@@ -8872,13 +9881,30 @@
 				}, {
 					headers: { 'content-type': 'application/json', 'Authorization': 'Bearer ' + this.api }
 				}).then(res => {
+				
+					//v8.11 适配极少数第三方接口 部分错误信息以res.data的方式返回。 *ChatGPT Next Web   nextweb.fun 
+					//v8.11 - Start 
+					if ( !res.data || !res.data.hasOwnProperty('choices') ) { // 未包含choices，说明是失败了，返回的是错误的结果
+					
+						//获取错误信息，返回给responseObj
+						const responseObj = this.thirdPartyAPI_ErrorOccurred_ButResponseWasNormal(res);
+						
+						const error_nextweb = new Error(''); //手动模拟error错误  error.message = ''
+						error_nextweb.code = '';
+						error_nextweb.request = { //添加 request.responseText
+							responseText: JSON.stringify(responseObj)
+						};
+						throw error_nextweb; //抛出错误，跳转到catch
+					}
+					//v8.11 - End 
+					
 					//console.log(res);
 					this.isSendingNow = false; //更新发送状态
 					this.isSendingNow_ForSmartMaxTokens = false; //同步更新发送状态
 					this.endLoadingAnimation();
 					document.querySelector('.inputapikey').readOnly = false; //发送结束，apikey恢复可改
 					this.isFixingMaxTokens_SmartMaxTokens = false; //取消“正在修复MaxTokens”的状态（当Smart Tokens遇到错误，会自动修复并自动重问(Retry)，当重问成功后，需要重置状态）
-					this.lastAPIKeyInputText_Available = this.api;//更新最后一次输入框中的key，成功的
+					this.lastAPIKeyInputText_Available = ( this.api.startsWith('sk-') && !this.excludeList_ThirdPartyKeyStartWithSK_DomainKeyword.some(char => this.apiURL.toLowerCase().includes(char)) ) ? this.api : '';//更新最后一次输入框中的key（OpenAI Key），成功的
 					this.autoRetry_apiKeyExcludeList = []; //重置autoRetry数据-1: 清空"自动重问"的 API Key排除列表
 					this.autoRetry_FirstTime = 0; //重置autoRetry数据-2: 清空首次自动重问的时间
 					this.autoRetry_log = ''; //重置autoRetry数据-3: 清空临时日志
@@ -8980,6 +10006,8 @@
 					//更新最后活动时间
 					this.updateChatLastTime(aiMsgDatetimeNow);//最后活动时间
 					
+					this.check_KeyMode_byKey();//修正Key Mode。 *修正后，updateApiCheckedData才会准确
+					
 					//更新this.apiCheckedData  记录已验证的API Key信息
 					this.updateApiCheckedData(this.api, currentTime, 'success');
 					
@@ -9013,6 +10041,8 @@
 						this.btnDisabledState_Undo = false; 
 					}					
 					
+					this.check_KeyMode_byKey();//修正Key Mode。 *修正后，catchApiErrorCode、updateApiCheckedData、autoRetry 才会准确
+					
 					const txt_lang1 = this.settingsLanguage == 'cn' ? '### #错误\r\n\r\n' : '### #Error\r\n\r\n' ;
 					this.chathistory  += (txt_lang1);
 					
