diff --git a/Bililive_dm/MainWindow.xaml.cs b/Bililive_dm/MainWindow.xaml.cs
index 47d0ded..7440a04 100644
--- a/Bililive_dm/MainWindow.xaml.cs
+++ b/Bililive_dm/MainWindow.xaml.cs
@@ -1606,6 +1606,7 @@ private void Skin_Click(object sender, RoutedEventArgs e)
 
                 if (result != App.Current.AeroWin8) return;
 
+                Skin.Click -= Skin_Click;
                 Skin.ToolTip = "既然被你發現了，就不能輕易讓你離開了！";
                 Skin.ToolTipOpening += delegate { Skin.IsEnabled = false; };
             }