diff --git a/demo/Semi.Avalonia.Demo/Pages/ProgressBarDemo.axaml b/demo/Semi.Avalonia.Demo/Pages/ProgressBarDemo.axaml
index 71d6b2d..77d164b 100644
--- a/demo/Semi.Avalonia.Demo/Pages/ProgressBarDemo.axaml
+++ b/demo/Semi.Avalonia.Demo/Pages/ProgressBarDemo.axaml
@@ -7,129 +7,159 @@
     d:DesignHeight="800"
     d:DesignWidth="800"
     mc:Ignorable="d">
-    <StackPanel HorizontalAlignment="Left" Spacing="20">
-        <ProgressBar
-            Width="100"
-            Height="100"
-            IsIndeterminate="True"
-            Maximum="{Binding #slider.Maximum}"
-            Minimum="{Binding #slider.Minimum}"
-            Theme="{DynamicResource ProgressRing}"
-            Value="{Binding #slider.Value}" />
-        <Slider
-            Name="slider"
-            Width="300"
-            IsSnapToTickEnabled="True"
-            Maximum="100"
-            Minimum="0"
-            TickFrequency="10" />
-        <ProgressBar
-            Width="200"
-            Maximum="100"
-            Minimum="0"
-            ShowProgressText="True"
-            Value="{Binding #slider.Value}" />
-        <ProgressBar
-            Width="200"
-            IsIndeterminate="True"
-            Maximum="100"
-            Minimum="0"
-            ShowProgressText="True"
-            Value="20" />
-        <ProgressBar
-            Width="200"
-            Classes="Left"
-            IsIndeterminate="True"
-            Maximum="100"
-            Minimum="0"
-            ShowProgressText="True"
-            Value="20" />
-        <ProgressBar
-            Width="200"
-            Classes="Left"
-            Maximum="100"
-            Minimum="0"
-            ShowProgressText="True"
-            Value="20" />
-        <ProgressBar
-            Width="200"
-            Classes="Right"
-            Maximum="100"
-            Minimum="0"
-            ShowProgressText="True"
-            Value="20" />
-        <StackPanel
-            HorizontalAlignment="Left"
-            Orientation="Horizontal"
-            Spacing="20">
-            <ProgressBar
-                Classes="Left"
+    <ScrollViewer>
+        <StackPanel HorizontalAlignment="Left" Spacing="20">
+            <StackPanel
+                HorizontalAlignment="Left"
+                Orientation="Horizontal"
+                Spacing="20">
+                <ProgressBar
+                    Width="100"
+                    Height="100"
+                    Maximum="{Binding #slider.Maximum}"
+                    Minimum="{Binding #slider.Minimum}"
+                    Theme="{DynamicResource ProgressRing}"
+                    Value="{Binding #slider.Value}"
+                    ShowProgressText="True"/>
+                <ProgressBar
+                    Width="100"
+                    Height="100"
+                    IsIndeterminate="True"
+                    Maximum="{Binding #slider.Maximum}"
+                    Minimum="{Binding #slider.Minimum}"
+                    Theme="{DynamicResource ProgressRing}"
+                    ShowProgressText="True"/>
+            </StackPanel>
+            <Slider
+                Name="slider"
+                Width="300"
+                IsSnapToTickEnabled="True"
+                Maximum="100"
+                Minimum="0"
+                TickFrequency="10" />
+            <ProgressBar
+                Width="200"
+                Maximum="100"
+                Minimum="0"
+                ShowProgressText="True"
+                Value="{Binding #slider.Value}" />
+            <ProgressBar
+                Width="200"
+                IsIndeterminate="True"
                 Maximum="100"
                 Minimum="0"
-                Orientation="Vertical"
                 ShowProgressText="True"
                 Value="20" />
             <ProgressBar
+                Width="200"
+                Classes="Left"
+                IsIndeterminate="True"
+                Maximum="100"
+                Minimum="0"
+                ShowProgressText="True"
+                Value="20" />
+            <ProgressBar
+                Width="200"
+                Classes="Left"
+                Maximum="100"
+                Minimum="0"
+                ShowProgressText="True"
+                Value="20" />
+            <ProgressBar
+                Width="200"
                 Classes="Right"
                 Maximum="100"
                 Minimum="0"
-                Orientation="Vertical"
                 ShowProgressText="True"
                 Value="20" />
+            <StackPanel
+                HorizontalAlignment="Left"
