diff --git a/v2rayN/v2rayN.Desktop/App.axaml b/v2rayN/v2rayN.Desktop/App.axaml
index 21204f60..fd648056 100644
--- a/v2rayN/v2rayN.Desktop/App.axaml
+++ b/v2rayN/v2rayN.Desktop/App.axaml
@@ -22,6 +22,24 @@
         <StyleInclude Source="Assets/GlobalStyles.axaml" />
         <StyleInclude Source="avares://Semi.Avalonia.DataGrid/Index.axaml" />
         <dialogHost:DialogHostStyles />
+        <Style Selector="Border.windowTitleBar">
+            <Setter Property="Background" Value="Transparent" />
+            <Setter Property="BorderBrush" Value="{DynamicResource ButtonDefaultTertiaryForeground}" />
+            <Setter Property="BorderThickness" Value="0,0,0,1" />
+        </Style>
+        <Style Selector="Button.windowTitleBarButton">
+            <Setter Property="Width" Value="36" />
+            <Setter Property="Height" Value="32" />
+            <Setter Property="MinWidth" Value="36" />
+            <Setter Property="Padding" Value="0" />
+            <Setter Property="Theme" Value="{DynamicResource BorderlessButton}" />
+        </Style>
+        <Style Selector="TextBlock.windowTitleBarGlyph">
+            <Setter Property="FontSize" Value="14" />
+            <Setter Property="Foreground" Value="{DynamicResource ButtonDefaultTertiaryForeground}" />
+            <Setter Property="HorizontalAlignment" Value="Center" />
+            <Setter Property="VerticalAlignment" Value="Center" />
+        </Style>
     </Application.Styles>
 
     <TrayIcon.Icons>
diff --git a/v2rayN/v2rayN.Desktop/Base/WindowBase.cs b/v2rayN/v2rayN.Desktop/Base/WindowBase.cs
index d1419b30..86ba979e 100644
--- a/v2rayN/v2rayN.Desktop/Base/WindowBase.cs
+++ b/v2rayN/v2rayN.Desktop/Base/WindowBase.cs
@@ -2,8 +2,17 @@ namespace v2rayN.Desktop.Base;
 
 public class WindowBase<TViewModel> : ReactiveWindow<TViewModel> where TViewModel : class
 {
+    private Border? _linuxTitleBar;
+    private Control? _linuxTitleBarDragRegion;
+    private Button? _linuxTitleBarCloseButton;
+
     public WindowBase()
     {
+        if (Utils.IsLinux())
+        {
+            SystemDecorations = SystemDecorations.BorderOnly;
+        }
+
         Loaded += OnLoaded;
     }
 
@@ -34,10 +43,13 @@ public class WindowBase<TViewModel> : ReactiveWindow<TViewModel> where TViewMode
             Position = new PixelPoint((int)x, (int)y);
         }
         catch { }
+
+        ConfigureLinuxTitleBar();
     }
 
