diff --git a/Control/Windows/IconfontWindow.xaml.cs b/Control/Windows/IconfontWindow.xaml.cs
index c8c9b6a..3e215d2 100644
--- a/Control/Windows/IconfontWindow.xaml.cs
+++ b/Control/Windows/IconfontWindow.xaml.cs
@@ -139,7 +139,7 @@ namespace GeekDesk.Control.Windows
 
         private void CustomButton_Click(object sender, RoutedEventArgs e)
         {
-            HandyControl.Controls.Dialog.Show(new CustomIconUrlDialog(appConfig));
+            HandyControl.Controls.Dialog.Show(new CustomIconUrlDialog(appConfig), "IconUrlDialog");
         }