diff --git a/backend/app/core/middleware.py b/backend/app/core/middleware.py
index a987219..7d2a1bd 100644
--- a/backend/app/core/middleware.py
+++ b/backend/app/core/middleware.py
@@ -14,23 +14,23 @@ class TerminalCheckMiddleware(BaseHTTPMiddleware):
 
         # 2. 检查时间戳 (防重放/时钟同步)
         # 优先从Header获取，如果没有则尝试从Query Parameter获取
-        client_time_str = request.headers.get("time") or request.query_params.get("time")
+        # client_time_str = request.headers.get("time") or request.query_params.get("time")
         
-        if client_time_str:
-            try:
-                client_time = int(client_time_str)
-                server_time = int(time.time() * 1000)
+        # if client_time_str:
+        #     try:
+        #         client_time = int(client_time_str)
+        #         server_time = int(time.time() * 1000)
                 
-                # 允许 10 分钟的误差 (10 * 60 * 1000 = 600000 ms)
-                # 考虑到网络延迟和设备时间未校准，设置宽松一点
-                if abs(server_time - client_time) > 600000:
-                    return create_api_response(
-                        code="400",
-                        message="设备时间与服务器时间差距过大，请校准时间"
-                    )
-            except ValueError:
-                # 时间格式错误，暂时忽略或返回错误
-                pass
+        #         # 允许 10 分钟的误差 (10 * 60 * 1000 = 600000 ms)
+        #         # 考虑到网络延迟和设备时间未校准，设置宽松一点
+        #         if abs(server_time - client_time) > 600000:
+        #             return create_api_response(
+        #                 code="400",
+        #                 message="设备时间与服务器时间差距过大，请校准时间"
+        #             )
+        #     except ValueError:
+        #         # 时间格式错误，暂时忽略或返回错误
+        #         pass
 
         # 3. 提取其他设备信息
         device_type = request.headers.get("deviceType", "UNKNOWN")