diff --git a/WebStarter/Controllers/TBoxController.cs b/WebStarter/Controllers/TBoxController.cs
index c62d436..3a4ecc2 100644
--- a/WebStarter/Controllers/TBoxController.cs
+++ b/WebStarter/Controllers/TBoxController.cs
@@ -22,7 +22,7 @@ public class TBoxController : ControllerBase
     [HttpGet("/connect/{carNo}")]
     public bool Connect(string carNo)
     {
-        Log.Info($"Connect-{carNo}");
+        Log.Info($"Connect {carNo}");
         TBoxServerMgr.Server.StartSendVin(carNo);
         return TBoxServerMgr.Server != null && TBoxServerMgr.Server.Connected;
     }
@@ -35,7 +35,7 @@ public class TBoxController : ControllerBase
     [HttpGet("/lock/{carNo}")]
     public int Lock(string carNo)
     {
-        Log.Info($"Lock");
+        Log.Info($"Lock {carNo}");
         TBoxServerMgr.Server?.StartSendLock(1);
         return TBoxServerMgr.Server?.LockStatusMsg?.LockStatus ?? 100;
     }
@@ -58,9 +58,9 @@ public class TBoxController : ControllerBase
     /// </summary>
     /// <returns></returns>
     [HttpGet("/getCarInfo/{carNo}")]
-    public TBoxInfo GetCarInfo()
+    public TBoxInfo GetCarInfo(string carNo)
     {
-        Log.Info($"Restart");
+        Log.Info($"DisConnect {carNo}");
         TBoxInfo result = new TBoxInfo()
         {
             BatteryOneSn = TBoxServerMgr.Server?.BatteryOneSn,
@@ -92,8 +92,9 @@ public class TBoxController : ControllerBase
     [HttpGet("/disConnect/{carNo}")]
     public bool DisConnect(string carNo)
     {
+        Log.Info($"DisConnect {carNo}");
         TBoxServerMgr.Server?.StartSendLock(0);
-        return true;
+        return TBoxServerMgr.Server != null && !TBoxServerMgr.Server.Connected;
     }
 
     /// <summary>
@@ -104,6 +105,7 @@ public class TBoxController : ControllerBase
     [HttpGet("/reset")]
     public bool Reset()
     {
+        Log.Info($"Reset ");
         TBoxServerMgr.Server?.Reset();
         return true;
     }