     protected override void OnClosed(EventArgs e)
     {
+        ReleaseLinuxTitleBar();
         base.OnClosed(e);
         try
         {
@@ -45,4 +57,67 @@ public class WindowBase<TViewModel> : ReactiveWindow<TViewModel> where TViewMode
         }
         catch { }
     }
+
+    protected virtual void HandleLinuxTitleBarClose()
+    {
+        Close();
+    }
+
+    private void ConfigureLinuxTitleBar()
+    {
+        if (!Utils.IsLinux())
+        {
+            return;
+        }
+
+        _linuxTitleBar ??= this.FindControl<Border>("linuxTitleBar");
+        if (_linuxTitleBar == null)
+        {
+            return;
+        }
+
+        _linuxTitleBar.IsVisible = true;
+
+        _linuxTitleBarDragRegion ??= this.FindControl<Control>("linuxTitleBarDragRegion");
+        if (_linuxTitleBarDragRegion != null)
+        {
+            _linuxTitleBarDragRegion.PointerPressed -= LinuxTitleBar_PointerPressed;
+            _linuxTitleBarDragRegion.PointerPressed += LinuxTitleBar_PointerPressed;
+        }
+
+        _linuxTitleBarCloseButton ??= this.FindControl<Button>("btnLinuxClose");
+        if (_linuxTitleBarCloseButton != null)
+        {
+            _linuxTitleBarCloseButton.Click -= LinuxTitleBarClose_Click;
+            _linuxTitleBarCloseButton.Click += LinuxTitleBarClose_Click;
+        }
+    }
+
+    private void ReleaseLinuxTitleBar()
+    {
+        if (_linuxTitleBarDragRegion != null)
+        {
+            _linuxTitleBarDragRegion.PointerPressed -= LinuxTitleBar_PointerPressed;
+        }
+
+        if (_linuxTitleBarCloseButton != null)
+        {
+            _linuxTitleBarCloseButton.Click -= LinuxTitleBarClose_Click;
+        }
+    }
+
+    private void LinuxTitleBar_PointerPressed(object? sender, PointerPressedEventArgs e)
+    {
+        if (e.GetCurrentPoint(this).Properties.IsLeftButtonPressed == false)
+        {
+            return;
+        }
+
+        BeginMoveDrag(e);
+    }
+
+    private void LinuxTitleBarClose_Click(object? sender, RoutedEventArgs e)
+    {
+        HandleLinuxTitleBarClose();
+    }
 }
diff --git a/v2rayN/v2rayN.Desktop/Common/UI.cs b/v2rayN/v2rayN.Desktop/Common/UI.cs
index c17d8947..429ba344 100644
--- a/v2rayN/v2rayN.Desktop/Common/UI.cs
+++ b/v2rayN/v2rayN.Desktop/Common/UI.cs
@@ -1,5 +1,6 @@
 using Avalonia.Platform.Storage;
 using MsBox.Avalonia;
+using MsBox.Avalonia.Dto;
 
 namespace v2rayN.Desktop.Common;
 
@@ -9,7 +10,17 @@ internal class UI
 
     public static async Task<ButtonResult> ShowYesNo(Window owner, string msg)
     {
-        var box = MessageBoxManager.GetMessageBoxStandard(caption, msg, ButtonEnum.YesNo);
+        var messageBoxParams = new MessageBoxStandardParams
+        {
+            ContentTitle = caption,
+            ContentMessage = msg,
+            ButtonDefinitions = ButtonEnum.YesNo,
+            WindowStartupLocation = WindowStartupLocation.CenterOwner,
+            CanResize = false,
+            Topmost = false,
+            SystemDecorations = Utils.IsLinux() ? SystemDecorations.BorderOnly : SystemDecorations.Full
+        };
+        var box = MessageBoxManager.GetMessageBoxStandard(messageBoxParams);
         return await box.ShowWindowDialogAsync(owner);
     }
 
