diff --git a/demo/Semi.Avalonia.Demo/Pages/SliderDemo.axaml b/demo/Semi.Avalonia.Demo/Pages/SliderDemo.axaml
index 63cabf9..c1de1e2 100644
--- a/demo/Semi.Avalonia.Demo/Pages/SliderDemo.axaml
+++ b/demo/Semi.Avalonia.Demo/Pages/SliderDemo.axaml
@@ -22,6 +22,15 @@
TickFrequency="10"
TickPlacement="Outside"
Value="0" />
+