diff --git a/backend/config.ini b/backend/config.ini
index bbdf0940..df117eef 100644
--- a/backend/config.ini
+++ b/backend/config.ini
@@ -20,7 +20,7 @@ path = D:/BodyCheck/file/
 
 [CAMERA1]
 enabled = True
-device_index = 1
+device_index = 0
 width = 1280
 height = 720
 fps = 30
diff --git a/backend/devices/base_device.py b/backend/devices/base_device.py
index b10763b2..85d17d44 100644
--- a/backend/devices/base_device.py
+++ b/backend/devices/base_device.py
@@ -246,10 +246,7 @@ class BaseDevice(ABC):
             Dict[str, Any]: 设备信息
         """
         with self._lock:
-            return self._device_info.copy()
-            
-
-            
+            return self._device_info.copy()  
 
                 
     def _set_error(self, error_msg: str):
diff --git a/backend/main.py b/backend/main.py
index 449e1d5d..1550b872 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -246,8 +246,6 @@ class AppServer:
             
             # 初始化录制管理器
             self.logger.info('正在初始化录制管理器...')
-            camera1_manager = self.device_managers.get('camera1')
-            camera2_manager = self.device_managers.get('camera2')
             femtobolt_manager = self.device_managers.get('femtobolt')
             pressure_manager = self.device_managers.get('pressure')
 
@@ -1159,6 +1157,22 @@ class AppServer:
             except Exception as e:
                 self.logger.error(f'获取设备状态失败: {e}')
                 return jsonify({'success': False, 'error': str(e)}), 500       
+
+        @self.app.route('/api/cameras/check', methods=['GET'])
+        def check_cameras():
+            """检查相机可用状态"""
+            try:
+                if not self.config_manager:
+                     return jsonify({'success': False, 'error': '配置管理器未初始化'}), 500
+                
+                results = CameraManager.check_cameras_status(self.config_manager)
+                return jsonify({
+                    'success': True,
+                    'data': results
+                })
+            except Exception as e:
+                self.logger.error(f"检查相机状态失败: {e}")
+                return jsonify({'success': False, 'error': str(e)}), 500
        
         
         # ==================== 设备配置API ====================