diff --git a/src/Semi.Avalonia/Controls/ScrollViewer.axaml b/src/Semi.Avalonia/Controls/ScrollViewer.axaml
index dd5d3a8..c8b1521 100644
--- a/src/Semi.Avalonia/Controls/ScrollViewer.axaml
+++ b/src/Semi.Avalonia/Controls/ScrollViewer.axaml
@@ -193,10 +193,7 @@
             </Setter>
         </Style>
         <Style Selector="^ /template/ Thumb#thumb:pointerover">
-            <Setter Property="Background" Value="{DynamicResource ScrollBarButtonDefaultForeground}" />
-        </Style>
-        <Style Selector="^ /template/ Thumb#thumb:pressed">
-            <Setter Property="Background" Value="{DynamicResource ScrollBarButtonDefaultForeground}" />
+            <Setter Property="Foreground" Value="{DynamicResource ScrollBarThumbPointeroverForeground}" />
         </Style>
         <Style Selector="^:horizontal /template/ Thumb#thumb">
             <Setter Property="MinWidth" Value="{DynamicResource ScrollBarThickness}" />
diff --git a/src/Semi.Avalonia/Themes/Dark/ScrollViewer.axaml b/src/Semi.Avalonia/Themes/Dark/ScrollViewer.axaml
index 55342d4..a8ca77c 100644
--- a/src/Semi.Avalonia/Themes/Dark/ScrollViewer.axaml
+++ b/src/Semi.Avalonia/Themes/Dark/ScrollViewer.axaml
@@ -5,13 +5,14 @@
     <sys:Double x:Key="ScrollBarThickness">14</sys:Double>
     <sys:Double x:Key="ScrollBarThumbThickness">10</sys:Double>
     <SolidColorBrush x:Key="ScrollBarButtonDefaultBackground" Color="Transparent" />
-    <SolidColorBrush x:Key="ScrollBarButtonDefaultForeground" Opacity="0.62" Color="#F9F9F9" />
-    <SolidColorBrush x:Key="ScrollBarButtonPointeroverForeground" Color="#F9F9F9" />
-    <SolidColorBrush x:Key="ScrollBarThumbForeground" Opacity="0.62" Color="#F9F9F9" />
+    <SolidColorBrush x:Key="ScrollBarButtonDefaultForeground" Opacity="0.35" Color="#F9F9F9" />
+    <SolidColorBrush x:Key="ScrollBarButtonPointeroverForeground" Opacity="0.6" Color="#F9F9F9" />
+    <SolidColorBrush x:Key="ScrollBarThumbForeground" Opacity="0.35" Color="#F9F9F9" />
+    <SolidColorBrush x:Key="ScrollBarThumbPointeroverForeground" Opacity="0.6" Color="#F9F9F9" />
     <SolidColorBrush x:Key="ScrollBarBackground" Color="Transparent" />
     <PathGeometry x:Key="ScrollBarLeftGlyph">M16.3176 6.95628V17.0878C16.3176 17.4871 15.8725 17.7253 15.5402 17.5038L7.94161 12.438C7.64474 12.2401 7.64474 11.8039 7.94161 11.606L15.5402 6.54025C15.8725 6.31873 16.3176 6.55693 16.3176 6.95628Z</PathGeometry>
     <PathGeometry x:Key="ScrollBarRightGlyph">M9 17.0657V6.93425C9 6.5349 9.44507 6.29671 9.77735 6.51823L17.376 11.584C17.6728 11.7819 17.6728 12.2181 17.376 12.416L9.77735 17.4818C9.44507 17.7033 9 17.4651 9 17.0657Z</PathGeometry>
     <PathGeometry x:Key="ScrollBarUpGlyph">M17.0839 16.3212H6.9524C6.55305 16.3212 6.31486 15.8761 6.53638 15.5438L11.6021 7.94521C11.8 7.64834 12.2363 7.64834 12.4342 7.94521L17.4999 15.5438C17.7214 15.8761 17.4832 16.3212 17.0839 16.3212Z</PathGeometry>
     <PathGeometry x:Key="ScrollBarDownGlyph">M6.95249 7.72265L17.084 7.72265C17.4833 7.72265 17.7215 8.16772 17.5 8.5L12.4343 16.0986C12.2363 16.3955 11.8001 16.3955 11.6022 16.0986L6.53647 8.5C6.31495 8.16772 6.55315 7.72265 6.95249 7.72265Z</PathGeometry>
 
-</ResourceDictionary>
+</ResourceDictionary>
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Themes/Light/ScrollViewer.axaml b/src/Semi.Avalonia/Themes/Light/ScrollViewer.axaml
index 1da1c90..8530964 100644
--- a/src/Semi.Avalonia/Themes/Light/ScrollViewer.axaml
+++ b/src/Semi.Avalonia/Themes/Light/ScrollViewer.axaml
@@ -5,9 +5,10 @@
     <sys:Double x:Key="ScrollBarThickness">14</sys:Double>
     <sys:Double x:Key="ScrollBarThumbThickness">10</sys:Double>
     <SolidColorBrush x:Key="ScrollBarButtonDefaultBackground" Color="Transparent" />
-    <SolidColorBrush x:Key="ScrollBarButtonDefaultForeground" Opacity="0.62" Color="#1C1F23" />
-    <SolidColorBrush x:Key="ScrollBarButtonPointeroverForeground" Color="#1C1F23" />
-    <SolidColorBrush x:Key="ScrollBarThumbForeground" Opacity="0.62" Color="#1C1F23" />
+    <SolidColorBrush x:Key="ScrollBarButtonDefaultForeground" Opacity="0.35" Color="#1C1F23" />
+    <SolidColorBrush x:Key="ScrollBarButtonPointeroverForeground" Opacity="0.62" Color="#1C1F23" />
+    <SolidColorBrush x:Key="ScrollBarThumbForeground" Opacity="0.35" Color="#1C1F23" />
+    <SolidColorBrush x:Key="ScrollBarThumbPointeroverForeground" Opacity="0.62" Color="#1C1F23" />
     <SolidColorBrush x:Key="ScrollBarBackground" Color="Transparent" />
     <PathGeometry x:Key="ScrollBarLeftGlyph">M16.3176 6.95628V17.0878C16.3176 17.4871 15.8725 17.7253 15.5402 17.5038L7.94161 12.438C7.64474 12.2401 7.64474 11.8039 7.94161 11.606L15.5402 6.54025C15.8725 6.31873 16.3176 6.55693 16.3176 6.95628Z</PathGeometry>
     <PathGeometry x:Key="ScrollBarRightGlyph">M9 17.0657V6.93425C9 6.5349 9.44507 6.29671 9.77735 6.51823L17.376 11.584C17.6728 11.7819 17.6728 12.2181 17.376 12.416L9.77735 17.4818C9.44507 17.7033 9 17.4651 9 17.0657Z</PathGeometry>