diff --git a/demo/Semi.Avalonia.Demo/ViewModels/PaletteDemoViewModel.cs b/demo/Semi.Avalonia.Demo/ViewModels/PaletteDemoViewModel.cs
index f772889..1646be8 100644
--- a/demo/Semi.Avalonia.Demo/ViewModels/PaletteDemoViewModel.cs
+++ b/demo/Semi.Avalonia.Demo/ViewModels/PaletteDemoViewModel.cs
@@ -47,8 +47,8 @@ public class PaletteDemoViewModel: ObservableObject
 
     public PaletteDemoViewModel()
     {
-        _lightResourceDictionary = AvaloniaXamlLoader.Load(new Uri("avares://Semi.Avalonia/Themes/Light/Palette.axaml")) as ResourceDictionary;
-        _darkResourceDictionary = AvaloniaXamlLoader.Load(new Uri("avares://Semi.Avalonia/Themes/Dark/Palette.axaml")) as ResourceDictionary;
+        _lightResourceDictionary  = new Light.Palette();
+        _darkResourceDictionary = new Dark.Palette();
         WeakReferenceMessenger.Default.Register<PaletteDemoViewModel, ColorItemViewModel>(this, OnClickColorItem);
     }
 
diff --git a/src/Semi.Avalonia/Themes/Dark/Palette.axaml b/src/Semi.Avalonia/Themes/Dark/Palette.axaml
index 6960964..71c92a0 100644
--- a/src/Semi.Avalonia/Themes/Dark/Palette.axaml
+++ b/src/Semi.Avalonia/Themes/Dark/Palette.axaml
@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+<ResourceDictionary x:Class="Semi.Avalonia.Dark.Palette" xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <!--  Color Resources  -->
     <Color x:Key="SemiRed0Color">#6C090B</Color>
     <Color x:Key="SemiRed1Color">#901110</Color>
diff --git a/src/Semi.Avalonia/Themes/Dark/Palette.axaml.cs b/src/Semi.Avalonia/Themes/Dark/Palette.axaml.cs
new file mode 100644
index 0000000..196931f
--- /dev/null
+++ b/src/Semi.Avalonia/Themes/Dark/Palette.axaml.cs
@@ -0,0 +1,9 @@
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace Semi.Avalonia.Dark;
+
+public class Palette: ResourceDictionary
+{
+
+}
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Themes/Light/Palette.axaml b/src/Semi.Avalonia/Themes/Light/Palette.axaml
index bec6dd8..3e280b1 100644
--- a/src/Semi.Avalonia/Themes/Light/Palette.axaml
+++ b/src/Semi.Avalonia/Themes/Light/Palette.axaml
@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+<ResourceDictionary x:Class="Semi.Avalonia.Light.Palette" xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <!--  Color Resources  -->
     <Color x:Key="SemiRed0Color">#FEF2ED</Color>
     <Color x:Key="SemiRed1Color">#FEDDD2</Color>
diff --git a/src/Semi.Avalonia/Themes/Light/Palette.axaml.cs b/src/Semi.Avalonia/Themes/Light/Palette.axaml.cs
new file mode 100644
index 0000000..e391acb
--- /dev/null
+++ b/src/Semi.Avalonia/Themes/Light/Palette.axaml.cs
@@ -0,0 +1,9 @@
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace Semi.Avalonia.Light;
+
+public class Palette: ResourceDictionary
+{
+
+}
\ No newline at end of file