+                Orientation="Horizontal"
+                Spacing="20">
+                <ProgressBar
+                    Classes="Left"
+                    Maximum="100"
+                    Minimum="0"
+                    Orientation="Vertical"
+                    ShowProgressText="True"
+                    Value="20" />
+                <ProgressBar
+                    Classes="Right"
+                    Maximum="100"
+                    Minimum="0"
+                    Orientation="Vertical"
+                    ShowProgressText="True"
+                    Value="20" />
+                <ProgressBar
+                    Maximum="100"
+                    Minimum="0"
+                    Orientation="Vertical"
+                    ShowProgressText="True"
+                    Value="20" />
+                <ProgressBar
+                    Classes="Left"
+                    Maximum="100"
+                    Minimum="0"
+                    Orientation="Vertical"
+                    ShowProgressText="False"
+                    Value="20" />
+                <ProgressBar
+                    IsIndeterminate="True"
+                    Maximum="100"
+                    Minimum="0"
+                    Orientation="Vertical"
+                    ShowProgressText="True"
+                    Value="20" />
+                <ProgressBar
+                    IsIndeterminate="True"
+                    Maximum="100"
+                    Minimum="0"
+                    Orientation="Vertical"
+                    ShowProgressText="False"
+                    Value="20" />
+            </StackPanel>
             <ProgressBar
+                Width="200"
+                Classes="Primary"
                 Maximum="100"
                 Minimum="0"
-                Orientation="Vertical"
                 ShowProgressText="True"
-                Value="20" />
+                Value="60" />
             <ProgressBar
-                Classes="Left"
+                Width="200"
+                Classes="Secondary"
                 Maximum="100"
                 Minimum="0"
-                Orientation="Vertical"
-                ShowProgressText="False"
-                Value="20" />
-            <ProgressBar
-                IsIndeterminate="True"
-                Maximum="100"
-                Minimum="0"
-                Orientation="Vertical"
                 ShowProgressText="True"
-                Value="20" />
+                Value="60" />
             <ProgressBar
-                IsIndeterminate="True"
+                Width="200"
+                Classes="Tertiary"
                 Maximum="100"
                 Minimum="0"
-                Orientation="Vertical"
-                ShowProgressText="False"
-                Value="20" />
+                ShowProgressText="True"
+                Value="60" />
+            <ProgressBar
+                Width="200"
+                Classes="Success"
+                Maximum="100"
+                Minimum="0"
+                ShowProgressText="True"
+                Value="60" />
+            <ProgressBar
+                Width="200"
+                Classes="Warning"
+                Maximum="100"
+                Minimum="0"
+                ShowProgressText="True"
+                Value="60" />
+            <ProgressBar
+                Width="200"
+                Classes="Error"
+                Maximum="100"
+                Minimum="0"
+                ShowProgressText="True"
+                Value="60" />
         </StackPanel>
-        <ProgressBar
-            Width="200"
-            Classes="Success"
-            Maximum="100"
-            Minimum="0"
-            ShowProgressText="True"
-            Value="60" />
-        <ProgressBar
-            Width="200"
-            Classes="Warning"
-            Maximum="100"
-            Minimum="0"
-            ShowProgressText="True"
-            Value="60" />
-        <ProgressBar
-            Width="200"
-            Classes="Error"
-            Maximum="100"
-            Minimum="0"
-            ShowProgressText="True"
-            Value="60" />
-        <ProgressBar
-            Width="200"
-            Maximum="100"
-            Minimum="0"
-            ShowProgressText="True"
-            Value="60" />
-    </StackPanel>
-</UserControl>
+    </ScrollViewer>
+</UserControl>
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Controls/ProgressBar.axaml b/src/Semi.Avalonia/Controls/ProgressBar.axaml
index 0cefad4..c976c42 100644
--- a/src/Semi.Avalonia/Controls/ProgressBar.axaml
+++ b/src/Semi.Avalonia/Controls/ProgressBar.axaml
