diff --git a/sdk/typescript/eslint.config.ts b/sdk/typescript/eslint.config.ts
index 8b6dda3..86f1d87 100644
--- a/sdk/typescript/eslint.config.ts
+++ b/sdk/typescript/eslint.config.ts
@@ -18,6 +18,7 @@ export default antfu({ typescript: { tsconfigPath: './tsconfig.json' } })
     rules: {
       '@masknet/no-default-error': 'off',
       '@masknet/no-then': 'off',
+      '@masknet/unicode-specific-set': 'off',
       'sonarjs/todo-tag': 'warn',
     },
   })
diff --git a/sdk/typescript/src/backend/alibabacloud.ts b/sdk/typescript/src/backend/alibabacloud.ts
index 34e516d..1b3fcc2 100644
--- a/sdk/typescript/src/backend/alibabacloud.ts
+++ b/sdk/typescript/src/backend/alibabacloud.ts
@@ -6,6 +6,16 @@ import { objCamelToSnake } from '@xsai/shared'
 import type { UnSpeechOptions, VoiceProviderWithExtraOptions } from '../types'
 
 export interface UnAlibabaCloudOptions {
+  /**
+   * Speech pitch. Range: 0.5 to 2.0.
+   * @default 1.0
+   */
+  pitch?: number
+  /**
+   * Speech rate. Range: 0.5 to 2.0.
+   * @default 1.0
+   */
+  rate?: number
   /**
    * Sampling rate of the synthesized audio.
    * @default 22050
@@ -16,16 +26,6 @@ export interface UnAlibabaCloudOptions {
    * @default 50
    */
   volume?: number
-  /**
-   * Speech rate. Range: 0.5 to 2.0.
-   * @default 1.0
-   */
-  rate?: number
-  /**
-   * Speech pitch. Range: 0.5 to 2.0.
-   * @default 1.0
-   */
-  pitch?: number
 }
 
 /**
@@ -42,13 +42,13 @@ export interface UnAlibabaCloudOptions {
  */
 export const createUnAlibabaCloud = (apiKey: string, baseURL = 'http://localhost:5933/v1/') => {
   const toUnSpeechOptions = (options: UnAlibabaCloudOptions): UnSpeechOptions => {
-    const { sampleRate, volume, rate, pitch } = options
+    const { pitch, rate, sampleRate, volume } = options
 
     const extraBody: Record<string, unknown> = {
+      pitch,
+      rate,
       sampleRate,
       volume,
-      rate,
-      pitch,
     }
 
     // Remove undefined values before converting keys
diff --git a/sdk/typescript/src/backend/elevenlabs.ts b/sdk/typescript/src/backend/elevenlabs.ts
index f8730af..f2f4142 100644
--- a/sdk/typescript/src/backend/elevenlabs.ts
+++ b/sdk/typescript/src/backend/elevenlabs.ts
@@ -171,7 +171,7 @@ export const createUnElevenLabs = (apiKey: string, baseURL = 'http://localhost:5
       }
 
       return {
-        query: `provider=elevenlabs`,
+        query: 'provider=elevenlabs',
         ...(options ? toUnSpeechOptions(options) : {}),
         apiKey,
         baseURL,
diff --git a/sdk/typescript/src/backend/index.ts b/sdk/typescript/src/backend/index.ts
index 543500d..a1944a6 100644
--- a/sdk/typescript/src/backend/index.ts
+++ b/sdk/typescript/src/backend/index.ts
@@ -1,32 +1,32 @@
 import { createSpeechProviderWithExtraOptions, merge } from '@xsai-ext/shared-providers'
 
-import { MicrosoftRegions } from './microsoft'
-import { UnSpeechOptions, VoiceProviderWithExtraOptions } from '../types'
+import type { UnSpeechOptions, VoiceProviderWithExtraOptions } from '../types'
+import type { MicrosoftRegions } from './microsoft'
 
+export * from './alibabacloud'
 export * from './elevenlabs'
 export * from './microsoft'
 export * from './volcengine'
-export * from './alibabacloud'
 
 /** @see {@link https://github.com/moeru-ai/unspeech} */
 export const createUnSpeech = (apiKey: string, baseURL = 'http://localhost:5933/v1/') => {
   const voiceProvider: VoiceProviderWithExtraOptions<
     {
-  backend:
-  | 'elevenlabs'
-  | 'koemotion'
-  | 'openai'
-  | 'alibaba' | 'aliyun' | 'ali' | 'bailian' | 'alibaba-model-studio'
-} | {
-  backend: 'microsoft' | 'azure'
-  region: MicrosoftRegions | string
-} | {
-  backend: 'volcengine'
-  appId: string
-} | {
-  backend: 'volcano'
-  appId: string
-}
+      appId: string
+      backend: 'volcano'
+    } | {
+      appId: string
+      backend: 'volcengine'
+    } | {
+      backend: 'azure' | 'microsoft'
+      region: MicrosoftRegions | string
+    } | {
+      backend:
+        | 'ali'
+        | 'alibaba'
+        | 'alibaba-model-studio'
+        | 'aliyun' | 'bailian' | 'elevenlabs' | 'koemotion' | 'openai'
+    }
   > = {
     voice: (options) => {
       if (baseURL.endsWith('v1/')) {
@@ -38,31 +38,31 @@ export const createUnSpeech = (apiKey: string, baseURL = 'http://localhost:5933/
 