@@ -9025,6 +10055,98 @@
 					
 				})
 			},
+			//处理第三方API 有时以“正常响应的方式”返回“错误信息”的情况。  
+			//v8.11 适配极少数第三方接口 部分错误信息以res.data的方式返回。 *例如ChatGPT Next Web   旗下付费接口(nextweb.fun)的部分错误就是以这种方式返回
+			thirdPartyAPI_ErrorOccurred_ButResponseWasNormal(res){
+				
+				let responseObj ;
+						
+				if( res.data.hasOwnProperty('error') && res.data.hasOwnProperty('msg')){
+				//① *ChatGPT Next Web   nextweb.fun 
+					responseObj = {
+						msg: res.data['msg'],
+						error: res.data['error']
+					};
+				}else{
+				//② *其他处理方式类似"Next Web"的第三方API， other API 
+					let temp_responseMessage = '';
+					let temp_responseType = '';
+					let temp_responseCode = '';
+					let temp_data_obj = null;
+							
+					temp_data_obj = (res.data && res.data !== null) ? res.data : (res.request && res.request.data && res.request.data !== null) ? res.request.data : null ;
+					//1) 首先，优先尝试从“data”属性中获取错误信息
+					if(temp_data_obj !== null && typeof temp_data_obj === "object"){
+						let temp_keys = Object.keys(temp_data_obj);
+						// 遍历属性名称
+						for (let temp_key of temp_keys) {
+							if (typeof temp_data_obj[temp_keys] === "object") { // 属性为对象时，检测子对象的属性
+								if(temp_data_obj[temp_key] !== null){
+									let i_temp_keys = Object.keys(temp_data_obj[temp_key]);
+									// 遍历属性名称
+									for (let i_temp_key of i_temp_keys) {
+										// 检查属性名
+										if (i_temp_key.toLowerCase().includes("message") || i_temp_key.toLowerCase().includes("msg") || i_temp_key.toLowerCase().includes("err")) {
+											const isError_Label = i_temp_key.toLowerCase().includes("err") ? (i_temp_key + ': ') : '' ;
+											temp_responseMessage = temp_responseMessage + (temp_responseMessage === '' ? '' : '\r\n') + isError_Label + ( typeof temp_data_obj[temp_key][i_temp_key] === 'string' ?  temp_data_obj[temp_key][i_temp_key] : JSON.stringify(temp_data_obj[temp_key][i_temp_key]) );
+										}else if (i_temp_key.toLowerCase().includes("code")) {
+											temp_responseCode = temp_data_obj[temp_key][i_temp_key] ? temp_data_obj[temp_key][i_temp_key].toString() : '';
+										}else if (i_temp_key.toLowerCase().includes("type")) {
+											temp_responseType = temp_data_obj[temp_key][i_temp_key] ? temp_data_obj[temp_key][i_temp_key].toString() : '';
+										}
+									}
+								}
+							}else{
+								// 检查属性名
+								if (temp_key.toLowerCase().includes("message") || temp_key.toLowerCase().includes("msg") || temp_key.toLowerCase().includes("err")) {
+									const isError_Label = temp_key.toLowerCase().includes("err") ? (temp_key + ': ') : '' ;
+									temp_responseMessage = temp_responseMessage + (temp_responseMessage === '' ? '' : '\r\n') + isError_Label + ( typeof temp_data_obj[temp_key] === 'string' ?  temp_data_obj[temp_key] : JSON.stringify(temp_data_obj[temp_key]) );
+								}else if (temp_key.toLowerCase().includes("code")) {
+									temp_responseCode = temp_data_obj[temp_key] ? temp_data_obj[temp_key].toString() : '';
+								}else if (temp_key.toLowerCase().includes("type")) {
+									temp_responseType = temp_data_obj[temp_key] ? temp_data_obj[temp_key].toString() : '';
+								}
+							}
+						}//for end
+					}// if end
+							
+					//2) 如果存在缺失的数据，采用备选方案
+					//验证temp_responseMessage是否为空 备选方案
+					if(temp_responseMessage === ''){
+						if(res && res.request){
+							if(res.request.responseText){
+								if(typeof res.request.responseText === 'string'){
+									temp_responseMessage = res.request.responseText;
+								}else{
+									temp_responseMessage = JSON.stringify(res.request.responseText);
+								}
+							}
+							if(res.request.response && temp_responseMessage === ''){
+								if(typeof res.request.response === 'string'){
+									temp_responseMessage = res.request.response;
+								}else{
+									temp_responseMessage = JSON.stringify(res.request.response);
+								}
+							}
+						}
+					}
+					//验证temp_responseCode是否为空 备选方案
+					if(temp_responseCode === ''){
+						if(res && res.response && res.response.data){
+							temp_responseCode = JSON.stringify(res.response.data); //与responseMessage应该是重复的，多份数据
+						}
+					}
+							
+					//3) 
+					responseObj = {
+						msg: temp_responseMessage,
+						type: temp_responseType,
+						code: temp_responseCode
+					};
+				}//② end
+				
+				return responseObj;
+			},
 
