diff --git a/lib/data/services/ble_manager.dart b/lib/data/services/ble_manager.dart
index 1c921fa07..fcd6450ed 100644
--- a/lib/data/services/ble_manager.dart
+++ b/lib/data/services/ble_manager.dart
@@ -472,13 +472,37 @@ class BleManager extends GetxService {
           firmwareProductColor: '',
         );
       }
-
-      // 并行获取所有设备信息，不使用延迟
-      final results = await Future.wait([
-        _bleService.getBatteryInfo(),
-        _bleService.getDeviceVersion(),
-        _bleService.getProductId(),
-      ]);
+      final commands = [
+        _bleService.getBatteryInfo,
+        _bleService.getDeviceVersion,
+        _bleService.getProductId,
+      ];
+
+      final delays = [
+        Duration.zero, // 第一个命令立即执行
+        const Duration(milliseconds: 100), // 第二个命令延迟100ms
+        const Duration(milliseconds: 100), // 第三个命令延迟200ms
+      ];
+
+      final futures = commands
+          .asMap()
+          .map((index, command) {
+            final delay = delays[index];
+            return MapEntry(
+              index,
+              Future.delayed(delay, command),
+            );
+          })
+          .values
+          .toList();
+
+      final results = await Future.wait(futures);
+      // // 并行获取所有设备信息，不使用延迟
+      // final results = await Future.wait([
+      //   _bleService.getBatteryInfo(),
+      //   _bleService.getDeviceVersion(),
+      //   _bleService.getProductId(),
+      // ]);
 
       Logger.info(
           '设备信息获取结果: 电池=${results[0]}, 版本=${results[1]}, 产品ID=${results[2]}');
diff --git a/lib/modules/translation/controllers/translation_controller.dart b/lib/modules/translation/controllers/translation_controller.dart
index eb1bf7785..f6451b14f 100644
--- a/lib/modules/translation/controllers/translation_controller.dart
+++ b/lib/modules/translation/controllers/translation_controller.dart
@@ -10,6 +10,7 @@ import 'package:get_storage/get_storage.dart';
 import 'package:intl/intl.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
+import '../../../data/services/music_manager.dart';
 import '../../../data/services/volcano_translation_service.dart';
 import '../../../data/services/tts_service.dart';
 import '../../../data/services/language_manager.dart';
@@ -37,6 +38,8 @@ class TranslationController extends GetxController {
   final GetStorage _storage = GetStorage();
   // 蓝牙服务
   final bleManager = Get.find<BleManager>();
+  //音乐播放管理
+  final _musiceManager = Get.find<MusicManager>();
   // 音频输入源
   bool _audioSourceType = false;
 //是否开启播放
@@ -68,6 +71,7 @@ class TranslationController extends GetxController {
 
   RxInt activeSpeaker = 0.obs; // 0=无激活, 1=按钮1, 2=按钮2
   RxInt lastActiveSpeaker = 0.obs; // 上一次状态
+  bool isContinuePlaying = false; // 是否继续播放
   // 状态变量
   final isRecognizing = false.obs;
   final isTranslating = false.obs;
@@ -260,6 +264,32 @@ class TranslationController extends GetxController {
     }
   }
 
+  // 暂停其他服务
+  Future<void> suspendOtherServices() async {
+    try {
+      var status = await _musiceManager.getStatus();
+      var isPlaying = status['isPlaying'] ?? false;
+
+      if (isPlaying == true) {
+        isContinuePlaying = true;
+        await _musiceManager.pause(); // 暂停音乐
+      } else {
+        isContinuePlaying = false;
+      }
+    } catch (e) {
+      Logger.error('初始化服务失败: ${e.toString()}');
+    }
+  }
+
+  // 恢复其他服务
+  Future<void> restoreOtherServices() async {
+    try {
+      if (isContinuePlaying) await _musiceManager.resume(); // 暂停音乐
+    } catch (e) {
+      Logger.error('初始化服务失败: ${e.toString()}');
+    }
+  }
+
   // 初始化服务
   Future<void> _initServices() async {
     try {
@@ -298,6 +328,7 @@ class TranslationController extends GetxController {
     _voiceInteractionSubscription?.cancel();
     _translationDebounceTimer?.cancel();
     scrollController.dispose();
+    restoreOtherServices();
     super.onClose();
   }
 
