diff --git a/demo/Semi.Avalonia.Demo/Pages/NavigationPageDemo.axaml b/demo/Semi.Avalonia.Demo/Pages/NavigationPageDemo.axaml
index a629167..00bf655 100644
--- a/demo/Semi.Avalonia.Demo/Pages/NavigationPageDemo.axaml
+++ b/demo/Semi.Avalonia.Demo/Pages/NavigationPageDemo.axaml
@@ -27,15 +27,15 @@
-
-
-