 			//更新最后活动时间 + 保存   调用：1保存提示词 2撤销 3清空记忆 4发送成功 5发送失败
 			updateChatLastTime(lasttime){
@@ -9145,6 +10267,23 @@
 						}, 2300);
 					}
 					
+					let isExist_mode = true;
+					if(this.isThirdPartyAPIKeyEnabled){
+						isExist_mode = this.apiCheckedData.filter(data => data.vpn === 'third-party').some(item => item.apikey.trim() == this.api.trim());
+						if(!isExist_mode){
+							notif = this.settingsLanguage == 'cn' ? '当前Key与模式不匹配，请重选Key，或者改为"使用OpenAI官方Key"' : 'The current key does not match the mode. Please select a new key or change to "Use OpenAI API Keys".';
+							setTimeout(() => {
+								this.showNotification(notif, 'bottom', '',8000);
+								this.isShowDialog_AutoKeyRotation = true;
+							}, showtips === true ? 5000 : 2700);
+						}
+					}else{
+						//isExist_mode = this.apiCheckedData.filter(data => data.vpn !== 'third-party').some(item => item.apikey.trim() == this.api.trim());
+						//if(!isExist_mode){
+							//
+						//}
+					}
+					
 				}else{
 
 					//按钮状态 禁用 验证失败 Key不可用
@@ -9258,22 +10397,22 @@
 			
 			// 初始化 批量添加一键复制按钮 (气泡框与代码块)
 			initAddCopyButtonForMessage() {
-				//.....firstDiv.innerHTML = firstMsgMarkdown; 6.19:改为v-html后，不再需要innerHTML
-					
-				const aimsgdivs = document.querySelectorAll('div.aimsg'); 
-				const usermsgdivs = document.querySelectorAll('div.usermsg'); 
-				for (let i = 0; i < aimsgdivs.length; i++) {
-					//搜索div内容，找到符合条件的代码块，添加一键复制按钮。 addCopyButton.  Copying code to the clipboard 
-					this.addCopyButtonToPreTags(aimsgdivs[i]);
-					//一键复制按钮。为聊天气泡框添加一键复制按钮。 addCopyButton.  Copying Chat Message to the clipboard 	
-					this.addCopyButtonToChatMessage(aimsgdivs[i].parentElement);
-				}
-				for (let i = 0; i < usermsgdivs.length; i++) {
-					//搜索div内容，找到符合条件的代码块，添加一键复制按钮。 addCopyButton.  Copying code to the clipboard 
-					this.addCopyButtonToPreTags(usermsgdivs[i]);
-					//一键复制按钮。为聊天气泡框添加一键复制按钮。 addCopyButton.  Copying Chat Message to the clipboard 	
-					this.addCopyButtonToChatMessage(usermsgdivs[i].parentElement);
-				}
+				this.$nextTick(() => {
+					const aimsgdivs = document.querySelectorAll('div.aimsg'); 
+					const usermsgdivs = document.querySelectorAll('div.usermsg'); 
+					for (let i = 0; i < aimsgdivs.length; i++) {
+						//搜索div内容，找到符合条件的代码块，添加一键复制按钮。 addCopyButton.  Copying code to the clipboard 
+						this.addCopyButtonToPreTags(aimsgdivs[i]);
+						//一键复制按钮。为聊天气泡框添加一键复制按钮。 addCopyButton.  Copying Chat Message to the clipboard 	
+						this.addCopyButtonToChatMessage(aimsgdivs[i].parentElement);
+					}
+					for (let i = 0; i < usermsgdivs.length; i++) {
+						//搜索div内容，找到符合条件的代码块，添加一键复制按钮。 addCopyButton.  Copying code to the clipboard 
+						this.addCopyButtonToPreTags(usermsgdivs[i]);
+						//一键复制按钮。为聊天气泡框添加一键复制按钮。 addCopyButton.  Copying Chat Message to the clipboard 	
+						this.addCopyButtonToChatMessage(usermsgdivs[i].parentElement);
+					}
+				});
 			},
 			