@@ -170,15 +170,24 @@
                 </Grid>
             </ControlTemplate>
         </Setter>
+        <Style Selector="^.Primary">
+            <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarPrimaryForeground}" />
+        </Style>
+        <Style Selector="^.Secondary">
+            <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarSecondaryForeground}" />
+        </Style>
+        <Style Selector="^.Tertiary">
+            <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarTertiaryForeground}" />
+        </Style>
+        <Style Selector="^.Success">
+            <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarSuccessForeground}" />
+        </Style>
         <Style Selector="^.Warning">
             <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarWarningForeground}" />
         </Style>
         <Style Selector="^.Error">
             <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarErrorForeground}" />
         </Style>
-        <Style Selector="^.Success">
-            <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarSuccessForeground}" />
-        </Style>
         <Style Selector="^:horizontal /template/ Border#PART_Indicator">
             <Setter Property="HorizontalAlignment" Value="Left" />
             <Setter Property="VerticalAlignment" Value="Stretch" />
@@ -387,15 +396,24 @@
                 </Panel>
             </ControlTemplate>
         </Setter>
+        <Style Selector="^.Primary">
+            <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarPrimaryForeground}" />
+        </Style>
+        <Style Selector="^.Secondary">
+            <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarSecondaryForeground}" />
+        </Style>
+        <Style Selector="^.Tertiary">
+            <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarTertiaryForeground}" />
+        </Style>
+        <Style Selector="^.Success">
+            <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarSuccessForeground}" />
+        </Style>
         <Style Selector="^.Warning">
             <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarWarningForeground}" />
         </Style>
         <Style Selector="^.Error">
             <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarErrorForeground}" />
         </Style>
-        <Style Selector="^.Success">
-            <Setter Property="ProgressBar.Foreground" Value="{DynamicResource ProgressBarSuccessForeground}" />
-        </Style>
         <Style Selector="^:indeterminate /template/ Arc#Indicator">
             <Setter Property="Opacity" Value="0" />
         </Style>
diff --git a/src/Semi.Avalonia/Themes/Dark/ProgressBar.axaml b/src/Semi.Avalonia/Themes/Dark/ProgressBar.axaml
index 10e2057..9500752 100644
--- a/src/Semi.Avalonia/Themes/Dark/ProgressBar.axaml
+++ b/src/Semi.Avalonia/Themes/Dark/ProgressBar.axaml
@@ -7,6 +7,9 @@
     <SolidColorBrush x:Key="ProgressBarOuterTextForeground" Color="#F9F9F9" />
     <SolidColorBrush x:Key="ProgressBarRootBorderBrush" Color="Transparent" />
     <FontWeight x:Key="ProgressBarTextFontWeight">600</FontWeight>
+    <SolidColorBrush x:Key="ProgressBarPrimaryForeground" Color="#54A9FF" />
+    <SolidColorBrush x:Key="ProgressBarSecondaryForeground" Color="#40B4F3" />
+    <SolidColorBrush x:Key="ProgressBarTertiaryForeground" Color="#888D92" />
     <SolidColorBrush x:Key="ProgressBarSuccessForeground" Color="#5DC264" />
     <SolidColorBrush x:Key="ProgressBarWarningForeground" Color="#FFAE43" />
     <SolidColorBrush x:Key="ProgressBarErrorForeground" Color="#FC725A" />
diff --git a/src/Semi.Avalonia/Themes/Light/ProgressBar.axaml b/src/Semi.Avalonia/Themes/Light/ProgressBar.axaml
index fc25fa7..fb388c7 100644
--- a/src/Semi.Avalonia/Themes/Light/ProgressBar.axaml
+++ b/src/Semi.Avalonia/Themes/Light/ProgressBar.axaml
@@ -7,6 +7,9 @@
     <SolidColorBrush x:Key="ProgressBarOuterTextForeground" Color="#1C1F23" />
     <SolidColorBrush x:Key="ProgressBarRootBorderBrush" Color="Transparent" />
     <FontWeight x:Key="ProgressBarTextFontWeight">600</FontWeight>
+    <SolidColorBrush x:Key="ProgressBarPrimaryForeground" Color="#0077FA" />
+    <SolidColorBrush x:Key="ProgressBarSecondaryForeground" Color="#0095EE" />
+    <SolidColorBrush x:Key="ProgressBarTertiaryForeground" Color="#6B7075" />
     <SolidColorBrush x:Key="ProgressBarSuccessForeground" Color="#3BB346" />
     <SolidColorBrush x:Key="ProgressBarWarningForeground" Color="#FC8800" />
     <SolidColorBrush x:Key="ProgressBarErrorForeground" Color="#F93920" />