diff --git a/backend/Log/OrbbecSDK.log.txt b/backend/Log/OrbbecSDK.log.txt
index 1d9670cf..aca2d1d0 100644
Binary files a/backend/Log/OrbbecSDK.log.txt and b/backend/Log/OrbbecSDK.log.txt differ
diff --git a/backend/build_app.py b/backend/build_app.py
index 5780036d..59157426 100644
--- a/backend/build_app.py
+++ b/backend/build_app.py
@@ -233,7 +233,7 @@ def copy_data_files():
     data_dir = os.path.join('dist', 'BodyBalanceBackend', 'data')
     
     # 数据库文件列表 - 这些文件会在程序首次运行时自动创建
-    db_files = ['body_balance.db']
+    db_files = ['body_balance.db','common_items.json']
     
     # 检查是否存在现有数据库文件，如果存在则复制
     copied_count = 0
diff --git a/backend/config.ini b/backend/config.ini
index 51d49d83..c8f0fc9d 100644
--- a/backend/config.ini
+++ b/backend/config.ini
@@ -11,6 +11,7 @@ cors_origins = *
 
 [DATABASE]
 path = D:/BodyCheck/data/body_balance.db
+common_items_path = D:/BodyCheck/data/common_items.json
 backup_interval = 24
 max_backups = 7
 
diff --git a/backend/main.py b/backend/main.py
index 6b9fc593..48a889a4 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -385,10 +385,12 @@ class AppServer:
         @self.app.route('/api/common-items', methods=['GET'])
         def get_common_items():
             try:
-                base_dir = os.path.dirname(sys.executable) if getattr(sys, 'frozen', False) else os.path.dirname(os.path.abspath(__file__))
-                data_dir = os.path.join(base_dir, 'data')
-                os.makedirs(data_dir, exist_ok=True)
-                fpath = os.path.join(data_dir, 'common_items.json')
+                # 从配置读取通用项文件路径，支持相对backend目录
+                fpath = self.config_manager.get_config_value('DATABASE', 'common_items_path', 'data/common_items.json') if self.config_manager else 'data/common_items.json'
+                if not os.path.isabs(fpath):
+                    base_dir = os.path.dirname(os.path.abspath(__file__))
+                    fpath = os.path.join(base_dir, fpath)
+                os.makedirs(os.path.dirname(fpath), exist_ok=True)
                 if not os.path.exists(fpath):
                     with open(fpath, 'w', encoding='utf-8') as f:
                         json.dump({'treatment': [], 'suggestion': []}, f, ensure_ascii=False)
@@ -406,10 +408,12 @@ class AppServer:
                 label = str(payload.get('label', '')).strip()
                 if itype not in ['treatment', 'suggestion'] or not label:
                     return jsonify({'success': False, 'error': '参数无效'}), 400
-                base_dir = os.path.dirname(sys.executable) if getattr(sys, 'frozen', False) else os.path.dirname(os.path.abspath(__file__))
-                data_dir = os.path.join(base_dir, 'data')
-                os.makedirs(data_dir, exist_ok=True)
-                fpath = os.path.join(data_dir, 'common_items.json')
+                # 从配置读取通用项文件路径，支持相对backend目录
+                fpath = self.config_manager.get_config_value('DATABASE', 'common_items_path', 'data/common_items.json') if self.config_manager else 'data/common_items.json'
+                if not os.path.isabs(fpath):
+                    base_dir = os.path.dirname(os.path.abspath(__file__))
+                    fpath = os.path.join(base_dir, fpath)
+                os.makedirs(os.path.dirname(fpath), exist_ok=True)
                 data = {'treatment': [], 'suggestion': []}
                 if os.path.exists(fpath):
                     try:
@@ -436,10 +440,12 @@ class AppServer:
                 label = str(payload.get('label', '')).strip()
                 if itype not in ['treatment', 'suggestion'] or not label:
                     return jsonify({'success': False, 'error': '参数无效'}), 400
-                base_dir = os.path.dirname(sys.executable) if getattr(sys, 'frozen', False) else os.path.dirname(os.path.abspath(__file__))
-                data_dir = os.path.join(base_dir, 'data')
-                os.makedirs(data_dir, exist_ok=True)
-                fpath = os.path.join(data_dir, 'common_items.json')
+                # 从配置读取通用项文件路径，支持相对backend目录
+                fpath = self.config_manager.get_config_value('DATABASE', 'common_items_path', 'data/common_items.json') if self.config_manager else 'data/common_items.json'
+                if not os.path.isabs(fpath):
+                    base_dir = os.path.dirname(os.path.abspath(__file__))
+                    fpath = os.path.join(base_dir, fpath)
+                os.makedirs(os.path.dirname(fpath), exist_ok=True)
                 data = {'treatment': [], 'suggestion': []}
                 if os.path.exists(fpath):
                     try:
@@ -1190,7 +1196,7 @@ class AppServer:
                     }), 400
                     
                 # 验证数据格式
-                supported_devices = ['camera', 'femtobolt','imu','pressure']
+                supported_devices = ['camera1','camera2', 'femtobolt','imu','pressure']
                 for device_name in data.keys():
                     if device_name not in supported_devices:
                         return jsonify({