diff --git a/v2rayN/v2rayN/Views/AddServer2Window.xaml b/v2rayN/v2rayN/Views/AddServer2Window.xaml
index 20dc079d..86aba9b9 100644
--- a/v2rayN/v2rayN/Views/AddServer2Window.xaml
+++ b/v2rayN/v2rayN/Views/AddServer2Window.xaml
@@ -2,10 +2,8 @@
     x:Class="v2rayN.Views.AddServer2Window"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:Views="clr-namespace:v2rayN.Views"
     xmlns:conv="clr-namespace:v2rayN.Converters"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:local="clr-namespace:v2rayN"
     xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:reactiveui="http://reactiveui.net"
@@ -25,182 +23,181 @@
     TextOptions.TextRenderingMode="Auto"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <ScrollViewer
-        materialDesign:ScrollViewerAssist.IsAutoHideEnabled="True"
-        HorizontalScrollBarVisibility="Auto"
-        VerticalScrollBarVisibility="Auto">
-        <Grid Margin="8">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-            <Grid Grid.Row="0">
+    <DockPanel Margin="8">
+        <Grid HorizontalAlignment="Center" DockPanel.Dock="Bottom">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="150" />
+                <ColumnDefinition Width="150" />
+            </Grid.ColumnDefinitions>
+            <Button
+                x:Name="btnSave"
+                Grid.Column="0"
+                Margin="4"
+                Content="{x:Static resx:ResUI.TbConfirm}"
+                Cursor="Hand"
+                Style="{StaticResource DefButton}" />
+            <Button
+                x:Name="btnCancel"
+                Grid.Column="1"
+                Margin="4"
+                Content="{x:Static resx:ResUI.TbCancel}"
+                Cursor="Hand"
+                IsCancel="true"
+                Style="{StaticResource DefButton}" />
+        </Grid>
+        <ScrollViewer
+            materialDesign:ScrollViewerAssist.IsAutoHideEnabled="True"
+            HorizontalScrollBarVisibility="Auto"
+            VerticalScrollBarVisibility="Auto">
+            <Grid>
                 <Grid.RowDefinitions>
                     <RowDefinition Height="Auto" />
                     <RowDefinition Height="Auto" />
-                    <RowDefinition Height="Auto" />
-                    <RowDefinition Height="Auto" />
-                    <RowDefinition Height="Auto" />
-                    <RowDefinition Height="Auto" />
-                    <RowDefinition Height="Auto" />
-                    <RowDefinition Height="Auto" />
                 </Grid.RowDefinitions>
-                <Grid.ColumnDefinitions>
-                    <ColumnDefinition Width="Auto" />
-                    <ColumnDefinition Width="Auto" />
-                    <ColumnDefinition Width="Auto" />
-                </Grid.ColumnDefinitions>
+                <Grid Grid.Row="0">
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto" />
+                        <ColumnDefinition Width="Auto" />
+                        <ColumnDefinition Width="Auto" />
+                    </Grid.ColumnDefinitions>
 
-                <TextBlock
-                    Grid.Row="0"
-                    Grid.Column="0"
-                    Margin="4"
-                    Style="{StaticResource ModuleTitle}"
-                    Text="{x:Static resx:ResUI.menuServers}" />
-
-                <TextBlock
-                    Grid.Row="1"
-                    Grid.Column="0"
-                    Margin="4"
-                    VerticalAlignment="Center"
-                    Style="{StaticResource ToolbarTextBlock}"
-                    Text="{x:Static resx:ResUI.TbRemarks}" />
-
-                <TextBox
-                    x:Name="txtRemarks"
-                    Grid.Row="1"
-                    Grid.Column="1"
-                    Width="400"
-                    Margin="4"
-                    VerticalAlignment="Top"
-                    AcceptsReturn="True"
-                    Style="{StaticResource MyOutlinedTextBox}" />
-
-                <TextBlock
-                    Grid.Row="2"
-                    Grid.Column="0"
-                    Margin="4"
-                    VerticalAlignment="Center"
-                    Style="{StaticResource ToolbarTextBlock}"
-                    Text="{x:Static resx:ResUI.TbAddress}" />
-                <TextBox
-                    x:Name="txtAddress"
-                    Grid.Row="2"
-                    Grid.Column="1"
-                    Width="400"
-                    Margin="4"
-                    VerticalAlignment="Top"
-                    AcceptsReturn="True"
-                    IsReadOnly="True"
-                    Style="{StaticResource MyOutlinedTextBox}" />
-                <StackPanel
-                    Grid.Row="2"
-                    Grid.Column="2"
-                    VerticalAlignment="Center"
-                    Orientation="Horizontal">
