diff --git a/src/OpenClaw.Tray.WinUI/Windows/WebChatWindow.xaml b/src/OpenClaw.Tray.WinUI/Windows/WebChatWindow.xaml
index 97b2e5e..ce2db83 100644
--- a/src/OpenClaw.Tray.WinUI/Windows/WebChatWindow.xaml
+++ b/src/OpenClaw.Tray.WinUI/Windows/WebChatWindow.xaml
@@ -17,27 +17,27 @@
         </Grid.RowDefinitions>
 
         <!-- Toolbar -->
-        <StackPanel Grid.Row="0" Orientation="Horizontal" Spacing="4" Padding="8"
+        <StackPanel Grid.Row="0" Orientation="Horizontal" Spacing="4" Padding="8,8,16,8"
                     Background="{ThemeResource CardBackgroundFillColorDefaultBrush}">
             
             <Button x:Name="HomeButton" ToolTipService.ToolTip="Home" Click="OnHome"
-                    Width="36" Height="36">
-                <FontIcon Glyph="&#xE80F;" FontSize="14"/>
+                    Width="40" Height="36" Padding="4">
+                <FontIcon Glyph="&#xE80F;" FontSize="16"/>
             </Button>
             
             <Button x:Name="RefreshButton" ToolTipService.ToolTip="Refresh" Click="OnRefresh"
-                    Width="36" Height="36">
-                <FontIcon Glyph="&#xE72C;" FontSize="14"/>
+                    Width="40" Height="36" Padding="4">
+                <FontIcon Glyph="&#xE72C;" FontSize="16"/>
             </Button>
             
             <Button x:Name="PopoutButton" ToolTipService.ToolTip="Open in Browser" Click="OnPopout"
-                    Width="36" Height="36">
-                <FontIcon Glyph="&#xE8A7;" FontSize="14"/>
+                    Width="40" Height="36" Padding="4">
+                <FontIcon Glyph="&#xE8A7;" FontSize="16"/>
             </Button>
             
             <Button x:Name="DevToolsButton" ToolTipService.ToolTip="Developer Tools" Click="OnDevTools"
-                    Width="36" Height="36">
-                <FontIcon Glyph="&#xE90F;" FontSize="14"/>
+                    Width="40" Height="36" Padding="4">
+                <FontIcon Glyph="&#xE90F;" FontSize="16"/>
             </Button>
             
         </StackPanel>