diff --git a/AIParkingApplication/C3DeviceController.cs b/AIParkingApplication/C3DeviceController.cs
index 10d72df..23fe276 100644
--- a/AIParkingApplication/C3DeviceController.cs
+++ b/AIParkingApplication/C3DeviceController.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Runtime.InteropServices;
 using System.Text;
-using System.Threading;
 using System.Threading.Tasks;
 
 namespace AIParkingApplication
diff --git a/AIParkingApplication/LaneIn.cs b/AIParkingApplication/LaneIn.cs
index f8390f4..b1da451 100644
--- a/AIParkingApplication/LaneIn.cs
+++ b/AIParkingApplication/LaneIn.cs
@@ -12,6 +12,7 @@ namespace AIParkingApplication
         private Camera overviewCamera;
         private Camera plateCamera;
         private PlateProcessor plateProcessor;
+        private int doorId;
         private bool isSupportSquarePlate;
         private bool isSupportLongPlate;
         private bool isAutoOpenDoor;
@@ -19,7 +20,8 @@ namespace AIParkingApplication
         private bool isRetryModeUntilOk;    //TODO: Test mode
         private C3DeviceController c3Device;
 
-        public LaneIn(string plateStream,
+        public LaneIn(int doorId,
+            string plateStream,
             string overviewStream,
             C3DeviceController c3Device,
             bool isSupportSquarePlate = true,
@@ -29,6 +31,7 @@ namespace AIParkingApplication
             bool isRetryModeUntilOk = false)
         {
             InitializeComponent();
+            this.doorId = doorId;
             this.isSupportSquarePlate = isSupportSquarePlate;
             this.isSupportLongPlate = isSupportLongPlate;
             this.isAutoOpenDoor = isAutoOpenDoor;
@@ -57,10 +60,15 @@ namespace AIParkingApplication
 
         private void C3Device_OnNewCardReceived(int doorId, string cardNumber)
         {
+            //Request To Capture And Process Frame.
             CaptureAllCamera();
+            //Request Card Info
             if (isAutoOpenDoor)
             {
-                c3Device.OpenDoor(doorId);
+                if (this.doorId == doorId)
+                {
+                    c3Device.OpenDoor(doorId);
+                }
             }
         }