diff --git a/lib/app/routes/sc_routes.dart b/lib/app/routes/sc_routes.dart
index bb04fd2..e5a09a6 100644
--- a/lib/app/routes/sc_routes.dart
+++ b/lib/app/routes/sc_routes.dart
@@ -1,11 +1,13 @@
 import 'package:fluro/fluro.dart' as fluro;
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:yumi/app/routes/sc_router_init.dart';
 import 'package:yumi/modules/country/country_route.dart';
 import 'package:yumi/modules/index/main_route.dart';
 import 'package:yumi/modules/chat/chat_route.dart';
 import 'package:yumi/modules/store/store_route.dart';
 import 'package:yumi/modules/index/index_page.dart';
+import 'package:yumi/services/room/rc_room_manager.dart';
 import 'package:yumi/modules/user/settings/settings_route.dart';
 import 'package:yumi/modules/user/task/task_route.dart';
 import 'package:yumi/modules/user/vip/vip_route.dart';
@@ -32,7 +34,7 @@ class SCRoutes {
       handler: fluro.Handler(
         handlerFunc:
             (BuildContext? context, Map<String, List<String>> params) =>
-                SCIndexPage(),
+                _buildHomePage(context),
       ),
     );
 
@@ -57,6 +59,13 @@ class SCRoutes {
       routerProvider.initRouter(router);
     }
   }
+
+  static Widget _buildHomePage(BuildContext? context) {
+    return ChangeNotifierProvider<SocialChatRoomManager>.value(
+      value: resolveSocialChatRoomManager(context),
+      child: const SCIndexPage(),
+    );
+  }
 }
 
 // PS：路由使用方法
diff --git a/lib/main.dart b/lib/main.dart
index b7ba99e..7c1a6d5 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -241,9 +241,8 @@ class RootAppWithProviders extends StatelessWidget {
       ),
 
       // 房间与社交功能Provider - 懒加载
-      ChangeNotifierProvider<SocialChatRoomManager>(
-        lazy: true,
-        create: (context) => SocialChatRoomManager(),
+      ChangeNotifierProvider<SocialChatRoomManager>.value(
+        value: socialChatRoomManager,
       ),
 
       // 礼物与动画系统Provider - 懒加载
diff --git a/lib/modules/auth/edit/sc_edit_profile_page.dart b/lib/modules/auth/edit/sc_edit_profile_page.dart
index 3537507..5a013f3 100644
--- a/lib/modules/auth/edit/sc_edit_profile_page.dart
+++ b/lib/modules/auth/edit/sc_edit_profile_page.dart
@@ -640,7 +640,9 @@ class _SCEditProfilePageState extends State<SCEditProfilePage> {
           authType = SCAuthType.GOOGLE.name;
           idToken = googleUid;
         }
-      } catch (e) {}
+      } catch (_) {
+        // Fallback auth lookup is best effort; the form will ask to sign in again below.
+      }
     }
     if (authType.isEmpty || idToken.isEmpty) {
       SCLoadingManager.hide();
diff --git a/lib/modules/index/index_page.dart b/lib/modules/index/index_page.dart
index bb872e9..b7e06a2 100644
--- a/lib/modules/index/index_page.dart
+++ b/lib/modules/index/index_page.dart
@@ -563,7 +563,8 @@ class _SCIndexPageState extends State<SCIndexPage>
         return;
       }
       await SCEntryPopupCoordinator.openFirstPartyRoomRandomGame(context);
-    } catch (error) {
+    } catch (_) {
+      // The entry popup is optional; failure should not block the home page.
     } finally {
       _isOpeningFirstRegisterRoomGame = false;
     }
diff --git a/lib/services/audio/rtc_manager.dart b/lib/services/audio/rtc_manager.dart
index a894f59..7dad717 100644
--- a/lib/services/audio/rtc_manager.dart
+++ b/lib/services/audio/rtc_manager.dart
@@ -2708,13 +2708,7 @@ class RealTimeCommunicationManager extends ChangeNotifier {
         return;
       }
       _startRoomStatePolling();
-      final currentContext = context;
-      if (currentContext != null && currentContext.mounted) {
-        Provider.of<SocialChatRoomManager>(
-          currentContext,
-          listen: false,
-        ).fetchContributionLevelData(roomId);
-      }
+      socialChatRoomManager.fetchContributionLevelData(roomId);
 