diff --git a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
index e50da940..b27a3464 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
@@ -13,8 +13,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-
-    <DockPanel Margin="{StaticResource Margin8}">
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1" Margin="{StaticResource Margin8}">
         <StackPanel
             Margin="{StaticResource Margin4}"
             HorizontalAlignment="Center"
@@ -252,5 +281,6 @@
                 </DataGrid>
             </TabItem>
         </TabControl>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/AddServer2Window.axaml b/v2rayN/v2rayN.Desktop/Views/AddServer2Window.axaml
index 0c9d89a4..b7517329 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddServer2Window.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/AddServer2Window.axaml
@@ -13,7 +13,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <DockPanel Margin="{StaticResource Margin8}">
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1" Margin="{StaticResource Margin8}">
         <StackPanel
             Margin="{StaticResource Margin4}"
             HorizontalAlignment="Center"
@@ -154,5 +184,6 @@
                 </StackPanel>
             </Grid>
         </ScrollViewer>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
index 4dc378b4..f7712dc9 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
@@ -14,7 +14,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <DockPanel Margin="{StaticResource Margin8}">
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1" Margin="{StaticResource Margin8}">
         <StackPanel
             Margin="{StaticResource Margin4}"
             HorizontalAlignment="Center"
@@ -1131,5 +1161,6 @@
                 <Separator Grid.Row="9" Margin="{StaticResource MarginTb8}" />
             </Grid>
         </ScrollViewer>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml
index 3335785b..fda5aac2 100644
--- a/v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml
@@ -14,7 +14,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <DockPanel Margin="{StaticResource Margin8}">
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1" Margin="{StaticResource Margin8}">
         <StackPanel
             Margin="{StaticResource Margin4}"
             HorizontalAlignment="Center"
@@ -486,5 +516,6 @@
                 </DockPanel>
             </TabItem>
         </TabControl>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/FullConfigTemplateWindow.axaml b/v2rayN/v2rayN.Desktop/Views/FullConfigTemplateWindow.axaml
index 1a2b482c..ddd4b614 100644
--- a/v2rayN/v2rayN.Desktop/Views/FullConfigTemplateWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/FullConfigTemplateWindow.axaml
@@ -14,7 +14,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <DockPanel Margin="{StaticResource Margin8}">
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1" Margin="{StaticResource Margin8}">
         <StackPanel
             Margin="{StaticResource Margin4}"
             HorizontalAlignment="Center"
@@ -178,5 +208,6 @@
                 </DockPanel>
             </TabItem>
         </TabControl>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/GlobalHotkeySettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/GlobalHotkeySettingWindow.axaml
index 8eb3b473..ae67bc8f 100644
--- a/v2rayN/v2rayN.Desktop/Views/GlobalHotkeySettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/GlobalHotkeySettingWindow.axaml
@@ -13,7 +13,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <DockPanel Margin="{StaticResource Margin8}">
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1" Margin="{StaticResource Margin8}">
         <StackPanel
             Margin="{StaticResource Margin4}"
             HorizontalAlignment="Center"
@@ -127,5 +157,6 @@
                     Text="{x:Static resx:ResUI.TbGlobalHotkeySettingTip}" />
             </Grid>
         </ScrollViewer>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
index 24505c6c..74af4d43 100644
--- a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml
@@ -18,26 +18,6 @@
     ShowInTaskbar="True"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <Window.Styles>
-        <Style Selector="Border.windowTitleBar">
-            <Setter Property="Background" Value="Transparent" />
-            <Setter Property="BorderBrush" Value="{DynamicResource ButtonDefaultTertiaryForeground}" />
-            <Setter Property="BorderThickness" Value="0,0,0,1" />
-        </Style>
-        <Style Selector="Button.windowTitleBarButton">
-            <Setter Property="Width" Value="36" />
-            <Setter Property="Height" Value="32" />
-            <Setter Property="MinWidth" Value="36" />
-            <Setter Property="Padding" Value="0" />
-            <Setter Property="Theme" Value="{DynamicResource BorderlessButton}" />
-        </Style>
-        <Style Selector="TextBlock.windowTitleBarGlyph">
-            <Setter Property="FontSize" Value="14" />
-            <Setter Property="Foreground" Value="{DynamicResource ButtonDefaultTertiaryForeground}" />
-            <Setter Property="HorizontalAlignment" Value="Center" />
-            <Setter Property="VerticalAlignment" Value="Center" />
-        </Style>
-    </Window.Styles>
     <dialogHost:DialogHost
         Background="Gray"
         CloseOnClickAway="True"
@@ -50,9 +30,9 @@
                 IsVisible="False">
                 <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
                     <Border
+                        x:Name="linuxTitleBarDragRegion"
                         Grid.ColumnSpan="2"
-                        Background="Transparent"
-                        PointerPressed="LinuxTitleBar_PointerPressed" />
+                        Background="Transparent" />
                     <StackPanel
                         Grid.Column="0"
                         Margin="12,0,0,0"
@@ -72,8 +52,7 @@
                         Orientation="Horizontal">
                         <Button
                             x:Name="btnLinuxClose"
-                            Classes="windowTitleBarButton"
-                            Click="BtnLinuxClose_Click">
+                            Classes="windowTitleBarButton">
                             <TextBlock Classes="windowTitleBarGlyph" Text="×" />
                         </Button>
                     </StackPanel>
diff --git a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
index ba73b8d6..9ab5ee3d 100644
--- a/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs
@@ -162,7 +162,6 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         else
         {
             Title = $"{Utils.GetVersion()}";
-            ConfigureLinuxTitleBar();
         }
         menuAddServerViaScan.IsVisible = false;
 
