diff --git a/Ink Canvas/Windows/HistoryRollbackWindow.xaml b/Ink Canvas/Windows/HistoryRollbackWindow.xaml
index ce811560..45cacdaa 100644
--- a/Ink Canvas/Windows/HistoryRollbackWindow.xaml	
+++ b/Ink Canvas/Windows/HistoryRollbackWindow.xaml	
@@ -6,19 +6,320 @@
         xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
         xmlns:mdxam="clr-namespace:MdXaml;assembly=MdXaml"
         mc:Ignorable="d"
-        Title="历史版本回滚" Height="600" Width="850" ResizeMode="NoResize" WindowStartupLocation="CenterScreen">
-    <Grid Background="#fafafa">
-        <ui:SimpleStackPanel VerticalAlignment="Stretch" Spacing="0">
-            <TextBlock Text="选择历史版本进行回滚" FontSize="24" FontWeight="Bold" Foreground="#2563eb" Margin="24,24,0,12"/>
-            <ComboBox x:Name="VersionComboBox" Width="400" Height="36" Margin="24,0,0,0" DisplayMemberPath="Version" SelectionChanged="VersionComboBox_SelectionChanged"/>
-            <Border BorderBrush="#3f3f46" Background="White" BorderThickness="1" CornerRadius="4" Margin="24,16,24,0" Height="180">
-                <mdxam:MarkdownScrollViewer x:Name="ReleaseNotesViewer" Foreground="Black" MarkdownStyleName="GithubLike"/>
+        ui:WindowHelper.UseModernWindowStyle="False"
+        ui:WindowHelper.SystemBackdropType="Mica"
+        Title="历史版本回滚" Height="650" Width="900" ResizeMode="CanResize" 
+        WindowStartupLocation="CenterScreen" WindowStyle="None" AllowsTransparency="True"
+        Background="Transparent" MinHeight="550" MinWidth="800">
+    <Window.Template>
+        <ControlTemplate TargetType="Window">
+            <Border Background="#f8fafc" 
+                    CornerRadius="16" 
+                    BorderBrush="Transparent" 
+                    BorderThickness="0">
+                <Border.Effect>
+                    <DropShadowEffect Color="#000000" BlurRadius="30" ShadowDepth="0" Opacity="0.15"/>
+                </Border.Effect>
+                <Grid>
+                    <!-- 标题栏 -->
+                    <Border Background="Transparent" Height="40" VerticalAlignment="Top">
+                        <Grid>
+                            <TextBlock Text="{TemplateBinding Title}" 
+                                     FontSize="16" FontWeight="SemiBold" 
+                                     Foreground="#374151" 
+                                     VerticalAlignment="Center" 
+                                     Margin="20,0,0,0"/>
+                            <StackPanel Orientation="Horizontal" 
+                                       HorizontalAlignment="Right" 
+                                       VerticalAlignment="Center">
+                                <Button Name="MinimizeButton" 
+                                      Width="40" Height="30" 
+                                      Background="Transparent" 
+                                      BorderThickness="0"
+                                      Click="MinimizeButton_Click"
+                                      Margin="0,0,2,0">
+                                    <TextBlock Text="−" FontSize="16" Foreground="#6b7280"/>
+                                </Button>
+                                <Button Name="CloseButton" 
+                                      Width="40" Height="30" 
+                                      Background="Transparent" 
+                                      BorderThickness="0"
+                                      Click="CloseButton_Click">
+                                    <TextBlock Text="×" FontSize="16" Foreground="#6b7280"/>
+                                </Button>
+                            </StackPanel>
+                        </Grid>
+                    </Border>
+                    <!-- 内容区域 -->
+                    <ContentPresenter Margin="0,40,0,0"/>
+                </Grid>
+            </Border>
+        </ControlTemplate>
+    </Window.Template>
+    <Window.Resources>
+        <!-- 现代化按钮样式 -->
+        <Style x:Key="ModernPrimaryButton" TargetType="Button">
+            <Setter Property="Background" Value="#3b82f6"/>
+            <Setter Property="Foreground" Value="White"/>
+            <Setter Property="BorderThickness" Value="0"/>
+            <Setter Property="FontWeight" Value="SemiBold"/>
+            <Setter Property="FontSize" Value="15"/>
+            <Setter Property="Padding" Value="24,12"/>
+            <Setter Property="Height" Value="48"/>
+            <Setter Property="Width" Value="320"/>
+            <Setter Property="HorizontalAlignment" Value="Center"/>
+            <Setter Property="Cursor" Value="Hand"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <Border Background="{TemplateBinding Background}" 
+                                CornerRadius="12" 
+                                BorderThickness="{TemplateBinding BorderThickness}"
+                                BorderBrush="{TemplateBinding BorderBrush}">
+                            <Border.Effect>
+                                <DropShadowEffect Color="#3b82f6" BlurRadius="8" ShadowDepth="0" Opacity="0.3"/>
+                            </Border.Effect>