 			//marked.js初始化设置  Init Markdown  
@@ -9310,8 +10449,7 @@
 				// 可修改 Editable. 默认的GPT头像-方案A（写在代码里的绿色SVG头像）二选一 Default GPT Avatar. Plan-A (GPT Green SVG). You can only choose either Plan A or Plan B.
 				this.isgptGreenSvgShow = true; //显示<svg>+隐藏<img>。 display<svg> + hide<img>
 				this.gptAvatarURL =  '';  // 当前GPT头像的图片地址。GPT Avatar URL. <img> url ='' (<img> is hide)
-				this.inputGPTImageUrl = this.settingsLanguage == 'cn' ? this.GPTGreenSVG_UrlText_cn : this.GPTGreenSVG_UrlText_en; // 显示在输入框的GPT头像的地址 input text
-			
+				this.inputGPTImageUrl = this.settingsLanguage == 'cn' ? this.GPTGreenSVG_UrlText_cn : this.GPTGreenSVG_UrlText_en; // 显示在输入框的GPT头像的地址 input text	
 				// 可修改 Editable. 默认的GPT头像-方案B（任意一张图片地址） 二选一  Default GPT Avatar. Plan-B (Any image URL.).  You can only choose either Plan A or Plan B.
 		//		this.isgptGreenSvgShow = false; //隐藏<svg>+显示<img>。 display<img> + hide<svg>
 		//		this.gptAvatarURL =  'https://openai.com/favicon.ico';  // 当前GPT头像的图片地址。GPT Avatar URL. <img> url = Any image URL
@@ -9390,16 +10528,23 @@
 				//恢复API Key，不直接恢复，分情况
 				this.$nextTick(() => {
 					setTimeout(() => { //必须延迟，延迟0
-						if( !this.btnDisabledState_CheckAPI && this.apiCheckedData.length > 0){ //未通过验证的状态 && 存在已验证过的apikey
+						if( !this.btnDisabledState_CheckAPI && !this.isThirdPartyAPIKeyEnabled && this.apiCheckedData.filter(data => data.vpn !== 'third-party').length > 0){ //未通过验证的状态 && 非第三方单Key模式 && 存在已验证过的apikey （不考虑第三方Key的情况）
 							if(this.api.trim() === ''){
 								//恢复apikey到输入框，并恢复按钮状态
 								this.restoreApiKeyInput(false,false);
 							}else{
-								const notif = this.settingsLanguage == 'cn' ? '是否需要恢复一个可用的密钥 (API Key) ?' : 'Do you want to restore an available API Key ?' ;
+								let notif_key = this.settingsLanguage == 'cn' ? '是否需要恢复一个可用的 OpenAI 官方密钥 (API Key) ?' : 'Do you need to recover an available OpenAI API Key ?' ;
+								if(this.apiURL.toLowerCase() !== this.OpenAI_API_URL && this.apiURL.toLowerCase() !== this.OpenaiProxyCom_API_URL){
+									notif_key = notif_key + (this.settingsLanguage == 'cn' ? '\r\n\r\n • Key模式: 使用OpenAI官方Key (自动轮换API Key)' : '\r\n\r\n • Key Mode: Use OpenAI API Keys (Auto Key Rotation)' );
+									notif_key = notif_key + (this.settingsLanguage == 'cn' ? '\r\n • API接口: <第三方> ' + this.apiURL : '\r\n • API URL: <Third-party> ' + this.apiURL );
+									if(!this.isSimpleMode){
+										notif_key = notif_key + (this.settingsLanguage == 'cn' ? '\r\n\r\n提醒: 如果第三方接口不支持OpenAI官方Key，则需要在[设置]>[自动轮换API Key]中更改Key模式。' : '\r\n\r\nTip: If the third-party API does not support the OpenAI key, you will need to change the Key Mode in [Settings]>[Auto Key Rotation].' );
+									}
+								}
 								setTimeout(() => {
 									if(!this.btnDisabledState_CheckAPI){ //再次判断，保险，防止意外情况
 										this.is_Alert_Confirm_Prompt_Open = true;
-										if (confirm(notif)) {//弹窗询问是否恢复
+										if (confirm(notif_key)) {//弹窗询问是否恢复
 											//恢复apikey到输入框，并恢复按钮状态
 											this.restoreApiKeyInput(false,true);
 										}
@@ -9653,13 +10798,40 @@
 				};
 			},
 			