@@ -396,28 +395,7 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
         await AppManager.Instance.AppExitAsync(true);
     }
 
-    private void ConfigureLinuxTitleBar()
-    {
-        if (!Utils.IsLinux())
-        {
-            return;
-        }
-
-        linuxTitleBar.IsVisible = true;
-        SystemDecorations = SystemDecorations.BorderOnly;
-    }
-
-    private void LinuxTitleBar_PointerPressed(object? sender, PointerPressedEventArgs e)
-    {
-        if (!Utils.IsLinux() || e.GetCurrentPoint(this).Properties.IsLeftButtonPressed == false)
-        {
-            return;
-        }
-
-        BeginMoveDrag(e);
-    }
-
-    private void BtnLinuxClose_Click(object? sender, RoutedEventArgs e)
+    protected override void HandleLinuxTitleBarClose()
     {
         HideToTray();
     }
diff --git a/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml
index 7d80088a..0507c52c 100644
--- a/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml
@@ -13,7 +13,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <DockPanel Margin="{StaticResource Margin8}">
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1" Margin="{StaticResource Margin8}">
         <StackPanel
             Margin="{StaticResource Margin4}"
             HorizontalAlignment="Center"
@@ -965,5 +995,6 @@
                 </Grid>
             </TabItem>
         </TabControl>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/ProfilesSelectWindow.axaml b/v2rayN/v2rayN.Desktop/Views/ProfilesSelectWindow.axaml
index 2dd44b54..a467a12c 100644
--- a/v2rayN/v2rayN.Desktop/Views/ProfilesSelectWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/ProfilesSelectWindow.axaml
@@ -12,8 +12,37 @@
     x:DataType="vms:ProfilesSelectViewModel"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-
-    <DockPanel Margin="8">
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1" Margin="8">
         <!--  Bottom buttons  -->
         <StackPanel
             Margin="4"
@@ -123,5 +152,6 @@
                 </DataGrid>
             </DockPanel>
         </Grid>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml b/v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml
index 30f74a14..b62ad64d 100644
--- a/v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml
@@ -13,7 +13,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <DockPanel>
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1">
         <Grid
             Margin="{StaticResource Margin4}"
             ColumnDefinitions="Auto,Auto,Auto"
@@ -250,5 +280,6 @@
                     TextWrapping="Wrap" />
             </HeaderedContentControl>
         </Grid>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml
index a770b3ed..e75fef56 100644
--- a/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/RoutingRuleSettingWindow.axaml
@@ -13,7 +13,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <DockPanel>
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1">
         <Menu Margin="{StaticResource Margin4}" DockPanel.Dock="Top">
             <MenuItem x:Name="menuRuleAdd" Header="{x:Static resx:ResUI.menuRuleAdd}" />
             <MenuItem x:Name="menuImportRulesFromFile" Header="{x:Static resx:ResUI.menuImportRulesFromFile}" />
@@ -253,5 +283,6 @@
                 </DataGrid>
             </TabItem>
         </TabControl>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml
index a9155f7d..a39f6767 100644
--- a/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/RoutingSettingWindow.axaml
@@ -13,8 +13,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-
-    <DockPanel>
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1">
         <Menu Margin="{StaticResource Margin4}" DockPanel.Dock="Top">
             <MenuItem x:Name="menuRoutingAdvancedAdd2" Header="{x:Static resx:ResUI.menuRoutingAdvancedAdd}" />
             <MenuItem x:Name="menuRoutingAdvancedImportRules2" Header="{x:Static resx:ResUI.menuRoutingAdvancedImportRules}" />
@@ -138,5 +167,6 @@
                 </DataGrid>
             </TabItem>
         </TabControl>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/SubEditWindow.axaml b/v2rayN/v2rayN.Desktop/Views/SubEditWindow.axaml
index 79216921..b9089de4 100644
--- a/v2rayN/v2rayN.Desktop/Views/SubEditWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/SubEditWindow.axaml
@@ -12,7 +12,37 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <DockPanel Margin="{StaticResource Margin8}">
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <DockPanel Grid.Row="1" Margin="{StaticResource Margin8}">
         <StackPanel
             Margin="{StaticResource Margin4}"
             HorizontalAlignment="Center"
@@ -266,5 +296,6 @@
 
