diff --git a/lib/main.dart b/lib/main.dart
index 7aa93e0..fd4fb7c 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -26,6 +26,7 @@ import 'app/routes/sc_routes.dart';
 import 'app/routes/sc_lk_application.dart';
 import 'shared/tools/sc_deep_link_handler.dart';
 import 'shared/tools/sc_deviceId_utils.dart';
+import 'shared/tools/sc_gift_vap_svga_manager.dart';
 import 'shared/data_sources/sources/local/user_manager.dart';
 import 'modules/splash/splash_page.dart';
 import 'services/general/sc_app_general_manager.dart';
@@ -105,6 +106,15 @@ void _configureImageCache() {
   imageCache.maximumSize = SCGlobalConfig.recommendedImageCacheEntries;
 }
 
+void _releaseVisualMemoryCaches({bool clearLiveImages = false}) {
+  SCGiftVapSvgaManager().clearMemoryCache();
+  final imageCache = PaintingBinding.instance.imageCache;
+  imageCache.clear();
+  if (clearLiveImages) {
+    imageCache.clearLiveImages();
+  }
+}
+
 void _installErrorHandlers() {
   FlutterError.onError = (details) {
     FlutterError.presentError(details);
@@ -303,6 +313,14 @@ class _YumiApplicationState extends State<YumiApplication>
   @override
   void didChangeAppLifecycleState(AppLifecycleState state) {
     super.didChangeAppLifecycleState(state);
+    if (state == AppLifecycleState.paused ||
+        state == AppLifecycleState.inactive ||
+        state == AppLifecycleState.hidden) {
+      SCGiftVapSvgaManager().stopPlayback();
+      _releaseVisualMemoryCaches(
+        clearLiveImages: state == AppLifecycleState.paused,
+      );
+    }
     if (state == AppLifecycleState.detached) {
       unawaited(
         context.read<RtcProvider>().releaseRtcEngineForAppTermination(),
@@ -310,6 +328,13 @@ class _YumiApplicationState extends State<YumiApplication>
     }
   }
 
+  @override
+  void didHaveMemoryPressure() {
+    super.didHaveMemoryPressure();
+    SCGiftVapSvgaManager().stopPlayback();
+    _releaseVisualMemoryCaches(clearLiveImages: true);
+  }
+
   Future<void> _initLink() async {
     // 初始化，并传递一个回调函数用于处理链接
     await _deepLinkHandler.initDeepLinks(
diff --git a/lib/modules/auth/account/sc_login_with_account_page.dart b/lib/modules/auth/account/sc_login_with_account_page.dart
index 742fec2..da07961 100644
--- a/lib/modules/auth/account/sc_login_with_account_page.dart
+++ b/lib/modules/auth/account/sc_login_with_account_page.dart
@@ -1,3 +1,4 @@
+import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
@@ -364,7 +365,7 @@ class SCLoginWithAccountPageState extends State<SCLoginWithAccountPage>
   }
 