+			// 解密Key。 Decrypt   //简单的避免明文密钥暴露在github中。  Simple method to prevent plaintext keys from being exposed on GitHub.
+			decryptAPIKeyBase64(encodedKey) {
+				try {
+					var decodedKey = atob(encodedKey); // 使用atob进行Base64解码
+					return decodedKey;
+				} catch (error) {
+					console.error("decryptAPIKeyBase64 - Decryption failed 加密Key的编码可能有问题:", error);
+					return null; // 解密失败时返回空值
+				}
+			},		
+			// 将加密的Key解密后添加到数组 add EncryptedAPIKeys to this.default_apiKeyArray_WrittenInTheCode
+			addEncryptedAPIKeysTo_apiKeyArray() {
+				try{
+					const encryptedAPIKeys = this.default_apiKeyArray_WrittenInTheCode_Encrypted_Base64.filter(apiKey => apiKey.trim() !== '').map(apiKey => apiKey.trim()); 
+					encryptedAPIKeys.forEach(encryptedKey => {
+						const decryptedKey = this.decryptAPIKeyBase64(encryptedKey);
+						if (decryptedKey !== null && !this.default_apiKeyArray_WrittenInTheCode.includes(decryptedKey)) { //解密成功 && 非重复的key
+							this.default_apiKeyArray_WrittenInTheCode.push(decryptedKey);
+						}
+					});
+				}catch (error) {
+					console.error('addEncryptedAPIKeysTo_apiKeyArray - 添加加密Key到数组时出错了',error);
+				}
+			},
+			
+			
 		},
 		mounted() {
 			
 			this.defaultAPIKey = this.api.trim(); //记录代码中的api（如果存在的话），因为之后this.api会被覆盖
+			this.addEncryptedAPIKeysTo_apiKeyArray(); //先添加“加密Key”到this.default_apiKeyArray_WrittenInTheCode数组中。
 			try{
-				//过滤空值，过滤空格
-				this.default_apiKeyArray_WrittenInTheCode = this.default_apiKeyArray_WrittenInTheCode.filter(apiKey => apiKey.trim() !== '').map(apiKey => apiKey.trim()); 
+				//过滤空值，只保留以sk-开头的Key，过滤空格
+				this.default_apiKeyArray_WrittenInTheCode = this.default_apiKeyArray_WrittenInTheCode.filter(apiKey => apiKey.trim() !== '' && apiKey.trim().startsWith('sk-')).map(apiKey => apiKey.trim()); 
 			}catch (error) {
 				this.default_apiKeyArray_WrittenInTheCode = []; //出错则设置为空
 				console.error('default_apiKeyArray_WrittenInTheCode - 写在代码中的api key存在问题，已清空处理，不影响使用。',error);
@@ -9899,7 +11071,8 @@
 					const msg_en = "!! Failed to check the balance. The reasons for the failure are not clear, and the possibility of 'code malfunction' cannot be ruled out.(No impact on GPT usage) \r\n\r\nCheck for code updates:\r\nhttps://github.com/lin2025/gpt3.5/\r\n\r\nTip: If your location is not supported by OpenAI, use a VPN to check your balance.";
 					const msg = window.currentlang == 'cn' ? msg_cn : msg_en ;
 					alert(msg);
-					return;
+					isError = true;
+					return [null, null, null, null, null, null, null, null, null]; //出错则返回9个空值
 				}
 				const subscriptionData = await response.json();
 