       failureType = RoomStartupFailureType.rtc;
       final rtcTokenResult = await rtcTokenFuture;
@@ -3400,13 +3394,7 @@ class RealTimeCommunicationManager extends ChangeNotifier {
 
   void _clearRoomContributionLevelData([BuildContext? targetContext]) {
     final currentContext = targetContext ?? context;
-    if (currentContext == null || !currentContext.mounted) {
-      return;
-    }
-    Provider.of<SocialChatRoomManager>(
-      currentContext,
-      listen: false,
-    ).clearContributionLevelData();
+    resolveSocialChatRoomManager(currentContext).clearContributionLevelData();
   }
 
   @override
diff --git a/lib/services/auth/authentication_manager.dart b/lib/services/auth/authentication_manager.dart
index 133692c..97d425c 100644
--- a/lib/services/auth/authentication_manager.dart
+++ b/lib/services/auth/authentication_manager.dart
@@ -32,8 +32,12 @@ class SocialChatAuthenticationManager extends ChangeNotifier {
   }
 
   Future<void> _initializeAuthentication() async {
-    await SCGoogleAuthService.initialize();
-    await _verifyExistingSession();
+    try {
+      await SCGoogleAuthService.initialize();
+      await _verifyExistingSession();
+    } catch (_) {
+      // Login buttons should remain usable even if silent Google restore fails.
+    }
   }
 
   Future<void> _verifyExistingSession() async {
@@ -51,10 +55,11 @@ class SocialChatAuthenticationManager extends ChangeNotifier {
     if (authType == SCAuthType.GOOGLE.name) {
       this.authType = authType;
       try {
-        _user ??= await SCGoogleAuthService.signInWithGoogle();
-        if (_user == null) {
+        final signedInUser = await SCGoogleAuthService.signInWithGoogle();
+        if (signedInUser == null) {
           return;
         }
+        _user = signedInUser;
         uid = _user!.uid;
         SCLoadingManager.show();
         if (uid.isNotEmpty) {
diff --git a/lib/services/room/rc_room_manager.dart b/lib/services/room/rc_room_manager.dart
index 60d88a4..c6f40a5 100644
--- a/lib/services/room/rc_room_manager.dart
+++ b/lib/services/room/rc_room_manager.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/cupertino.dart';
+import 'package:provider/provider.dart';
 import 'package:yumi/app_localizations.dart';
 import 'package:yumi/ui_kit/components/sc_tts.dart';
 import 'package:yumi/shared/tools/sc_loading_manager.dart';
@@ -9,6 +10,25 @@ import 'package:yumi/shared/business_logic/models/res/sc_edit_room_info_res.dart
 import 'package:yumi/shared/business_logic/models/res/my_room_res.dart';
 import 'package:yumi/shared/business_logic/models/res/sc_room_contribute_level_res.dart';
 
