diff --git a/WebStarter/Controllers/TBoxController.cs b/WebStarter/Controllers/TBoxController.cs
index c5b2f1d..7634fac 100644
--- a/WebStarter/Controllers/TBoxController.cs
+++ b/WebStarter/Controllers/TBoxController.cs
@@ -52,6 +52,10 @@ public class TBoxController : ControllerBase
     {
         Log.Info($"UnLock {carNo}");
         TBoxServerMgr.Server?.StartSendLock(2);
+        if (TBoxService.GetHnYQCarInfo(carNo).CarInfo.CarVin != carNo)
+        {
+            Connect(carNo);
+        }
         return TBoxServerMgr.Server?.LockStatusMsg?.LockStatus ==1;
     }