@@ -10012,16 +11185,12 @@
 				return;
 			}
 		  
-			//1111111 余额代码失效，暂时注释掉  isCheckAPIKey = true;
+			isCheckAPIKey = true;
 			
-			//1111111 余额代码失效，7.27 功能关闭
-			//1111111 暂时注释掉 msg_cn = '将为您查询OpenAI API的账号余额，请先关闭本弹窗，待查询结果出来后会自动弹出。\r\n\r\n注意: 查余额需要魔法';
-			//1111111 暂时注释掉 msg_en = "After closing this pop-up window, the account balance of the API will be checked. The query result will automatically pop up when it is available.\r\n\r\nTip: If your location is not supported by OpenAI, use a VPN to check your balance.";
-			msg_cn = 'OpenAI API 账号余额查询功能已停用\r\n7月22日～26日，OpenAI 陆续停止了使用 API Key 来查询余额和其他账号信息的通道。现在需要使用 Session Key 来进行查询，但 Session Key 是动态变化的，目前暂时没有很好的余额查询方案，因此暂时停用此功能。';
-			msg_en = 'The balance inquiry feature of the OpenAI API has been deactivated.\r\nFrom July 22nd to 26th, OpenAI suspended the ability to query balances and other account information using the API Key. Currently, to check the balance, a Session Key needs to be used. However, as the Session Key is dynamically changing, there is currently no viable solution to query the balance, which has resulted in the temporary suspension of this feature.';
+			msg_cn = '将为您查询OpenAI API的账号余额，请先关闭本弹窗，待查询结果出来后会自动弹出。\r\n\r\n注意: 查余额需要魔法';
+			msg_en = "After closing this pop-up window, the account balance of the API will be checked. The query result will automatically pop up when it is available.\r\n\r\nTip: If your location is not supported by OpenAI, use a VPN to check your balance.";
 			msg = window.currentlang == 'cn' ? msg_cn : msg_en ;
 			alert(msg);
-			return; //add 1111111 7.27 功能关闭，add 返回
 		 
 			//因为是在API Key验证成功后才能查询余额，所以此处无需判断API Key的有效性、格式是否正确等情况
 
@@ -10088,7 +11257,7 @@
 				//组合需要展示的数据
 				msgTop = window.currentlang == 'cn' ? 'OpenAI API 账号余额查询结果\r\n' : 'OpenAI API Balance Query Result\r\n' ;  // OpenAI API account balance query result
 				//如果是apikey，而不是sessionKey
-				if (apiKey_or_sessionKey.startsWith("sk-")){
+				if (apiKey_or_sessionKey.startsWith('sk-')){
 					//const msgTop_cn = '\r\n • 7月22日起，OpenAI 已停止通过 API Key 查询余额 (余额无数据)，现在查询余额需要使用 Session Key 。\r\n • 请通过点击“Session Key”按钮，输入Session Key 来查看余额信息。\r\n';
 					//const msgTop_en = '\r\n • Starting from July 22nd, OpenAI has stopped displaying the balance when querying with an API Key. Now, to check the balance, you need to use a Session Key. \r\n • Please click the "Session Key" button and enter your Session Key to view the balance information.\r\n';
 					const msgTop_cn = '\r\n • 自7月22日起，OpenAI 已停止使用 API Key 查询余额 (余额无数据)。现在需要使用 Session Key 来查询余额，但 Session Key 是动态变化的，目前暂时没有很好的余额查询方案。\r\n';