+                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                        </Border>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter Property="Background" Value="#2563eb"/>
+                            </Trigger>
+                            <Trigger Property="IsPressed" Value="True">
+                                <Setter Property="Background" Value="#1d4ed8"/>
+                            </Trigger>
+                            <Trigger Property="IsEnabled" Value="False">
+                                <Setter Property="Background" Value="#9ca3af"/>
+                                <Setter Property="Foreground" Value="#6b7280"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+        
+        <!-- 现代化ComboBox样式 -->
+        <Style x:Key="ModernComboBox" TargetType="ComboBox">
+            <Setter Property="Background" Value="White"/>
+            <Setter Property="Foreground" Value="#374151"/>
+            <Setter Property="BorderThickness" Value="1"/>
+            <Setter Property="BorderBrush" Value="#d1d5db"/>
+            <Setter Property="FontSize" Value="14"/>
+            <Setter Property="Height" Value="40"/>
+            <Setter Property="Padding" Value="12,8"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="ComboBox">
+                        <Border Background="{TemplateBinding Background}" 
+                                CornerRadius="8" 
+                                BorderThickness="{TemplateBinding BorderThickness}"
+                                BorderBrush="{TemplateBinding BorderBrush}">
+                            <Grid>
+                                <ToggleButton Name="ToggleButton" 
+                                            Grid.Column="2" 
+                                            Focusable="false" 
+                                            IsChecked="{Binding Path=IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" 
+                                            ClickMode="Press"
+                                            Background="Transparent"
+                                            BorderThickness="0">
+                                    <Grid>
+                                        <Path Name="Arrow" 
+                                              Fill="#6b7280" 
+                                              HorizontalAlignment="Right" 
+                                              VerticalAlignment="Center" 
+                                              Margin="0,0,12,0" 
+                                              Data="M 0 0 L 4 4 L 8 0 Z"/>
+                                    </Grid>
+                                </ToggleButton>
+                                <ContentPresenter Name="ContentSite" 
+                                                IsHitTestVisible="False" 
+                                                Content="{TemplateBinding SelectionBoxItem}" 
+                                                ContentTemplate="{TemplateBinding SelectionBoxItemTemplate}" 
+                                                ContentTemplateSelector="{TemplateBinding ItemTemplateSelector}" 
+                                                Margin="12,8,30,8" 
+                                                VerticalAlignment="Center" 
+                                                HorizontalAlignment="Left"/>
+                                <TextBox Name="PART_EditableTextBox" 
+                                       IsReadOnly="{TemplateBinding IsReadOnly}" 
+                                       Background="{TemplateBinding Background}" 
+                                       Foreground="{TemplateBinding Foreground}" 
+                                       BorderThickness="0" 
+                                       Padding="12,8,30,8" 
+                                       Margin="0" 
+                                       Focusable="True" 
+                                       HorizontalAlignment="Left" 
+                                       VerticalAlignment="Center"/>
+                                <Popup Name="Popup" 
+                                     Placement="Bottom" 
+                                     IsOpen="{TemplateBinding IsDropDownOpen}" 
+                                     AllowsTransparency="True" 
+                                     Focusable="False" 
+                                     PopupAnimation="Slide">
+                                    <Grid Name="DropDown" 
+                                        SnapsToDevicePixels="True" 
+                                        MinWidth="{TemplateBinding ActualWidth}" 
+                                        MaxHeight="{TemplateBinding MaxDropDownHeight}">
+                                        <Border Name="DropDownBorder" 
+                                              Background="White" 
+                                              BorderThickness="1" 
+                                              BorderBrush="#d1d5db" 
+                                              CornerRadius="8" 
+                                              Margin="0,4,0,0">