+final SocialChatRoomManager socialChatRoomManager = SocialChatRoomManager();
+
+SocialChatRoomManager resolveSocialChatRoomManager(BuildContext? context) {
+  if (context != null && context.mounted) {
+    try {
+      final manager = Provider.of<SocialChatRoomManager?>(
+        context,
+        listen: false,
+      );
+      if (manager != null) {
+        return manager;
+      }
+    } catch (_) {
+      // A stale route context can be outside the provider tree after logout.
+    }
+  }
+  return socialChatRoomManager;
+}
+
 class SocialChatRoomManager extends ChangeNotifier {
   MyRoomRes? myRoom;
   SCRoomContributeLevelRes? roomContributeLevelRes;
diff --git a/lib/shared/data_sources/sources/remote/net/api.dart b/lib/shared/data_sources/sources/remote/net/api.dart
index 7ef499b..d404e80 100644
--- a/lib/shared/data_sources/sources/remote/net/api.dart
+++ b/lib/shared/data_sources/sources/remote/net/api.dart
@@ -107,6 +107,7 @@ Future<bool> _isCurrentSessionStillValid(DioException e) async {
 class BaseNetworkClient {
   final Dio dio;
   static const String silentErrorToastKey = 'silentErrorToast';
+  static const String suppressAuthLogoutKey = 'suppressAuthLogout';
   static const String baseUrlOverrideKey = 'baseUrlOverride';
 
   BaseNetworkClient() : dio = Dio() {
@@ -292,6 +293,13 @@ class BaseNetworkClient {
     SCLoadingManager.hide();
     final bool silentErrorToast =
         e.requestOptions.extra[BaseNetworkClient.silentErrorToastKey] == true;
+    final handledBusinessError = await _handleBusinessErrorResponse(
+      e,
+      silentErrorToast: silentErrorToast,
+    );
+    if (handledBusinessError != null) {
+      return handledBusinessError;
+    }
     switch (e.type) {
       case DioExceptionType.connectionTimeout:
         return DioException(requestOptions: e.requestOptions, error: '连接超时');
@@ -300,50 +308,10 @@ class BaseNetworkClient {
       case DioExceptionType.receiveTimeout:
         return DioException(requestOptions: e.requestOptions, error: '接收超时');
       case DioExceptionType.badResponse:
-        final responseData = e.response?.data;
-        final errorCode =
-            responseData is Map ? responseData["errorCode"] : null;
-        final errorMsg =
-            responseData is Map
-                ? responseData["errorMsg"]
-                : responseData?.toString();
-        if (errorCode == SCErroCode.userNotRegistered.code) {
-          //用户还没有注册
-          SCTts.show("Please register an account first.");
-          BuildContext? context = navigatorKey.currentContext;
-          if (context != null) {
-            SCNavigatorUtils.push(
-              context,
-              LoginRouter.editProfile,
-              replace: false,
-            );
-          }
-        } else if (errorCode == SCErroCode.authUnauthorized.code) {
-          //token过期
-          final shouldLogout =
-              !SCNavigatorUtils.inLoginPage &&
-              !await _isCurrentSessionStillValid(e);
-          final BuildContext? context = navigatorKey.currentContext;
-          if (context != null && context.mounted && shouldLogout) {
-            AccountStorage().logout(context);
-            SCNavigatorUtils.inLoginPage = true;
-          }
-        } else {
-          if (errorMsg.toString().endsWith("balance not made")) {
-            BuildContext? context = navigatorKey.currentContext;
-            if (context != null) {
-              SCRoomUtils.goRecharge(context);
-            }
-          } else {
-            if (!silentErrorToast) {
-              SCTts.show(errorMsg);
-            }
-          }
-        }
         return DioException(
           requestOptions: e.requestOptions,
           response: e.response,
-          error: '服务器错误: $errorCode ${errorMsg ?? ""}'.trim(),
+          error: e.error ?? e.message ?? 'Server fail',
         );
       case DioExceptionType.cancel:
         return DioException(
@@ -362,6 +330,95 @@ class BaseNetworkClient {
         );
     }
   }
+
+  Future<DioException?> _handleBusinessErrorResponse(
+    DioException e, {
+    required bool silentErrorToast,
+  }) async {
+    final responseData = e.response?.data;
+    if (responseData == null) {
+      return null;
+    }
+
+    final errorCode = _readErrorCode(responseData);
+    final errorMsg = _readErrorMessage(responseData);
+    if (errorCode == null && errorMsg == null) {
+      return null;
+    }
+
+    if (errorCode == SCErroCode.userNotRegistered.code) {
+      // 用户还没有注册：Google/Apple 登录后需要继续补充资料。
+      SCTts.show("Please register an account first.");
+      final BuildContext? context = navigatorKey.currentContext;
+      if (context != null && context.mounted) {
+        SCNavigatorUtils.push(context, LoginRouter.editProfile, replace: false);
+      }
+    } else if (errorCode == SCErroCode.authUnauthorized.code) {
+      // token过期
+      if (e.requestOptions.extra[BaseNetworkClient.suppressAuthLogoutKey] ==
+          true) {
+        return DioException(
+          requestOptions: e.requestOptions,
+          response: e.response,
+          type: e.type,
+          error: '服务器错误: ${errorCode ?? ""} ${errorMsg ?? ""}'.trim(),
+          message: e.message,
+        );
+      }
+      final shouldLogout =
+          !SCNavigatorUtils.inLoginPage &&
+          !await _isCurrentSessionStillValid(e);
+      final BuildContext? context = navigatorKey.currentContext;
+      if (context != null && context.mounted && shouldLogout) {
+        AccountStorage().logout(context);
+        SCNavigatorUtils.inLoginPage = true;
+      }
+    } else {
+      final message = errorMsg ?? "";
+      if (message.endsWith("balance not made")) {
+        final BuildContext? context = navigatorKey.currentContext;
+        if (context != null && context.mounted) {
+          SCRoomUtils.goRecharge(context);
+        }
+      } else if (!silentErrorToast && message.isNotEmpty) {
+        SCTts.show(message);
+      }
+    }
+
+    return DioException(
+      requestOptions: e.requestOptions,
+      response: e.response,
+      type: e.type,
+      error: '服务器错误: ${errorCode ?? ""} ${errorMsg ?? ""}'.trim(),
+      message: e.message,
+    );
+  }
+
+  int? _readErrorCode(dynamic responseData) {
+    if (responseData is! Map) {
+      return null;
+    }
+    final value = responseData["errorCode"] ?? responseData["code"];
+    if (value is int) {
+      return value;
+    }
+    if (value is num) {
+      return value.toInt();
+    }
+    if (value is String) {
+      return int.tryParse(value);
+    }
+    return null;
+  }
+
+  String? _readErrorMessage(dynamic responseData) {
+    if (responseData is Map) {
+      return responseData["errorMsg"]?.toString() ??
+          responseData["message"]?.toString();
+    }
+    final message = responseData?.toString().trim();
+    return message == null || message.isEmpty ? null : message;
+  }
 }
 