   ///登录
-  _login() async {
+  Future<void> _login() async {
     String account = accountController.text;
     String pass = passController.text;
     if (account.isEmpty || pass.isEmpty) {
@@ -394,15 +395,47 @@ class SCLoginWithAccountPageState extends State<SCLoginWithAccountPage>
       }
       AccountStorage().setCurrentUser(user);
       SCLoadingManager.hide();
-      DataPersistence.setString("Login_Account", account);
-      DataPersistence.setString("Login_Pwd", pass);
+      try {
+        await Future.wait([
+          DataPersistence.setString("Login_Account", account),
+          DataPersistence.setString("Login_Pwd", pass),
+        ]);
+      } catch (_) {}
       if (mounted) {
         SCNavigatorUtils.push(context, SCRoutes.home, clearStack: true);
       }
     } catch (e) {
       SCLoadingManager.hide();
-      // 可以添加错误处理逻辑
-      rethrow;
+      final message = _loginErrorMessage(e);
+      if (message.isNotEmpty) {
+        SCTts.show(message);
+      }
     }
   }
+
+  String _loginErrorMessage(Object error) {
+    if (error is DioException) {
+      final responseData = error.response?.data;
+      if (responseData is Map) {
+        final serverMessage = responseData["errorMsg"]?.toString().trim();
+        if (serverMessage != null && serverMessage.isNotEmpty) {
+          return serverMessage;
+        }
+      }
+      final dioError = error.error?.toString().trim();
+      if (dioError != null && dioError.isNotEmpty) {
+        return dioError.replaceFirst("Exception: ", "");
+      }
+      final message = error.message?.trim();
+      if (message != null && message.isNotEmpty) {
+        return message;
+      }
+    }
+
+    final message = error.toString().replaceFirst("Exception: ", "").trim();
+    if (message.isNotEmpty) {
+      return message;
+    }
+    return "Login failed. Please try again.";
+  }
 }
diff --git a/lib/modules/room/chat/all/all_chat_page.dart b/lib/modules/room/chat/all/all_chat_page.dart
index 4fb00ce..6f3ce3e 100644
--- a/lib/modules/room/chat/all/all_chat_page.dart
+++ b/lib/modules/room/chat/all/all_chat_page.dart
@@ -21,6 +21,7 @@ class _AllChatPageState extends State<AllChatPage> {
   bool _isDisposed = false;
   final List<Msg> _msgList = [];
   late RtmProvider provider;
+  late final RoomNewMsgListener _newMsgListener = _onNewMsg;
 
   @override
   void initState() {
@@ -28,7 +29,7 @@ class _AllChatPageState extends State<AllChatPage> {
     _controller.addListener(_scrollListener);
     provider = Provider.of<RtmProvider>(context, listen: false);
     final msgList = provider.roomAllMsgList;
-    provider.msgAllListener = _onNewMsg;
+    provider.msgAllListener = _newMsgListener;
     _msgList.addAll(msgList);
     // 使用安全的方式初始化滚动位置
     _initScrollPosition();
@@ -81,7 +82,9 @@ class _AllChatPageState extends State<AllChatPage> {
   @override
   void dispose() {
     _isDisposed = true;
-    provider.msgAllListener = null;
+    if (identical(provider.msgAllListener, _newMsgListener)) {
+      provider.msgAllListener = null;
+    }
     _controller.removeListener(_scrollListener);
     _controller.dispose();
     super.dispose();
diff --git a/lib/modules/room/chat/chat/chat_page.dart b/lib/modules/room/chat/chat/chat_page.dart
index cc0fecb..dcf2179 100644
--- a/lib/modules/room/chat/chat/chat_page.dart
+++ b/lib/modules/room/chat/chat/chat_page.dart
@@ -21,6 +21,7 @@ class _ChatPageState extends State<ChatPage> {
   bool _isDisposed = false;
   List<Msg> _msgList = [];
   late RtmProvider provider;
+  late final RoomNewMsgListener _newMsgListener = _onNewMsg;
 
   @override
   void initState() {
@@ -28,7 +29,7 @@ class _ChatPageState extends State<ChatPage> {
     _controller.addListener(_scrollListener);
     provider = Provider.of<RtmProvider>(context, listen: false);
     var msgList = provider.roomChatMsgList;
-    provider.msgChatListener = _onNewMsg;
+    provider.msgChatListener = _newMsgListener;
     _msgList.addAll(msgList ??= []);
     // 使用安全的方式初始化滚动位置
     _initScrollPosition();
@@ -80,7 +81,9 @@ class _ChatPageState extends State<ChatPage> {
   @override
   void dispose() {
     _isDisposed = true;
-    provider.msgChatListener = null;
+    if (identical(provider.msgChatListener, _newMsgListener)) {
+      provider.msgChatListener = null;
+    }
     _controller.removeListener(_scrollListener);
     _controller.dispose();
     super.dispose();
diff --git a/lib/modules/room/chat/gift/gift_chat_page.dart b/lib/modules/room/chat/gift/gift_chat_page.dart
index 6ad635c..63cb977 100644
--- a/lib/modules/room/chat/gift/gift_chat_page.dart
+++ b/lib/modules/room/chat/gift/gift_chat_page.dart
@@ -21,6 +21,7 @@ class _GiftChatPageState extends State<GiftChatPage> {
   bool _isDisposed = false;
   final List<Msg> _msgList = [];
   late RtmProvider provider;
+  late final RoomNewMsgListener _newMsgListener = _onNewMsg;
 
