diff --git a/Ink Canvas/Windows/SeewoStyleTimerWindow.xaml b/Ink Canvas/Windows/SeewoStyleTimerWindow.xaml
index bd4c67d5..5749d289 100644
--- a/Ink Canvas/Windows/SeewoStyleTimerWindow.xaml	
+++ b/Ink Canvas/Windows/SeewoStyleTimerWindow.xaml	
@@ -388,34 +388,46 @@
                             <Grid HorizontalAlignment="Left" VerticalAlignment="Center" 
                                   x:Name="QuickOptionsGrid" Width="400" Margin="510,0,0,0" Height="200">
                                 <StackPanel Orientation="Vertical" HorizontalAlignment="Center">
-                                    <!-- Tab切换区域 -->
+                                    <!-- Segmented Control -->
                                     <Grid Margin="0,0,0,20">
-                                        <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
-                                            <Button x:Name="CommonTabBtn" Width="120" Height="40" Background="{DynamicResource SeewoTimerWindowButtonBackground}" 
-                                            BorderThickness="0" Click="CommonTab_Click" Cursor="Hand" Margin="0,0,15,0">
-                                                <Button.Template>
-                                                    <ControlTemplate TargetType="Button">
-                                                        <Border Background="{TemplateBinding Background}" CornerRadius="6">
-                                                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
-                                                        </Border>
-                                                    </ControlTemplate>
-                                                </Button.Template>
-                                                <TextBlock Text="常用" FontSize="16" FontWeight="Bold" 
-                                                           Foreground="{DynamicResource SeewoTimerWindowButtonForeground}"/>
-                                            </Button>
-                                            <Button x:Name="RecentTabBtn" Width="120" Height="40" Background="{DynamicResource SeewoTimerWindowButtonBackground}" 
-                                            BorderThickness="0" Click="RecentTab_Click" Cursor="Hand">
-                                                <Button.Template>
-                                                    <ControlTemplate TargetType="Button">
-                                                        <Border Background="{TemplateBinding Background}" CornerRadius="6">
-                                                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
-                                                        </Border>
-                                                    </ControlTemplate>
-                                                </Button.Template>
-                                                <TextBlock Text="最近" FontSize="16" FontWeight="Bold" 
-                                                           Foreground="{DynamicResource SeewoTimerWindowButtonForeground}"/>
-                                            </Button>
-                                        </StackPanel>
+                                        <Border Background="{DynamicResource SeewoTimerWindowButtonBackground}" 
+                                                CornerRadius="8" 
+                                                Width="240" Height="40">
+                                            <Grid>
+                                                <!-- 背景指示器 -->
+                                                <Border x:Name="SegmentedIndicator" 
+                                                        Background="{DynamicResource SeewoTimerWindowPrimaryButtonBackground}" 
+                                                        CornerRadius="6" 
+                                                        Width="118" Height="32" 
+                                                        HorizontalAlignment="Left" 
+                                                        VerticalAlignment="Center" 
+                                                        Margin="2,0,0,0"/>
+                                                
+                                                <!-- 按钮容器 -->
+                                                <Grid>
+                                                    <Button x:Name="CommonTabBtn" 
+                                                            Width="120" Height="40" 
+                                                            Background="Transparent" 
+                                                            BorderThickness="0" 
+                                                            Click="CommonTab_Click" 
+                                                            Cursor="Hand" 
+                                                            HorizontalAlignment="Left">
+                                                        <TextBlock Text="常用" FontSize="16" FontWeight="Bold" 
+                                                                   Foreground="{DynamicResource SeewoTimerWindowButtonForeground}"/>
+                                                    </Button>
+                                                    <Button x:Name="RecentTabBtn" 
+                                                            Width="120" Height="40" 
+                                                            Background="Transparent" 
+                                                            BorderThickness="0" 
+                                                            Click="RecentTab_Click" 
+                                                            Cursor="Hand" 
+                                                            HorizontalAlignment="Right">
+                                                        <TextBlock Text="最近" FontSize="16" FontWeight="Bold" 
+                                                                   Foreground="{DynamicResource SeewoTimerWindowButtonForeground}"/>
+                                                    </Button>
+                                                </Grid>
+                                            </Grid>
+                                        </Border>
                                     </Grid>
 
                                     <!-- 常用计时区域 -->
diff --git a/Ink Canvas/Windows/SeewoStyleTimerWindow.xaml.cs b/Ink Canvas/Windows/SeewoStyleTimerWindow.xaml.cs
index 41a477c0..819486d6 100644
--- a/Ink Canvas/Windows/SeewoStyleTimerWindow.xaml.cs	
+++ b/Ink Canvas/Windows/SeewoStyleTimerWindow.xaml.cs	
@@ -561,17 +561,36 @@ namespace Ink_Canvas
                 DragMove();
         }
 
-        // Tab切换事件处理
         private void CommonTab_Click(object sender, RoutedEventArgs e)
         {
             CommonTimersGrid.Visibility = Visibility.Visible;
             RecentTimersGrid.Visibility = Visibility.Collapsed;
+            
+            // 移动指示器到左侧
+            var indicator = this.FindName("SegmentedIndicator") as Border;
+            if (indicator != null)
+            {
+                var animation = new System.Windows.Media.Animation.ThicknessAnimation(
+                    new Thickness(2, 0, 0, 0), 
+                    TimeSpan.FromMilliseconds(200));
+                indicator.BeginAnimation(Border.MarginProperty, animation);
+            }
         }
 
         private void RecentTab_Click(object sender, RoutedEventArgs e)
         {
             CommonTimersGrid.Visibility = Visibility.Collapsed;
             RecentTimersGrid.Visibility = Visibility.Visible;
+            
+            // 移动指示器到右侧
+            var indicator = this.FindName("SegmentedIndicator") as Border;
+            if (indicator != null)
+            {
+                var animation = new System.Windows.Media.Animation.ThicknessAnimation(
+                    new Thickness(120, 0, 0, 0), 
+                    TimeSpan.FromMilliseconds(200));
+                indicator.BeginAnimation(Border.MarginProperty, animation);
+            }
         }
 
         // 常用计时事件处理