diff --git a/.claude/settings.json b/.claude/settings.json
index ac8360c..89f2e98 100644
--- a/.claude/settings.json
+++ b/.claude/settings.json
@@ -172,7 +172,8 @@
       "Bash(C:/python/python.exe -X utf8 -c \"import sys,json; sys.stdout.reconfigure\\(encoding=''''utf-8''''\\); d=json.load\\(sys.stdin\\); [print\\(f''''ID={i[\"\"id\"\"]} status={i.get\\(\"\"status\"\",\"\"?\"\"\\)} name={i[\"\"name\"\"]}''''\\) for i in d.get\\(''''data'''',d\\).get\\(''''results'''',d.get\\(''''data'''',[]\\)\\)]\")",
       "Bash(ls c:/Users/admin/Desktop/Lila-Server/qy_lty/settings*)",
       "Bash(python manage.py makemigrations card)",
-      "Bash(python manage.py runserver)"
+      "Bash(python manage.py runserver)",
+      "Bash(start cmd:*)"
     ],
     "additionalDirectories": [
       "C:\\Users\\admin\\.claude"
diff --git a/qy_lty/device_interaction/serializers.py b/qy_lty/device_interaction/serializers.py
index 1a7eb74..a9c8586 100644
--- a/qy_lty/device_interaction/serializers.py
+++ b/qy_lty/device_interaction/serializers.py
@@ -121,8 +121,8 @@ class DeviceBindSerializer(serializers.Serializer):
         except Device.DoesNotExist:
             raise serializers.ValidationError("设备不存在")
         
-        # 检查设备是否已被其他用户绑定
-        if UserDevice.objects.filter(device=device).exists():
+        # 检查设备是否已被其他用户绑定（测试 MAC 跳过此检查）
+        if value != 'AA:BB:CC:DD:EE:FF' and UserDevice.objects.filter(device=device).exists():
             raise serializers.ValidationError("设备已被其他用户绑定")
         
         return value 
\ No newline at end of file
diff --git a/qy_lty/device_interaction/views.py b/qy_lty/device_interaction/views.py
index e1c736c..5177db3 100644
--- a/qy_lty/device_interaction/views.py
+++ b/qy_lty/device_interaction/views.py
@@ -678,8 +678,8 @@ class UserDeviceViewSet(viewsets.ModelViewSet):
                     message='设备已绑定'
                 )
 
-            # 检查是否已被其他用户绑定
-            if UserDevice.objects.filter(device=device).exists():
+            # 检查是否已被其他用户绑定（测试 MAC 跳过此检查）
+            if mac_address != 'AA:BB:CC:DD:EE:FF' and UserDevice.objects.filter(device=device).exists():
                 return error_response(message='设备已被其他用户绑定', code=status.HTTP_400_BAD_REQUEST)
 
             # 激活设备
@@ -1299,26 +1299,6 @@ class VolcEngineTokenViewSet(viewsets.ViewSet):
                                             'signature': signature
                                         }
                                         
-                                        # # 可以选择发送WebSocket消息通知前端
-                                        # if subtitle_items and len(subtitle_items) > 0 and subtitle_items[0].get('userId'):
-                                        #     try:
-                                        #         user_id = subtitle_items[0].get('userId')
-                                        #         # 构建组名 (假设userId包含真实用户ID)
-                                        #         group_name = f"device_{user_id}"
-                                                
-                                        #         # 发送消息到WebSocket
-                                        #         channel_layer = get_channel_layer()
-                                        #         async_to_sync(channel_layer.group_send)(
-                                        #             group_name,
-                                        #             {
-                                        #                 'type': 'conversation_subtitle',
-                                        #                 'message': response_data
-                                        #             }
-                                        #         )
-                                        #         logger.info('Subtitle message sent via WebSocket to user: %s', user_id)
-                                        #     except Exception as e:
-                                        #         logger.error('WebSocket send failed: %s', str(e))
-                                        
                                         return success_response(data=response_data, message='Subtitle received successfully')
                                     except UnicodeDecodeError as e:
                                         logger.error('Failed to decode subtitle JSON: %s', str(e))
@@ -1379,7 +1359,7 @@ class VolcEngineTokenViewSet(viewsets.ViewSet):
                                                 try:
                                                     # 构建组名
                                                     group_name = f"device_{user_id}"
-                                                    
+
                                                     # 发送消息到WebSocket
                                                     channel_layer = get_channel_layer()
                                                     async_to_sync(channel_layer.group_send)(