@@ -647,8 +678,7 @@ class TranslationController extends GetxController {
             }
           }
         } else {
-          Logger.info(
-              '未找到匹配的历史项 $sourceText ${timestamp.toIso8601String()}');
+          Logger.info('未找到匹配的历史项 $sourceText ${timestamp.toIso8601String()}');
         }
       }
     } catch (e) {
@@ -906,14 +936,14 @@ class TranslationController extends GetxController {
   void saveTranslationHistory() {
     try {
       // 只保存当前内存中的完成态记录，过滤掉中间态记录
-      final List<TranslationItem> finalRecords = translationHistory
-          .where((item) => !item.isIntermediate)
-          .toList();
+      final List<TranslationItem> finalRecords =
+          translationHistory.where((item) => !item.isIntermediate).toList();
 
       // 应用存储限制，保留最新的1000条完成态记录
       List<TranslationItem> historyToSave = finalRecords;
       if (finalRecords.length > _maxStorageItems) {
-        historyToSave = finalRecords.sublist(finalRecords.length - _maxStorageItems);
+        historyToSave =
+            finalRecords.sublist(finalRecords.length - _maxStorageItems);
       }
 
       // 保存到本地存储
@@ -934,7 +964,8 @@ class TranslationController extends GetxController {
     scrollController.addListener(() {
       // 🔑 reverse模式下：检查是否滚动到底部（实际是历史记录的顶部）
       // 参考Agent模块的实现
-      if (scrollController.position.pixels >= scrollController.position.maxScrollExtent - 100) {
+      if (scrollController.position.pixels >=
+          scrollController.position.maxScrollExtent - 100) {
         // 当距离底部100像素时触发加载更多历史记录
         if (hasMoreHistory.value && !isLoadingMore.value) {
           Logger.d(TAG, '触发加载更多翻译历史记录（reverse模式）');
@@ -950,7 +981,8 @@ class TranslationController extends GetxController {
   Future<void> loadMoreHistory() async {
     // 防止重复加载
     if (isLoadingMore.value || !hasMoreHistory.value) {
-      Logger.d(TAG, '跳过加载更多：isLoadingMore=${isLoadingMore.value}, hasMoreHistory=${hasMoreHistory.value}');
+      Logger.d(TAG,
+          '跳过加载更多：isLoadingMore=${isLoadingMore.value}, hasMoreHistory=${hasMoreHistory.value}');
       return;
     }
 
@@ -979,15 +1011,18 @@ class TranslationController extends GetxController {
         final endIndex = totalItems - ((nextPage - 1) * pageSize);
         final startIndex = totalItems - (nextPage * pageSize);
 
-        Logger.d(TAG, '分页计算: 总记录=$totalItems, 总页数=$totalPages, 当前页=$nextPage, startIndex=$startIndex, endIndex=$endIndex');
+        Logger.d(TAG,
+            '分页计算: 总记录=$totalItems, 总页数=$totalPages, 当前页=$nextPage, startIndex=$startIndex, endIndex=$endIndex');
 
         if (endIndex > 0) {
           // 获取当前页的数据，确保索引不越界
           final actualStartIndex = startIndex < 0 ? 0 : startIndex;
           final actualEndIndex = endIndex > totalItems ? totalItems : endIndex;
 
-          final pageItems = allHistory.sublist(actualStartIndex, actualEndIndex);
-          Logger.d(TAG, '实际索引: start=$actualStartIndex, end=$actualEndIndex, 获取${pageItems.length}条记录');
+          final pageItems =
+              allHistory.sublist(actualStartIndex, actualEndIndex);
+          Logger.d(TAG,
+              '实际索引: start=$actualStartIndex, end=$actualEndIndex, 获取${pageItems.length}条记录');
 
           if (pageItems.isNotEmpty) {
             // 🔑 简化延迟，参考Agent模块（300ms vs 1000ms）
@@ -1028,8 +1063,6 @@ class TranslationController extends GetxController {
     }
   }
 