   @override
   void initState() {
@@ -28,7 +29,7 @@ class _GiftChatPageState extends State<GiftChatPage> {
     _controller.addListener(_scrollListener);
     provider = Provider.of<RtmProvider>(context, listen: false);
     final msgList = provider.roomGiftMsgList;
-    provider.msgGiftListener = _onNewMsg;
+    provider.msgGiftListener = _newMsgListener;
     _msgList.addAll(msgList);
     // 使用安全的方式初始化滚动位置
     _initScrollPosition();
@@ -81,7 +82,9 @@ class _GiftChatPageState extends State<GiftChatPage> {
   @override
   void dispose() {
     _isDisposed = true;
-    provider.msgGiftListener = null;
+    if (identical(provider.msgGiftListener, _newMsgListener)) {
+      provider.msgGiftListener = null;
+    }
     _controller.removeListener(_scrollListener);
     _controller.dispose();
     super.dispose();
diff --git a/lib/shared/data_sources/sources/local/data_persistence.dart b/lib/shared/data_sources/sources/local/data_persistence.dart
index 7905294..c99ad10 100644
--- a/lib/shared/data_sources/sources/local/data_persistence.dart
+++ b/lib/shared/data_sources/sources/local/data_persistence.dart
@@ -18,6 +18,8 @@ class DataPersistence {
   static bool _isInitialized = false;
   static Completer<void>? _initializationCompleter;
 
+  static bool get isInitialized => _isInitialized && _prefs != null;
+
   // 初始化 SharedPreferences
   static Future<void> initialize() async {
     if (_isInitialized) return;
@@ -48,9 +50,17 @@ class DataPersistence {
     }
   }
 
+  static Future<void> _ensureInitialized() async {
+    if (isInitialized) {
+      return;
+    }
+    await initialize();
+    _checkInitialized();
+  }
+
   // 存储字符串
   static Future<bool> setString(String key, String value) async {
-    _checkInitialized();
+    await _ensureInitialized();
     return await _prefs!.setString(key, value);
   }
 
@@ -62,7 +72,7 @@ class DataPersistence {
 
   // 存储整数
   static Future<bool> setInt(String key, int value) async {
-    _checkInitialized();
+    await _ensureInitialized();
     return await _prefs!.setInt(key, value);
   }
 
@@ -74,7 +84,7 @@ class DataPersistence {
 
   // 存储布尔值
   static Future<bool> setBool(String key, bool value) async {
-    _checkInitialized();
+    await _ensureInitialized();
     return await _prefs!.setBool(key, value);
   }
 
@@ -86,7 +96,7 @@ class DataPersistence {
 
   // 存储双精度浮点数
   static Future<bool> setDouble(String key, double value) async {
-    _checkInitialized();
+    await _ensureInitialized();
     return await _prefs!.setDouble(key, value);
   }
 
