diff --git a/AIParkingApplication/Camera.cs b/AIParkingApplication/Camera.cs
index c357559..18dc6b3 100644
--- a/AIParkingApplication/Camera.cs
+++ b/AIParkingApplication/Camera.cs
@@ -20,9 +20,9 @@ namespace AIParkingApplication
         {
             this.streamUrl = streamUrl;
             isFrameRequested = false;
+            videoCapture = new VideoCapture();
             readStreamThread = new Thread(new ThreadStart(ReadVideoStream));
             readStreamThread.IsBackground = true;
-            videoCapture = new VideoCapture();
         }
 
         ~Camera()
@@ -48,13 +48,13 @@ namespace AIParkingApplication
 
         public void ReadVideoStream()
         {
-            Mat videoFrame = new Mat();
             if (!videoCapture.Open(streamUrl))
             {
                 OnOpenVideoStreamFailed?.Invoke(Cv2.ImRead(AppConstant.CAMERA_FAILED_IMAGE_PATH));
                 return;
             }
 
+            Mat videoFrame = new Mat();
             while (true)
             {
                 Thread.Sleep(50);     //Stream Thread Sleep
@@ -69,6 +69,10 @@ namespace AIParkingApplication
                         isFrameRequested = false;
                     }
                 }
+                else
+                {
+                    OnOpenVideoStreamFailed?.Invoke(Cv2.ImRead(AppConstant.CAMERA_FAILED_IMAGE_PATH));
+                }
             }
         }