diff --git a/lib/modules/translation/controllers/translation_controller.dart b/lib/modules/translation/controllers/translation_controller.dart
index 30aef106f..79cac6ab1 100644
--- a/lib/modules/translation/controllers/translation_controller.dart
+++ b/lib/modules/translation/controllers/translation_controller.dart
@@ -234,6 +234,8 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
   Future<void> changeTranslationMode(String mode) async {
     currentMode.value = mode;
     currentModeTitle.value = _getModeTitle(mode);
+    _historyManager.setMode(mode);
+    loadTranslationHistory();
     //stopAll();
 
     // 检查悬浮窗支持情况
@@ -397,7 +399,11 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
       targetLanguageCode.value = targetAsrCode;
     }
 
-    // 加载历史记录
+    // 初始化翻译模式（用于历史隔离的初始加载）
+    final initMode = Get.arguments?['translationId'] ?? 'simultaneous';
+    _historyManager.setMode(initMode);
+
+    // 按初始模式加载历史
     loadTranslationHistory();
 
     // 初始化服务
@@ -406,9 +412,8 @@ class TranslationController extends GetxController with WidgetsBindingObserver {
     // 初始化历史管理器
     _historyManager.initialize();
 
-    // 初始化翻译模式,根据跳转参数
-    final mode = Get.arguments?['translationId'] ?? 'simultaneous';
-    changeTranslationMode(mode);
+    // 应用模式逻辑（含ASR/TTS配置等）
+    changeTranslationMode(initMode);
 
     // 监听应用生命周期：当应用切到后台/失焦时兜底重置 activeSpeaker
     WidgetsBinding.instance.addObserver(this);
diff --git a/lib/modules/translation/controllers/translation_history_controller.dart b/lib/modules/translation/controllers/translation_history_controller.dart
index b7e7d15b3..f94f1f7a6 100644
--- a/lib/modules/translation/controllers/translation_history_controller.dart
+++ b/lib/modules/translation/controllers/translation_history_controller.dart
@@ -15,6 +15,12 @@ class TranslationHistoryManager extends GetxController {
   static const int _maxStorageItems = 1000; // 存储限制
   static const int _maxDisplayItems = 20; // 显示限制
 
+  String _currentMode = 'simultaneous'; // 当前模式
+  String _getHistoryKey() => '${_historyKey}_$_currentMode'; // 模式化存储键
+  void setMode(String mode) {
+    _currentMode = mode;
+  }
+
   final GetStorage _storage = GetStorage();
 
   // 翻译历史数据
@@ -40,7 +46,7 @@ class TranslationHistoryManager extends GetxController {
   /// 加载翻译历史记录
   /// 初始化时只加载最近的显示条数，提高性能
   void loadTranslationHistory() {
-    final historyJson = _storage.read(_historyKey);
+    final historyJson = _storage.read(_getHistoryKey());
     if (historyJson != null) {
       try {
         final List<dynamic> historyList = jsonDecode(historyJson);
@@ -64,15 +70,15 @@ class TranslationHistoryManager extends GetxController {
 
         Logger.info('翻译历史加载成功: ${translationHistory.length}条记录');
       } catch (e) {
-        _storage.remove(_historyKey);
+        _storage.remove(_getHistoryKey());
         Logger.error('加载翻译历史失败: ${e.toString()}');
       }
     } else {
-      // 没有历史数据时初始化分页状态
       hasMoreHistory.value = false;
       currentPage.value = 1;
       isLoadingMore.value = false;
       isLoadingMoreError.value = false;
+      translationHistory.clear();
     }
   }
 
@@ -94,7 +100,7 @@ class TranslationHistoryManager extends GetxController {
       // 保存到本地存储
       final List<Map<String, dynamic>> historyJson =
           historyToSave.map((item) => item.toJson()).toList();
-      _storage.write(_historyKey, jsonEncode(historyJson));
+      _storage.write(_getHistoryKey(), jsonEncode(historyJson));
 
       Logger.info('翻译历史保存成功: 存储${historyToSave.length}条记录');
     } catch (e) {
@@ -141,7 +147,7 @@ class TranslationHistoryManager extends GetxController {
       Logger.i(TAG, '正在加载第 $nextPage 页翻译历史...');
 
       // 从存储中获取所有历史记录
-      final historyJson = _storage.read(_historyKey);
+      final historyJson = _storage.read(_getHistoryKey());
       if (historyJson != null) {
         final List<dynamic> historyList = jsonDecode(historyJson);
         final List<TranslationItem> allHistory =
@@ -194,8 +200,8 @@ class TranslationHistoryManager extends GetxController {
       final List<TranslationItem> result = <TranslationItem>[];
       final Set<String> existingIds = <String>{};
 
-      // 添加存储的历史记录
-      final historyJson = _storage.read(_historyKey);
+      // 添加存储的历史记录（按当前模式）
+      final historyJson = _storage.read(_getHistoryKey());
       if (historyJson != null) {
         final List<dynamic> historyList = jsonDecode(historyJson);
         final List<TranslationItem> storedHistory =
@@ -235,7 +241,7 @@ class TranslationHistoryManager extends GetxController {
   /// 清除所有翻译历史
   void clearTranslationHistory() {
     translationHistory.clear();
-    _storage.remove(_historyKey);
+    _storage.remove(_getHistoryKey());
     Logger.info('翻译历史已清除');
   }
 
@@ -247,8 +253,8 @@ class TranslationHistoryManager extends GetxController {
       translationHistory.removeWhere((item) => item.sessionId == sessionId);
       final removedFromMemory = originalCount - translationHistory.length;
 
-      // 从存储中删除
-      final historyJson = _storage.read(_historyKey);
+      // 从存储中删除（按当前模式）
+      final historyJson = _storage.read(_getHistoryKey());
       int removedFromStorage = 0;
 
       if (historyJson != null) {
@@ -263,7 +269,7 @@ class TranslationHistoryManager extends GetxController {
         // 重新保存
         final List<Map<String, dynamic>> updatedHistoryJson =
             storedHistory.map((item) => item.toJson()).toList();
-        _storage.write(_historyKey, jsonEncode(updatedHistoryJson));
+        _storage.write(_getHistoryKey(), jsonEncode(updatedHistoryJson));
       }
 
       translationHistory.refresh();
@@ -287,8 +293,8 @@ class TranslationHistoryManager extends GetxController {
               timestamp.millisecondsSinceEpoch);
       final removedFromMemory = originalCount - translationHistory.length;
 
-      // 从存储中删除
-      final historyJson = _storage.read(_historyKey);
+      // 从存储中删除（按当前模式）
+      final historyJson = _storage.read(_getHistoryKey());
       int removedFromStorage = 0;
 
       if (historyJson != null) {
@@ -306,7 +312,7 @@ class TranslationHistoryManager extends GetxController {
         // 重新保存
         final List<Map<String, dynamic>> updatedHistoryJson =
             storedHistory.map((item) => item.toJson()).toList();
-        _storage.write(_historyKey, jsonEncode(updatedHistoryJson));
+        _storage.write(_getHistoryKey(), jsonEncode(updatedHistoryJson));
       }
 
       translationHistory.refresh();