diff --git a/lib/shared/data_sources/sources/local/user_manager.dart b/lib/shared/data_sources/sources/local/user_manager.dart
index dc08151..a81bb01 100644
--- a/lib/shared/data_sources/sources/local/user_manager.dart
+++ b/lib/shared/data_sources/sources/local/user_manager.dart
@@ -38,7 +38,10 @@ class AccountStorage {
     }
     var userJson = DataPersistence.getCurrentUser();
     if (userJson.isNotEmpty) {
-      _currentUser = SocialChatLoginRes.fromJson(jsonDecode(userJson));
+      _currentUser = _decodeCurrentUser(userJson);
+      if (_currentUser == null) {
+        unawaited(_clearPersistedSession(clearDurable: false));
+      }
     }
     return _currentUser;
   }
@@ -46,16 +49,10 @@ class AccountStorage {
   ///同步优化数据
   void setCurrentUser(SocialChatLoginRes user) {
     _currentUser = user;
-    setToken(_currentUser!.token ?? "");
+    token = _currentUser!.token ?? "";
     String userJson = jsonEncode(_currentUser?.toJson());
     if (userJson.isNotEmpty) {
-      DataPersistence.setCurrentUser(userJson);
-      unawaited(
-        DurableAuthStorage.saveSession(
-          token: _currentUser!.token ?? "",
-          currentUserJson: userJson,
-        ),
-      );
+      unawaited(_persistSession(token: token, currentUserJson: userJson));
     }
   }
 
@@ -130,54 +127,110 @@ class AccountStorage {
   Future<void> restoreDurableSessionIfNeeded() async {
     final localToken = DataPersistence.getToken().trim();
     final localUserJson = DataPersistence.getCurrentUser().trim();
-    if (localToken.isNotEmpty && localUserJson.isNotEmpty) {
+    final localUser = _decodeCurrentUser(localUserJson);
+    if (localToken.isNotEmpty && localUser != null) {
+      token = localToken;
+      _currentUser = localUser;
       return;
     }
 
     final session = await DurableAuthStorage.readSession();
     if (session == null) {
+      if (localToken.isNotEmpty || localUserJson.isNotEmpty) {
+        unawaited(_clearPersistedSession(clearDurable: false));
+      }
       return;
     }
 
     token = session.token;
-    await DataPersistence.setToken(session.token);
-    await DataPersistence.setCurrentUser(session.currentUserJson);
-    try {
-      _currentUser = SocialChatLoginRes.fromJson(
-        jsonDecode(session.currentUserJson),
-      );
-    } catch (_) {
-      _currentUser = null;
+    _currentUser = _decodeCurrentUser(session.currentUserJson);
+    if (_currentUser == null) {
+      token = "";
+      await _clearPersistedSession();
+      return;
     }
+    await _persistSession(
+      token: session.token,
+      currentUserJson: session.currentUserJson,
+    );
   }
 
   void setToken(String tk) {
     token = tk;
-    DataPersistence.setToken(token);
+    unawaited(_persistToken(token));
   }
 
   void _cleanUser() {
     token = "";
     _currentUser = null;
-    DataPersistence.setToken("");
-    DataPersistence.setCurrentUser("");
+    unawaited(_clearPersistedSession());
     unawaited(DataPersistence.clearPendingChannelAuth());
-    unawaited(DurableAuthStorage.clearSession());
   }
 