             </Grid>
         </ScrollViewer>
-    </DockPanel>
+        </DockPanel>
+    </Grid>
 </Window>
diff --git a/v2rayN/v2rayN.Desktop/Views/SubSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/SubSettingWindow.axaml
index 04870d4a..4b63fa2b 100644
--- a/v2rayN/v2rayN.Desktop/Views/SubSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/SubSettingWindow.axaml
@@ -14,12 +14,43 @@
     ShowInTaskbar="False"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <dialogHost:DialogHost
-        Background="Gray"
-        CloseOnClickAway="True"
-        DisableOpeningAnimation="True"
-        Identifier="dialogHostSub">
-        <DockPanel Margin="{StaticResource Margin8}">
+    <Grid RowDefinitions="Auto,*">
+        <Border
+            x:Name="linuxTitleBar"
+            Classes="windowTitleBar"
+            IsVisible="False">
+            <Grid ColumnDefinitions="Auto,*,Auto" Height="36">
+                <Border
+                    x:Name="linuxTitleBarDragRegion"
+                    Grid.ColumnSpan="2"
+                    Background="Transparent" />
+                <StackPanel
+                    Grid.Column="0"
+                    Margin="12,0,0,0"
+                    Orientation="Horizontal"
+                    Spacing="8">
+                    <Image
+                        Width="16"
+                        Height="16"
+                        Source="/Assets/NotifyIcon1.ico" />
+                    <TextBlock
+                        VerticalAlignment="Center"
+                        Text="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}" />
+                </StackPanel>
+                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                    <Button x:Name="btnLinuxClose" Classes="windowTitleBarButton">
+                        <TextBlock Classes="windowTitleBarGlyph" Text="×" />
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Border>
+        <dialogHost:DialogHost
+            Grid.Row="1"
+            Background="Gray"
+            CloseOnClickAway="True"
+            DisableOpeningAnimation="True"
+            Identifier="dialogHostSub">
+            <DockPanel Margin="{StaticResource Margin8}">
             <Menu Margin="{StaticResource Margin4}" DockPanel.Dock="Top">
                 <MenuItem x:Name="menuSubAdd" Header="{x:Static resx:ResUI.menuSubAdd}" />
                 <MenuItem x:Name="menuSubDelete" Header="{x:Static resx:ResUI.menuSubDelete}" />
@@ -75,6 +106,7 @@
                         Header="{x:Static resx:ResUI.LvSort}" />
                 </DataGrid.Columns>
             </DataGrid>
-        </DockPanel>
-    </dialogHost:DialogHost>
+            </DockPanel>
+        </dialogHost:DialogHost>
+    </Grid>
 </Window>