+                                            <Border.Effect>
+                                                <DropShadowEffect Color="#000000" BlurRadius="20" ShadowDepth="0" Opacity="0.15"/>
+                                            </Border.Effect>
+                                        </Border>
+                                        <ScrollViewer Margin="4,6,4,6" 
+                                                    SnapsToDevicePixels="True">
+                                            <StackPanel IsItemsHost="True" 
+                                                      KeyboardNavigation.DirectionalNavigation="Contained"/>
+                                        </ScrollViewer>
+                                    </Grid>
+                                </Popup>
+                            </Grid>
+                        </Border>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter TargetName="DropDownBorder" Property="BorderBrush" Value="#3b82f6"/>
+                                <Setter Property="BorderBrush" Value="#3b82f6"/>
+                            </Trigger>
+                            <Trigger Property="IsFocused" Value="True">
+                                <Setter TargetName="DropDownBorder" Property="BorderBrush" Value="#3b82f6"/>
+                                <Setter Property="BorderBrush" Value="#3b82f6"/>
+                            </Trigger>
+                            <Trigger Property="IsDropDownOpen" Value="True">
+                                <Setter Property="BorderBrush" Value="#3b82f6"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+        
+        <!-- ComboBoxItem样式 -->
+        <Style TargetType="ComboBoxItem">
+            <Setter Property="Background" Value="White"/>
+            <Setter Property="Foreground" Value="#374151"/>
+            <Setter Property="Padding" Value="12,8"/>
+            <Setter Property="Margin" Value="0,1"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="ComboBoxItem">
+                        <Border Background="{TemplateBinding Background}" 
+                                CornerRadius="4" 
+                                Margin="2">
+                            <ContentPresenter Margin="{TemplateBinding Padding}"/>
+                        </Border>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter Property="Background" Value="#f0f9ff"/>
+                                <Setter Property="Foreground" Value="#1e40af"/>
+                            </Trigger>
+                            <Trigger Property="IsSelected" Value="True">
+                                <Setter Property="Background" Value="#3b82f6"/>
+                                <Setter Property="Foreground" Value="White"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+    </Window.Resources>
+    
+    <Grid Background="Transparent">
+        <!-- 主内容区域 -->
+        <Border Background="White" CornerRadius="16" Margin="20" 
+                BorderThickness="0" Padding="0">
+            <Border.Effect>
+                <DropShadowEffect Color="#000000" BlurRadius="20" ShadowDepth="0" Opacity="0.08"/>
+            </Border.Effect>
+            
+            <ScrollViewer VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled">
+                <ui:SimpleStackPanel VerticalAlignment="Stretch" Spacing="0" Margin="28">
+                <!-- 标题区域 -->
+                <ui:SimpleStackPanel Orientation="Horizontal" Spacing="12" Margin="0,32,0,24">
+                    <Border Background="#3b82f6" CornerRadius="8" Width="40" Height="40" 
+                            VerticalAlignment="Center">
+                        <TextBlock Text="↶" FontSize="20" Foreground="White" 
+                                 HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                    </Border>
+                    <ui:SimpleStackPanel VerticalAlignment="Center" Spacing="4">
+                        <TextBlock Text="历史版本回滚" FontSize="28" FontWeight="Bold" 
+                                 Foreground="#1f2937"/>
+                        <TextBlock Text="选择要回滚到的历史版本" FontSize="14" 
+                                 Foreground="#6b7280"/>
+                    </ui:SimpleStackPanel>
+                </ui:SimpleStackPanel>
+                
+                <!-- 版本选择卡片 -->
+                <Border Background="#f8fafc" CornerRadius="12" Padding="20" Margin="0,0,0,20">
+                    <Border.Effect>
+                        <DropShadowEffect Color="#000000" BlurRadius="8" ShadowDepth="0" Opacity="0.05"/>
+                    </Border.Effect>
+                    <ui:SimpleStackPanel Spacing="12">
+                        <TextBlock Text="选择版本" FontSize="16" FontWeight="SemiBold" 
+                                 Foreground="#374151"/>
+                        <ComboBox x:Name="VersionComboBox" 
+                                Style="{StaticResource ModernComboBox}"
+                                Width="400" Height="40" 
+                                DisplayMemberPath="Version" 
+                                SelectionChanged="VersionComboBox_SelectionChanged"/>
+                    </ui:SimpleStackPanel>