   ///退出登录
   void logout(BuildContext context) {
     _cleanUser();
     SCHeartbeatUtils.cancelTimer();
-    Provider.of<RtcProvider>(
-      context,
-      listen: false,
-    ).exitCurrentVoiceRoomSession(true);
-    Provider.of<RtmProvider>(context, listen: false).logout();
+    try {
+      Provider.of<RtcProvider>(
+        context,
+        listen: false,
+      ).exitCurrentVoiceRoomSession(true);
+    } catch (_) {}
+    try {
+      Provider.of<RtmProvider>(context, listen: false).logout();
+    } catch (_) {}
     SCNavigatorUtils.pushLoginIfNeeded(context, clearStack: true);
-    SCRoomUtils.closeAllDialogs();
+    try {
+      SCRoomUtils.closeAllDialogs();
+    } catch (_) {}
     SCMessageUtils.redPacketFutureCache.clear();
     SCGlobalConfig.resetVisualEffectSwitchesToRecommendedDefaults();
-    OverlayManager().dispose();
+    try {
+      OverlayManager().dispose();
+    } catch (_) {}
+  }
+
+  SocialChatLoginRes? _decodeCurrentUser(String userJson) {
+    if (userJson.trim().isEmpty) {
+      return null;
+    }
+    try {
+      final decoded = jsonDecode(userJson);
+      if (decoded is Map) {
+        return SocialChatLoginRes.fromJson(Map<String, dynamic>.from(decoded));
+      }
+    } catch (_) {}
+    return null;
+  }
+
+  Future<void> _persistToken(String value) async {
+    try {
+      await DataPersistence.setToken(value);
+    } catch (_) {}
+  }
+
+  Future<void> _persistSession({
+    required String token,
+    required String currentUserJson,
+  }) async {
+    try {
+      await DataPersistence.setToken(token);
+      await DataPersistence.setCurrentUser(currentUserJson);
+    } catch (_) {}
+    await DurableAuthStorage.saveSession(
+      token: token,
+      currentUserJson: currentUserJson,
+    );
+  }
+
+  Future<void> _clearPersistedSession({bool clearDurable = true}) async {
+    try {
+      await DataPersistence.setToken("");
+      await DataPersistence.setCurrentUser("");
+    } catch (_) {}
+    if (clearDurable) {
+      await DurableAuthStorage.clearSession();
+    }
   }
 }
diff --git a/lib/shared/tools/sc_gift_vap_svga_manager.dart b/lib/shared/tools/sc_gift_vap_svga_manager.dart
index 812c00f..67f02c5 100644
--- a/lib/shared/tools/sc_gift_vap_svga_manager.dart
+++ b/lib/shared/tools/sc_gift_vap_svga_manager.dart
@@ -170,8 +170,9 @@ class SCGiftVapSvgaManager {
       'start preload path=$path active=$_activePreloadCount '
       'queueRemaining=${_preloadQueue.length}',
     );
-    _warmupPath(path).whenComplete(() {
-      _activePreloadCount--;
+    _warmupPath(path).catchError((_) {}).whenComplete(() {
+      _activePreloadCount =
+          _activePreloadCount > 0 ? _activePreloadCount - 1 : 0;
       _log(
         'finish preload path=$path active=$_activePreloadCount '
         'queueRemaining=${_preloadQueue.length}',
@@ -263,9 +264,12 @@ class SCGiftVapSvgaManager {
   }
 
   void _cacheSvgaEntity(String path, MovieEntity entity) {
-    videoItemCache.remove(path);
+    final previous = videoItemCache.remove(path);
+    if (previous != null && !identical(previous, entity)) {
+      _disposeSvgaEntityIfUnused(previous);
+    }
     videoItemCache[path] = entity;
-    _trimResolvedCache(videoItemCache, _maxSvgaCacheEntries);
+    _trimSvgaCache();
   }
 
   String? _touchCachedPlayablePath(String path) {
@@ -282,6 +286,22 @@ class SCGiftVapSvgaManager {
     _trimResolvedCache(_playablePathCache, _maxPlayablePathCacheEntries);
   }
 
+  void _trimSvgaCache() {
+    while (videoItemCache.length > _maxSvgaCacheEntries) {
+      final removableEntry = videoItemCache.entries.firstWhere(
+        (entry) => !_isSvgaEntityInUse(entry.value),
+        orElse: () => videoItemCache.entries.first,
+      );
+      if (_isSvgaEntityInUse(removableEntry.value)) {
+        videoItemCache.remove(removableEntry.key);
+        videoItemCache[removableEntry.key] = removableEntry.value;
+        break;
+      }
+      videoItemCache.remove(removableEntry.key);
+      _disposeSvgaEntity(removableEntry.value);
+    }
+  }
+
   void _trimResolvedCache<T>(Map<String, T> cache, int maxEntries) {
     while (cache.length > maxEntries) {
       final oldestKey = cache.keys.first;
@@ -554,7 +574,7 @@ class SCGiftVapSvgaManager {
       } else {
         _finishCurrentTask();
       }
-    } catch (e, s) {
+    } catch (_) {
       _finishCurrentTask();
     }
   }
@@ -728,6 +748,39 @@ class SCGiftVapSvgaManager {
     SCRoomEffectScheduler().clearHighCostTasks(reason: 'stop_playback');
   }
 
