diff --git a/Ink Canvas/App.xaml b/Ink Canvas/App.xaml
index 9ed51200..3029e2d3 100644
--- a/Ink Canvas/App.xaml	
+++ b/Ink Canvas/App.xaml	
@@ -9,6 +9,22 @@
 >
     <Application.Resources>
         <ResourceDictionary>
+            <FontFamily x:Key="HarmonyOSFont">./Resources/Fonts/#HarmonyOS Sans SC</FontFamily>
+            <Style TargetType="TextBlock">
+                <Setter Property="FontFamily" Value="{StaticResource HarmonyOSFont}"/>
+            </Style>
+            <Style TargetType="Button">
+                <Setter Property="FontFamily" Value="{StaticResource HarmonyOSFont}"/>
+            </Style>
+            <Style TargetType="TextBox">
+                <Setter Property="FontFamily" Value="{StaticResource HarmonyOSFont}"/>
+            </Style>
+            <Style TargetType="Label">
+                <Setter Property="FontFamily" Value="{StaticResource HarmonyOSFont}"/>
+            </Style>
+            <Style TargetType="MenuItem">
+                <Setter Property="FontFamily" Value="{StaticResource HarmonyOSFont}"/>
+            </Style>
             <Style TargetType="ui:ScrollViewerEx">
                 <EventSetter Event="PreviewMouseWheel" Handler="ScrollViewer_PreviewMouseWheel"/>
             </Style>
diff --git a/Ink Canvas/InkCanvasForClass.csproj b/Ink Canvas/InkCanvasForClass.csproj
index e7c2472b..03243d55 100644
--- a/Ink Canvas/InkCanvasForClass.csproj	
+++ b/Ink Canvas/InkCanvasForClass.csproj	
@@ -614,6 +614,12 @@
   </ItemGroup>
   <ItemGroup>
     <Resource Include="Resources\Fonts\LXGWWenKaiTC-Regular.ttf" />
+    <Resource Include="Resources\Fonts\HarmonyOS_SansSC_Black.ttf" />
+    <Resource Include="Resources\Fonts\HarmonyOS_SansSC_Bold.ttf" />
+    <Resource Include="Resources\Fonts\HarmonyOS_SansSC_Light.ttf" />
+    <Resource Include="Resources\Fonts\HarmonyOS_SansSC_Medium.ttf" />
+    <Resource Include="Resources\Fonts\HarmonyOS_SansSC_Regular.ttf" />
+    <Resource Include="Resources\Fonts\HarmonyOS_SansSC_Thin.ttf" />
   </ItemGroup>
   <ItemGroup>
     <Resource Include="Resources\Icons-png\HiteAnnotation.png" />
diff --git a/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Black.ttf b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Black.ttf
new file mode 100644
index 00000000..5dd63b0e
Binary files /dev/null and b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Black.ttf differ
diff --git a/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Bold.ttf b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Bold.ttf
new file mode 100644
index 00000000..0d9106ca
Binary files /dev/null and b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Bold.ttf differ
diff --git a/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Light.ttf b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Light.ttf
new file mode 100644
index 00000000..cc54275c
Binary files /dev/null and b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Light.ttf differ
diff --git a/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Medium.ttf b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Medium.ttf
new file mode 100644
index 00000000..165491f5
Binary files /dev/null and b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Medium.ttf differ
diff --git a/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Regular.ttf b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Regular.ttf
new file mode 100644
index 00000000..6df4cf08
Binary files /dev/null and b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Regular.ttf differ
diff --git a/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Thin.ttf b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Thin.ttf
new file mode 100644
index 00000000..52353bc6
Binary files /dev/null and b/Ink Canvas/Resources/Fonts/HarmonyOS_SansSC_Thin.ttf differ