diff --git a/AIParkingApplication/Statistic.cs b/AIParkingApplication/Statistic.cs
index 28108a8..b71314d 100644
--- a/AIParkingApplication/Statistic.cs
+++ b/AIParkingApplication/Statistic.cs
@@ -50,25 +50,12 @@ namespace AIParkingApplication
             {
                 return;
             }
-            lblSoLuongXeMay.Invoke(new Action(() =>
-            {
-                lblSoLuongXeMay.Text = parkInfo.NumberOfMoto.ToString();
-            }));
-            lblSoLuongOto.Invoke(new Action(() =>
-            {
-                lblSoLuongOto.Text = parkInfo.NumberOfCar.ToString();
-            }));
-            lblVehicleTotalIn.Invoke(new Action(() =>
-            {
-                lblVehicleTotalIn.Text = parkInfo.TotalIn;
-            }));
-            lblVehicleTotalOut.Invoke(new Action(() =>
-            {
-                lblVehicleTotalOut.Text = parkInfo.TotalOut;
-            }));
+            lblSoLuongXeMay.UpdateLabel(parkInfo.NumberOfMoto.ToString());
+            lblSoLuongOto.UpdateLabel(parkInfo.NumberOfCar.ToString());
+            lblVehicleTotalIn.UpdateLabel(parkInfo.TotalIn);
+            lblVehicleTotalOut.UpdateLabel(parkInfo.TotalOut);
         }
 
-
         private void Statistic_Load(object sender, EventArgs e)
         {
             tlpStatisticTable.BorderStyle = BorderStyle.FixedSingle;