diff --git a/AIParkingApplication/LaneIn.cs b/AIParkingApplication/LaneIn.cs
index 61ab6da..b4d244a 100644
--- a/AIParkingApplication/LaneIn.cs
+++ b/AIParkingApplication/LaneIn.cs
@@ -130,6 +130,7 @@ namespace AIParkingApplication
             lblRecogizePlateStatus.Invoke(new Action(() =>
             {
                 lblRecogizePlateStatus.Text = string.IsNullOrEmpty(plateString) ? "KHÔNG NHẬN DIỆN ĐƯỢC BIỂN SỐ" : $"MỜI XE {plateString} VÀO";
+                lblRecogizePlateStatus.BackColor = string.IsNullOrEmpty(plateString) ? System.Drawing.Color.Red : System.Drawing.Color.Green;
             }));
         }