diff --git a/demo/Semi.Avalonia.Demo/Themes/ToggleSwitch.axaml b/demo/Semi.Avalonia.Demo/Themes/ToggleSwitch.axaml
index f3b0485..a9d085c 100644
--- a/demo/Semi.Avalonia.Demo/Themes/ToggleSwitch.axaml
+++ b/demo/Semi.Avalonia.Demo/Themes/ToggleSwitch.axaml
@@ -3,11 +3,13 @@
BasedOn="{StaticResource ButtonToggleSwitch}"
TargetType="ToggleSwitch">
+
+