diff --git a/components/groups/group.wxss b/components/groups/group.wxss
index 114d655..ee3038d 100644
--- a/components/groups/group.wxss
+++ b/components/groups/group.wxss
@@ -55,7 +55,7 @@
 }
 
 .group-desc {
-  background-color: #f0f3f5;
+  background-color: var(--weui-BG-1);
   color: var(--weui-FG-1);
   border-radius: 12rpx;
   padding: 20rpx;
diff --git a/components/hashtags/hashtag.wxss b/components/hashtags/hashtag.wxss
index 4076d85..d6711ec 100644
--- a/components/hashtags/hashtag.wxss
+++ b/components/hashtags/hashtag.wxss
@@ -55,7 +55,7 @@
 }
 
 .hashtag-desc {
-  background-color: #f0f3f5;
+  background-color: var(--weui-BG-1);
   color: var(--weui-FG-1);
   border-radius: 12rpx;
   padding: 20rpx;
diff --git a/pages/me/settings.wxml b/pages/me/settings.wxml
index c4db766..985f398 100644
--- a/pages/me/settings.wxml
+++ b/pages/me/settings.wxml
@@ -190,7 +190,7 @@
   </block>
 
   <view class="account-center">
-    <view class="account-logo">
+    <view class="account-logo" wx:if="{{logo}}">
       <image src="{{logo}}" mode="widthFix"></image>
     </view>
     <view class="account-title">{{fresnsLang.accountCenter}}</view>
diff --git a/pages/portal/discover.wxss b/pages/portal/discover.wxss
index 4a1f06b..aed2e43 100644
--- a/pages/portal/discover.wxss
+++ b/pages/portal/discover.wxss
@@ -65,3 +65,35 @@
     no-repeat 50% 50%;
   background-size: 36rpx;
 }
+
+@media (prefers-color-scheme: dark) {
+  .icon-users {
+    background: transparent
+      url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" stroke="white" viewBox="0 0 16 16"><path d="M15 14s1 0 1-1-1-4-5-4-5 3-5 4 1 1 1 1zm-7.978-1L7 12.996c.001-.264.167-1.03.76-1.72C8.312 10.629 9.282 10 11 10c1.717 0 2.687.63 3.24 1.276.593.69.758 1.457.76 1.72l-.008.002-.014.002zM11 7a2 2 0 1 0 0-4 2 2 0 0 0 0 4m3-2a3 3 0 1 1-6 0 3 3 0 0 1 6 0M6.936 9.28a6 6 0 0 0-1.23-.247A7 7 0 0 0 5 9c-4 0-5 3-5 4q0 1 1 1h4.216A2.24 2.24 0 0 1 5 13c0-1.01.377-2.042 1.09-2.904.243-.294.526-.569.846-.816M4.92 10A5.5 5.5 0 0 0 4 13H1c0-.26.164-1.03.76-1.724.545-.636 1.492-1.256 3.16-1.275ZM1.5 5.5a3 3 0 1 1 6 0 3 3 0 0 1-6 0m3-2a2 2 0 1 0 0 4 2 2 0 0 0 0-4"/></svg>')
+      no-repeat 50% 50%;
+  }
+
+  .icon-groups {
+    background: transparent
+      url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" stroke="white" viewBox="0 0 16 16"><path d="M0 .5A.5.5 0 0 1 .5 0h5a.5.5 0 0 1 .5.5v5.277l4.147-4.131a.5.5 0 0 1 .707 0l3.535 3.536a.5.5 0 0 1 0 .708L10.261 10H15.5a.5.5 0 0 1 .5.5v5a.5.5 0 0 1-.5.5H3a3 3 0 0 1-2.121-.879A3 3 0 0 1 0 13.044m6-.21 7.328-7.3-2.829-2.828L6 7.188zM4.5 13a1.5 1.5 0 1 0-3 0 1.5 1.5 0 0 0 3 0M15 15v-4H9.258l-4.015 4zM0 .5v12.495zm0 12.495V13z"/></svg>')
+      no-repeat 50% 50%;
+  }
+
+  .icon-hashtags {
+    background: transparent
+      url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" stroke="white" viewBox="0 0 16 16"><path d="M8 16c3.314 0 6-2 6-5.5 0-1.5-.5-4-2.5-6 .25 1.5-1.25 2-1.25 2C11 4 9 .5 6 0c.357 2 .5 4-2 6-1.25 1-2 2.729-2 4.5C2 14 4.686 16 8 16m0-1c-1.657 0-3-1-3-2.75 0-.75.25-2 1.25-3C6.125 10 7 10.5 7 10.5c-.375-1.25.5-3.25 2-3.5-.179 1-.25 2 1 3 .625.5 1 1.364 1 2.25C11 14 9.657 15 8 15"/></svg>')
+      no-repeat 50% 50%;
+  }
+
+  .icon-posts {
+    background: transparent
+      url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" stroke="white" viewBox="0 0 16 16"><path d="M12.5 3a.5.5 0 0 1 0 1h-5a.5.5 0 0 1 0-1zm0 3a.5.5 0 0 1 0 1h-5a.5.5 0 0 1 0-1zm.5 3.5a.5.5 0 0 0-.5-.5h-5a.5.5 0 0 0 0 1h5a.5.5 0 0 0 .5-.5m-.5 2.5a.5.5 0 0 1 0 1h-5a.5.5 0 0 1 0-1z"/><path d="M16 2a2 2 0 0 0-2-2H2a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2zM4 1v14H2a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1zm1 0h9a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H5z"/></svg>')
+      no-repeat 50% 50%;
+  }
+
+  .icon-comments {
+    background: transparent
+      url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" stroke="white" viewBox="0 0 16 16"><path d="M14 1a1 1 0 0 1 1 1v8a1 1 0 0 1-1 1h-2.5a2 2 0 0 0-1.6.8L8 14.333 6.1 11.8a2 2 0 0 0-1.6-.8H2a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1zM2 0a2 2 0 0 0-2 2v8a2 2 0 0 0 2 2h2.5a1 1 0 0 1 .8.4l1.9 2.533a1 1 0 0 0 1.6 0l1.9-2.533a1 1 0 0 1 .8-.4H14a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2z"/><path d="M3 3.5a.5.5 0 0 1 .5-.5h9a.5.5 0 0 1 0 1h-9a.5.5 0 0 1-.5-.5M3 6a.5.5 0 0 1 .5-.5h9a.5.5 0 0 1 0 1h-9A.5.5 0 0 1 3 6m0 2.5a.5.5 0 0 1 .5-.5h5a.5.5 0 0 1 0 1h-5a.5.5 0 0 1-.5-.5"/></svg>')
+      no-repeat 50% 50%;
+  }
+}