diff --git a/demo/Ursa.Demo/Views/MainWindow.axaml.cs b/demo/Ursa.Demo/Views/MainWindow.axaml.cs
index 4ed6d7c..3edd6fe 100644
--- a/demo/Ursa.Demo/Views/MainWindow.axaml.cs
+++ b/demo/Ursa.Demo/Views/MainWindow.axaml.cs
@@ -12,7 +12,7 @@ public partial class MainWindow : UrsaWindow
 
     protected override async Task<bool> CanClose()
     {
-        var result = await MessageBox.ShowOverlayAsync("Are you sure you want to exit?", "Exit", button: MessageBoxButton.YesNo);
+        var result = await MessageBox.ShowOverlayAsync("Are you sure you want to exit?\n您确定要退出吗？", "Exit", button: MessageBoxButton.YesNo);
         return result == MessageBoxResult.Yes;
     }
 }
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