diff --git a/packages/tsdaodaobase/src/App.tsx b/packages/tsdaodaobase/src/App.tsx
index 3a0a443..aef9d5d 100644
--- a/packages/tsdaodaobase/src/App.tsx
+++ b/packages/tsdaodaobase/src/App.tsx
@@ -256,6 +256,12 @@ export default class WKApp extends ProviderListener {
     WKApp.loginInfo.load(); // 加载登录信息
 
     const themeMode = StorageService.shared.getItem("theme-mode");
+    const currentSystemThemeModeIsDark = window.matchMedia(
+      "(prefers-color-scheme: dark)"
+    ).matches;
+    if (!themeMode && currentSystemThemeModeIsDark) {
+      WKApp.config.themeMode = ThemeMode.dark;
+    }
     if (themeMode === "1") {
       WKApp.config.themeMode = ThemeMode.dark;
     }
@@ -374,14 +380,16 @@ export default class WKApp extends ProviderListener {
     return this.avatarChannel(c);
   }
 
-  avatarOrg(orgID: string){
+  avatarOrg(orgID: string) {
     const baseURl = WKApp.apiClient.config.apiURL;
     return `${baseURl}organizations/${orgID}/logo`;
   }
 
   // 我的用户头像发送改变
   myUserAvatarChange() {
-    this.changeChannelAvatarTag(new Channel(WKApp.loginInfo.uid||"", ChannelTypePerson));
+    this.changeChannelAvatarTag(
+      new Channel(WKApp.loginInfo.uid || "", ChannelTypePerson)
+    );
   }
 
   changeChannelAvatarTag(channel: Channel) {
@@ -389,17 +397,17 @@ export default class WKApp extends ProviderListener {
     if (channel) {
       myAvatarTag = `channelAvatarTag:${channel.channelType}${channel.channelID}`;
     }
-    console.log('changeChannelAvatarTag0----->')
+    console.log("changeChannelAvatarTag0----->");
     const t = new Date().getTime();
     WKApp.loginInfo.setStorageItem(myAvatarTag, `${t}`);
   }
-  getChannelAvatarTag(channel? :Channel) {
+  getChannelAvatarTag(channel?: Channel) {
     let myAvatarTag = "channelAvatarTag";
     if (channel) {
       myAvatarTag = `channelAvatarTag:${channel.channelType}${channel.channelID}`;
     }
     const tag = WKApp.loginInfo.getStorageItem(myAvatarTag);
-    if(!tag) {
+    if (!tag) {
       return "";
     }
     return tag;
@@ -530,13 +538,16 @@ export default class WKApp extends ProviderListener {
     return friendApplys;
   }
 
-  public setFriendApplysUnreadCount(){
-    if(WKApp.loginInfo.isLogined()){
-      WKApp.apiClient.get(`/user/reddot/friendApply`).then(res=>{
-        WKApp.mittBus.emit('friend-applys-unread-count', res.count)
-        WKApp.loginInfo.setStorageItem(`${WKApp.loginInfo.uid}-friend-applys-unread-count`, res.count);
+  public setFriendApplysUnreadCount() {
+    if (WKApp.loginInfo.isLogined()) {
+      WKApp.apiClient.get(`/user/reddot/friendApply`).then((res) => {
+        WKApp.mittBus.emit("friend-applys-unread-count", res.count);
+        WKApp.loginInfo.setStorageItem(
+          `${WKApp.loginInfo.uid}-friend-applys-unread-count`,
+          res.count
+        );
         WKApp.menus.refresh();
-      })
+      });
     }
   }
 
@@ -551,7 +562,9 @@ export default class WKApp extends ProviderListener {
     //   }
     // }
     if (WKApp.loginInfo.isLogined()) {
-      const num = WKApp.loginInfo.getStorageItem(`${WKApp.loginInfo.uid}-friend-applys-unread-count`)
+      const num = WKApp.loginInfo.getStorageItem(
+        `${WKApp.loginInfo.uid}-friend-applys-unread-count`
+      );
       unreadCount = Number(num);
     }
     return unreadCount;
@@ -577,7 +590,10 @@ export default class WKApp extends ProviderListener {
     //   WKApp.endpointManager.invokes(EndpointCategory.friendApplyDataChange);
     // }
     if (WKApp.loginInfo.isLogined()) {
-      WKApp.loginInfo.setStorageItem(`${WKApp.loginInfo.uid}-friend-applys-unread-count`, '0')
+      WKApp.loginInfo.setStorageItem(
+        `${WKApp.loginInfo.uid}-friend-applys-unread-count`,
+        "0"
+      );
     }
     await WKApp.apiClient.delete(`/user/reddot/friendApply`);
   }