diff --git a/demo/Semi.Avalonia.Demo/Pages/ScrollViewerDemo.axaml b/demo/Semi.Avalonia.Demo/Pages/ScrollViewerDemo.axaml
index 52882ed..00dfd4a 100644
--- a/demo/Semi.Avalonia.Demo/Pages/ScrollViewerDemo.axaml
+++ b/demo/Semi.Avalonia.Demo/Pages/ScrollViewerDemo.axaml
@@ -16,7 +16,7 @@
             <Rectangle
                 Width="300"
                 Height="300"
-                Fill="#FEFBCB" />
+                Fill="{DynamicResource SemiYellow2}" />
         </ScrollViewer>
         <ScrollViewer
             Width="200"
@@ -27,7 +27,7 @@
             <Rectangle
                 Width="300"
                 Height="300"
-                Fill="#FEFBCB" />
+                Fill="{DynamicResource SemiYellow2}" />
         </ScrollViewer>
     </StackPanel>
 </UserControl>