-
-
   // 获取所有完成态历史记录（供历史页面使用）
   // 【修复】简化实现，合并存储和内存中的完成态记录
   List<TranslationItem> getAllHistory() {
@@ -1045,7 +1078,8 @@ class TranslationController extends GetxController {
             historyList.map((item) => TranslationItem.fromJson(item)).toList();
 
         for (final item in storedHistory) {
-          final id = '${item.sessionId}_${item.timestamp.millisecondsSinceEpoch}';
+          final id =
+              '${item.sessionId}_${item.timestamp.millisecondsSinceEpoch}';
           if (!existingIds.contains(id)) {
             existingIds.add(id);
             result.add(item);
@@ -1056,7 +1090,8 @@ class TranslationController extends GetxController {
       // 添加当前内存中的完成态记录（排除中间态记录）
       for (final item in translationHistory) {
         if (!item.isIntermediate) {
-          final id = '${item.sessionId}_${item.timestamp.millisecondsSinceEpoch}';
+          final id =
+              '${item.sessionId}_${item.timestamp.millisecondsSinceEpoch}';
           if (!existingIds.contains(id)) {
             existingIds.add(id);
             result.add(item);
@@ -1110,7 +1145,8 @@ class TranslationController extends GetxController {
       // 3. 刷新UI显示
       translationHistory.refresh();
 
-      Logger.info('删除会话历史成功: sessionId=$sessionId, 内存删除${removedFromMemory}条, 存储删除${removedFromStorage}条');
+      Logger.info(
+          '删除会话历史成功: sessionId=$sessionId, 内存删除${removedFromMemory}条, 存储删除${removedFromStorage}条');
     } catch (e) {
       Logger.error('删除会话历史失败: ${e.toString()}');
       rethrow; // 重新抛出异常，让调用方处理
@@ -1124,7 +1160,8 @@ class TranslationController extends GetxController {
       final originalCount = translationHistory.length;
       translationHistory.removeWhere((item) =>
           item.sessionId == sessionId &&
-          item.timestamp.millisecondsSinceEpoch == timestamp.millisecondsSinceEpoch);
+          item.timestamp.millisecondsSinceEpoch ==
+              timestamp.millisecondsSinceEpoch);
       final removedFromMemory = originalCount - translationHistory.length;
 
       // 2. 从本地存储中删除指定的翻译记录
@@ -1139,7 +1176,8 @@ class TranslationController extends GetxController {
         final originalStoredCount = storedHistory.length;
         storedHistory.removeWhere((item) =>
             item.sessionId == sessionId &&
-            item.timestamp.millisecondsSinceEpoch == timestamp.millisecondsSinceEpoch);
+            item.timestamp.millisecondsSinceEpoch ==
+                timestamp.millisecondsSinceEpoch);
         removedFromStorage = originalStoredCount - storedHistory.length;
 
         // 重新保存更新后的存储数据
@@ -1151,7 +1189,8 @@ class TranslationController extends GetxController {
       // 3. 刷新UI显示
       translationHistory.refresh();
 
-      Logger.info('删除单条翻译记录成功: sessionId=$sessionId, timestamp=${timestamp.toIso8601String()}, 内存删除${removedFromMemory}条, 存储删除${removedFromStorage}条');
+      Logger.info(
+          '删除单条翻译记录成功: sessionId=$sessionId, timestamp=${timestamp.toIso8601String()}, 内存删除${removedFromMemory}条, 存储删除${removedFromStorage}条');
     } catch (e) {
       Logger.error('删除单条翻译记录失败: ${e.toString()}');
       rethrow; // 重新抛出异常，让调用方处理
@@ -1162,10 +1201,6 @@ class TranslationController extends GetxController {
   void scrollToBottom({bool animate = true}) {
     _scrollToBottom(animate: animate);
   }
-
-
-
-
 }
 
 // 翻译项模型
diff --git a/local_plugins/ota/android/src/main/kotlin/com/example/ota/OtaPlugin.kt b/local_plugins/ota/android/src/main/kotlin/com/example/ota/OtaPlugin.kt
index 8f68906de..c030cb725 100644
--- a/local_plugins/ota/android/src/main/kotlin/com/example/ota/OtaPlugin.kt
+++ b/local_plugins/ota/android/src/main/kotlin/com/example/ota/OtaPlugin.kt
@@ -337,10 +337,10 @@ class OtaPlugin : BleService.Callback, FlutterPlugin, MethodCallHandler {
             BleService.isEnterOta = false
             isDisconnect = false
             if(otaManager!= null) {
-                
-            otaManager?.bluetoothHelper?.stopScan()
-
-            otaManager?.bluetoothHelper?.disconnectDevice(otaDevice)
+                BleService.removeCallback(this)
+                otaManager?.release()
+                otaManager= null
+                bluetoothHelper=null
             }
             result.success("")
         } else {