+  void clearMemoryCache({bool includeCurrent = false}) {
+    _preloadQueue.clear();
+    _queuedPreloadPaths.clear();
+    _activePreloadCount = 0;
+    final entries = videoItemCache.entries.toList(growable: false);
+    for (final entry in entries) {
+      final entity = entry.value;
+      if (!includeCurrent && _isSvgaEntityInUse(entity)) {
+        continue;
+      }
+      videoItemCache.remove(entry.key);
+      _disposeSvgaEntity(entity);
+    }
+    _playablePathCache.clear();
+  }
+
+  bool _isSvgaEntityInUse(MovieEntity entity) {
+    return identical(_rsc?.videoItem, entity);
+  }
+
+  void _disposeSvgaEntityIfUnused(MovieEntity entity) {
+    if (_isSvgaEntityInUse(entity)) {
+      return;
+    }
+    _disposeSvgaEntity(entity);
+  }
+
+  void _disposeSvgaEntity(MovieEntity entity) {
+    try {
+      entity.dispose();
+    } catch (_) {}
+  }
+
   // 释放资源
   void dispose() {
     _log('dispose queue=$_queueSummary currentPath=${_currentTask?.path}');
@@ -735,7 +788,7 @@ class SCGiftVapSvgaManager {
     stopPlayback();
     _svgaLoadTasks.clear();
     _playablePathTasks.clear();
-    videoItemCache.clear();
+    clearMemoryCache(includeCurrent: true);
     _playablePathCache.clear();
     _rgc?.dispose();
     _rgc = null;
diff --git a/lib/shared/tools/sc_heartbeat_utils.dart b/lib/shared/tools/sc_heartbeat_utils.dart
index b48bb0a..ba652d1 100644
--- a/lib/shared/tools/sc_heartbeat_utils.dart
+++ b/lib/shared/tools/sc_heartbeat_utils.dart
@@ -55,14 +55,17 @@ class SCHeartbeatUtils {
   }
 
   ///上麦主播发送心跳
-  static void scheduleAnchorHeartbeat(String roomId) async {
+  static void scheduleAnchorHeartbeat(String roomId) {
     cancelAnchorTimer();
-    scheduleHeartbeat(_c, true, roomId: roomId);
-    SCAccountRepository().anchorHeartbeat(roomId).whenComplete(() {
-      _a ??= Timer.periodic(Duration(seconds: 60), (timer) {
-        SCAccountRepository().anchorHeartbeat(roomId).catchError((_) => {});
-      });
-    });
+    unawaited(scheduleHeartbeat(_c, true, roomId: roomId));
+    SCAccountRepository()
+        .anchorHeartbeat(roomId)
+        .then((_) {
+          _a ??= Timer.periodic(Duration(seconds: 60), (timer) {
+            SCAccountRepository().anchorHeartbeat(roomId).catchError((_) => {});
+          });
+        })
+        .catchError((_) {});
   }
 
   static void cancelAnchorTimer() {
diff --git a/test/account_storage_session_test.dart b/test/account_storage_session_test.dart
new file mode 100644
index 0000000..db59b33
--- /dev/null
+++ b/test/account_storage_session_test.dart
@@ -0,0 +1,26 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:yumi/shared/data_sources/sources/local/data_persistence.dart';
+import 'package:yumi/shared/data_sources/sources/local/user_manager.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  tearDown(() {
+    DataPersistence.reset();
+  });
+
+  test('corrupted cached user session is ignored and cleared', () async {
+    SharedPreferences.setMockInitialValues({
+      'token': 'stale-token',
+      'currentUser': '{bad json',
+    });
+    await DataPersistence.initialize();
+
+    expect(AccountStorage().getCurrentUser(), isNull);
+    await Future<void>.delayed(Duration.zero);
+
+    expect(DataPersistence.getToken(), isEmpty);
+    expect(DataPersistence.getCurrentUser(), isEmpty);
+  });
+}