+                </Border>
+                
+                <!-- 发布说明卡片 -->
+                <Border Background="#f8fafc" CornerRadius="12" Padding="20" Margin="0,0,0,20">
+                    <Border.Effect>
+                        <DropShadowEffect Color="#000000" BlurRadius="8" ShadowDepth="0" Opacity="0.05"/>
+                    </Border.Effect>
+                    <ui:SimpleStackPanel Spacing="12">
+                        <TextBlock Text="版本更新说明" FontSize="16" FontWeight="SemiBold" 
+                                 Foreground="#374151"/>
+                        <Border Background="White" BorderBrush="#e5e7eb" BorderThickness="1" 
+                              CornerRadius="8" MinHeight="200" MaxHeight="300">
+                            <ScrollViewer VerticalScrollBarVisibility="Auto" 
+                                        HorizontalScrollBarVisibility="Disabled"
+                                        Padding="16">
+                                <mdxam:MarkdownScrollViewer x:Name="ReleaseNotesViewer" 
+                                                          Foreground="#374151" 
+                                                          MarkdownStyleName="GithubLike"/>
+                            </ScrollViewer>
+                        </Border>
+                    </ui:SimpleStackPanel>
+                </Border>
+                
+                <!-- 操作按钮区域 -->
+                <ui:SimpleStackPanel Spacing="16" Margin="0,0,0,32">
+                    <Button x:Name="RollbackButton" 
+                          Content="回滚到此版本" 
+                          Style="{StaticResource ModernPrimaryButton}"
+                          Click="RollbackButton_Click"/>
+                    
+                    <!-- 下载进度面板 -->
+                    <StackPanel x:Name="DownloadProgressPanel" 
+                              Orientation="Vertical" 
+                              HorizontalAlignment="Center" 
+                              Visibility="Collapsed"
+                              Margin="0,8,0,0">
+                        <Border Background="#f0f9ff" BorderBrush="#3b82f6" 
+                              BorderThickness="1" CornerRadius="8" Padding="16">
+                            <ui:SimpleStackPanel Spacing="12">
+                                <ProgressBar x:Name="DownloadProgressBar" 
+                                           Width="400" Height="8" 
+                                           Minimum="0" Maximum="100" Value="0"
+                                           Background="#e0f2fe"
+                                           Foreground="#3b82f6"/>
+                                <TextBlock x:Name="DownloadProgressText" 
+                                         Text="正在下载..." 
+                                         FontSize="14" 
+                                         Foreground="#1e40af" 
+                                         HorizontalAlignment="Center"/>
+                            </ui:SimpleStackPanel>
             </Border>
-            <Button x:Name="RollbackButton" Content="回滚到此版本" Width="360" Height="48" Margin="24,24,0,0" Click="RollbackButton_Click"/>
-            <StackPanel x:Name="DownloadProgressPanel" Orientation="Vertical" HorizontalAlignment="Center" Margin="0,10,0,0" Visibility="Collapsed">
-                <ProgressBar x:Name="DownloadProgressBar" Width="360" Height="18" Minimum="0" Maximum="100" Value="0"/>
-                <TextBlock x:Name="DownloadProgressText" Text="正在下载..." FontSize="14" Foreground="#2563eb" HorizontalAlignment="Center" Margin="0,6,0,0"/>
             </StackPanel>
-        </ui:SimpleStackPanel>
+                </ui:SimpleStackPanel>
+                </ui:SimpleStackPanel>
+            </ScrollViewer>
+        </Border>
     </Grid>
-</Window> 
\ No newline at end of file
+</Window>
\ No newline at end of file
diff --git a/Ink Canvas/Windows/HistoryRollbackWindow.xaml.cs b/Ink Canvas/Windows/HistoryRollbackWindow.xaml.cs
index 1fb83a07..1e357f13 100644
--- a/Ink Canvas/Windows/HistoryRollbackWindow.xaml.cs	
+++ b/Ink Canvas/Windows/HistoryRollbackWindow.xaml.cs	
@@ -8,6 +8,7 @@ using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
+using System.Windows.Interop;
 
 // Added for OrderByDescending
 
@@ -32,6 +33,15 @@ namespace Ink_Canvas
             InitializeComponent();
             this.channel = channel;
             LoadVersions();
+            
+            // 添加窗口拖动功能
+            this.MouseDown += (sender, e) =>
+            {
+                if (e.ChangedButton == MouseButton.Left)
+                {
+                    this.DragMove();
+                }
+            };
         }
 
         private async void LoadVersions()
@@ -135,6 +145,16 @@ namespace Ink_Canvas
             }
         }
 
+        private void MinimizeButton_Click(object sender, RoutedEventArgs e)
+        {
+            this.WindowState = WindowState.Minimized;
+        }
+
+        private void CloseButton_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+
         protected override void OnClosing(CancelEventArgs e)
         {
             downloadCts?.Cancel();