diff --git a/AIParkingApplication/StatusBar.cs b/AIParkingApplication/StatusBar.cs
index 24f0397..dee0d3f 100644
--- a/AIParkingApplication/StatusBar.cs
+++ b/AIParkingApplication/StatusBar.cs
@@ -23,26 +23,29 @@ namespace AIParkingApplication
         {
             while (true)
             {
-                lblDateTime.Invoke(new Action(() =>
+                if (IsHandleCreated)
                 {
-                    lblDateTime.Text = DateTime.Now.ToString(AppConstant.DATETIME_FORMAT);
-                }));
+                    lblDateTime.Invoke(new Action(() =>
+                    {
+                        lblDateTime.Text = DateTime.Now.ToString(AppConstant.DATETIME_FORMAT);
+                    }));
 
-                lblPingTimeC3.Invoke(new Action(() =>
-                {
-                    PingResult pingResult = GetPingStatus(c3IP);
-                    lblPingTimeC3.Text = $"{pingResult.ReplyTime} ms";
-                    lblPingTimeC3.BackColor = pingResult.BackColor;
-                    lblPingTimeC3.ForeColor = pingResult.ForceColor;
-                }));
+                    lblPingTimeC3.Invoke(new Action(() =>
+                    {
+                        PingResult pingResult = GetPingStatus(c3IP);
+                        lblPingTimeC3.Text = $"{pingResult.ReplyTime} ms";
+                        lblPingTimeC3.BackColor = pingResult.BackColor;
+                        lblPingTimeC3.ForeColor = pingResult.ForceColor;
+                    }));
 
-                lblPingTimeServer.Invoke(new Action(() =>
-                {
-                    PingResult pingResult = GetPingStatus(webServerIP);
-                    lblPingTimeServer.Text = $"{pingResult.ReplyTime} ms";
-                    lblPingTimeServer.BackColor = pingResult.BackColor;
-                    lblPingTimeServer.ForeColor = pingResult.ForceColor;
-                }));
+                    lblPingTimeServer.Invoke(new Action(() =>
+                    {
+                        PingResult pingResult = GetPingStatus(webServerIP);
+                        lblPingTimeServer.Text = $"{pingResult.ReplyTime} ms";
+                        lblPingTimeServer.BackColor = pingResult.BackColor;
+                        lblPingTimeServer.ForeColor = pingResult.ForceColor;
+                    }));
+                }
                 Thread.Sleep(1000);
             }
         }