       if (options?.backend === 'microsoft' || options?.backend === 'azure') {
         return {
-          query: `region=${options.region}&provider=${options.backend}`,
-          baseURL,
           apiKey,
+          baseURL,
+          query: `region=${options.region}&provider=${options.backend}`,
         }
       }
 
       return {
-        query: `provider=${options?.backend}`,
-        baseURL,
         apiKey,
+        baseURL,
+        query: `provider=${options?.backend}`,
       }
     },
   }
 
   return merge(
-  createSpeechProviderWithExtraOptions<
-    | `elevenlabs/${string}`
-    | `koemotion/${string}`
-    | `openai/${string}`
-    | `volcengine/${string}`
-    | `volcano/${string}`
-    | `aliyun/${string}`
-    | `alibaba/${string}`,
+    createSpeechProviderWithExtraOptions<
+      | `alibaba/${string}`
+      | `aliyun/${string}`
+      | `elevenlabs/${string}`
+      | `koemotion/${string}`
+      | `openai/${string}`
+      | `volcano/${string}`
+      | `volcengine/${string}`,
     UnSpeechOptions
       >({ apiKey, baseURL }),
-    voiceProvider
+    voiceProvider,
   )
 }
diff --git a/sdk/typescript/src/backend/volcengine.ts b/sdk/typescript/src/backend/volcengine.ts
index 990c008..efcf96c 100644
--- a/sdk/typescript/src/backend/volcengine.ts
+++ b/sdk/typescript/src/backend/volcengine.ts
@@ -8,14 +8,18 @@ import type { UnSpeechOptions, VoiceProviderWithExtraOptions } from '../types'
 export interface UnVolcengineOptions {
   app?: {
     appId?: string
-    cluster?: string | 'volcano_tts'
-  }
-  user?: {
-    uid?: string
+    cluster?: 'volcano_tts' | string
   }
   audio?: {
-    emotion?: string | 'angry'
-    enableEmotion?: boolean
+    /**
+     * @default 160
+     */
+    bitRate?: 160 | number
+    /**
+     * Languages that contextual to the model
+     */
+    contextLanguage?: 'es' | 'id' | 'pt' | string
+    emotion?: 'angry' | string
     /**
      * After calling emotion to set the emotion parameter you can use emotion_scale to
      * further set the emotion value, the range is 1~5, the default value is 4 when not
@@ -31,24 +35,11 @@ export interface UnVolcengineOptions {
      * @default 4
      */
     emotionScale?: number
+    enableEmotion?: boolean
     /**
      * @default 'mp3'
      */
-    encoding?: 'wav' | 'pcm' | 'ogg_opus' | 'mp3'
-    /**
-     * 0.8~2
-     *
-     * @default 1
-     */
-    speedRatio?: number
-    /**
-     * @default 24000
-     */
-    rate?: number | 24000 | 8000 | 16000
-    /**
-     * @default 160
-     */
-    bitRate?: number | 160
+    encoding?: 'mp3' | 'ogg_opus' | 'pcm' | 'wav'
     /**
      * - undefined: General mixed bilingual
      * - crosslingual: mix with zh/en/ja/es-ms/id/pt-br
@@ -61,34 +52,43 @@ export interface UnVolcengineOptions {
      *
      * @default 'en'
      */
-    explicitLanguage?: string | 'crosslingual' | 'zh' | 'en' | 'jp' | 'es-mx' | 'id' | 'pt-br'
-    /**
-     * Languages that contextual to the model
-     */
-    contextLanguage?: string | 'id' | 'es' | 'pt'
+    explicitLanguage?: 'crosslingual' | 'en' | 'es-mx' | 'id' | 'jp' | 'pt-br' | 'zh' | string
     /**
      * 0.5 ~ 2
      *
      * @default 1
      */
     loudnessRatio?: number
+    /**
+     * @default 24000
+     */
+    rate?: 8000 | 16000 | 24000 | number
+    /**
+     * 0.8~2
+     *
+     * @default 1
+     */
+    speedRatio?: number
   }
   request?: {
+    cacheConfig?: Record<string, unknown>
+    disableMarkdownFilter?: boolean
+    enableLatexTone?: boolean
+    extraParam?: string
     reqid?: string
-    /**
-     * - set to `ssml` to use SSML
-     */
-    textType?: string | 'ssml'
     /**
      * 0 ~ 30000ms
      */
     silenceDuration?: number
-    withTimestamp?: string
-    extraParam?: string
-    disableMarkdownFilter?: boolean
-    enableLatexTone?: boolean
-    cacheConfig?: Record<string, unknown>
+    /**
+     * - set to `ssml` to use SSML
+     */
+    textType?: 'ssml' | string
     useCache?: boolean
+    withTimestamp?: string
+  }
+  user?: {
+    uid?: string
   }
 }
 
@@ -101,7 +101,6 @@ export interface UnVolcengineOptions {
  * as ElevenLabs, Azure TTS, Google TTS, etc.
  *
  * @param apiKey - Volcano Engine Speech Service Token
- * @param appId - Volcano Engine Speech Service App ID
  * @param baseURL - UnSpeech Instance URL
  * @returns SpeechProviderWithExtraOptions
  */
@@ -156,7 +155,7 @@ export const createUnVolcengine = (apiKey: string, baseURL = 'http://localhost:5
       }
 
       return {
-        query: `provider=volcengine`,
+        query: 'provider=volcengine',
         ...(options ? toUnSpeechOptions(options) : {}),
         apiKey,
         baseURL,