 class NotSuccessException implements Exception {
diff --git a/lib/shared/data_sources/sources/repositories/sc_user_repository_impl.dart b/lib/shared/data_sources/sources/repositories/sc_user_repository_impl.dart
index 6409d13..63c9c09 100644
--- a/lib/shared/data_sources/sources/repositories/sc_user_repository_impl.dart
+++ b/lib/shared/data_sources/sources/repositories/sc_user_repository_impl.dart
@@ -213,6 +213,10 @@ class SCAccountRepository implements SocialChatUserRepository {
     final result = await http.post(
       "58f9485b5b9f401c6a14bc1e6534122c7a085bb5f6a613094188ca56fe8bc03d",
       data: parm,
+      extra: const {
+        BaseNetworkClient.silentErrorToastKey: true,
+        BaseNetworkClient.suppressAuthLogoutKey: true,
+      },
       fromJson: (json) => {},
     );
     return result;
@@ -352,6 +356,10 @@ class SCAccountRepository implements SocialChatUserRepository {
     final result = await http.get(
       "d28c7d4eeb945fb765c8206c8f79d77f",
       queryParams: {"roomId": roomId},
+      extra: const {
+        BaseNetworkClient.silentErrorToastKey: true,
+        BaseNetworkClient.suppressAuthLogoutKey: true,
+      },
       fromJson: (json) => {},
     );
     return result;