diff --git a/v2rayN/v2rayN.Desktop/Views/MessageBoxDialog.axaml.cs b/v2rayN/v2rayN.Desktop/Views/MessageBoxDialog.axaml.cs
index 515568b8..4ee303cd 100644
--- a/v2rayN/v2rayN.Desktop/Views/MessageBoxDialog.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/MessageBoxDialog.axaml.cs
@@ -25,9 +25,16 @@ public partial class MessageBoxDialog : Window
         btnYes.Click += BtnYes_Click;
         btnNo.Click += BtnNo_Click;
 
+        Opened += MessageBoxDialog_Opened;
+
         CanMinimize = false;
     }
 
+    private void MessageBoxDialog_Opened(object? sender, EventArgs e)
+    {
+        btnYes.Focus();
+    }
+
     private void BtnYes_Click(object? sender, RoutedEventArgs e)
     {
         Close(ButtonResult.Yes);