-                    <Button
-                        x:Name="btnBrowse"
-                        Width="80"
-                        Margin="2,0"
-                        Content="{x:Static resx:ResUI.TbBrowse}"
-                        Style="{StaticResource DefButton}" />
-                    <Button
-                        x:Name="btnEdit"
-                        Width="80"
-                        Margin="2,0"
-                        Content="{x:Static resx:ResUI.TbEdit}"
-                        Style="{StaticResource DefButton}" />
-                </StackPanel>
-
-                <TextBlock
-                    Grid.Row="3"
-                    Grid.Column="0"
-                    Margin="4"
-                    VerticalAlignment="Center"
-                    Style="{StaticResource ToolbarTextBlock}"
-                    Text="{x:Static resx:ResUI.TbCoreType}" />
-                <ComboBox
-                    x:Name="cmbCoreType"
-                    Grid.Row="3"
-                    Grid.Column="1"
-                    Width="200"
-                    Margin="4"
-                    HorizontalAlignment="Left"
-                    MaxDropDownHeight="1000"
-                    Style="{StaticResource MyOutlinedTextComboBox}" />
-
-                <TextBlock
-                    Grid.Row="4"
-                    Grid.Column="0"
-                    Margin="4"
-                    VerticalAlignment="Center"
-                    Style="{StaticResource ToolbarTextBlock}"
-                    Text="{x:Static resx:ResUI.TbDisplayLog}" />
-                <StackPanel
-                    Grid.Row="4"
-                    Grid.Column="1"
-                    Margin="4"
-                    Orientation="Horizontal">
-                    <ToggleButton x:Name="togDisplayLog" HorizontalAlignment="Left" />
                     <TextBlock
-                        Margin="8,0"
+                        Grid.Row="0"
+                        Grid.Column="0"
+                        Margin="4"
+                        Style="{StaticResource ModuleTitle}"
+                        Text="{x:Static resx:ResUI.menuServers}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Grid.Column="0"
+                        Margin="4"
                         VerticalAlignment="Center"
                         Style="{StaticResource ToolbarTextBlock}"
-                        Text="{x:Static resx:ResUI.TipDisplayLog}" />
-                </StackPanel>
+                        Text="{x:Static resx:ResUI.TbRemarks}" />
+
+                    <TextBox
+                        x:Name="txtRemarks"
+                        Grid.Row="1"
+                        Grid.Column="1"
+                        Width="400"
+                        Margin="4"
+                        VerticalAlignment="Top"
+                        AcceptsReturn="True"
+                        Style="{StaticResource MyOutlinedTextBox}" />
 
-                <TextBlock
-                    Grid.Row="5"
-                    Grid.Column="0"
-                    Margin="4"
-                    VerticalAlignment="Center"
-                    Style="{StaticResource ToolbarTextBlock}"
-                    Text="{x:Static resx:ResUI.TbPreSocksPort}" />
-                <TextBox
-                    x:Name="txtPreSocksPort"
-                    Grid.Row="5"
-                    Grid.Column="1"
-                    Width="200"
-                    Margin="4"
-                    HorizontalAlignment="Left"
-                    AcceptsReturn="True"
-                    Style="{StaticResource MyOutlinedTextBox}" />
-                <StackPanel
-                    Grid.Row="6"
-                    Grid.Column="1"
-                    Grid.ColumnSpan="2">
                     <TextBlock
-                        Width="500"
+                        Grid.Row="2"
+                        Grid.Column="0"
+                        Margin="4"
                         VerticalAlignment="Center"
                         Style="{StaticResource ToolbarTextBlock}"
-                        Text="{x:Static resx:ResUI.TipPreSocksPort}"
-                        TextWrapping="Wrap" />
-                </StackPanel>
-            </Grid>
+                        Text="{x:Static resx:ResUI.TbAddress}" />
+                    <TextBox
+                        x:Name="txtAddress"
+                        Grid.Row="2"
+                        Grid.Column="1"
+                        Width="400"
+                        Margin="4"
+                        VerticalAlignment="Top"
+                        AcceptsReturn="True"
+                        IsReadOnly="True"
+                        Style="{StaticResource MyOutlinedTextBox}" />
+                    <StackPanel
+                        Grid.Row="2"
+                        Grid.Column="2"
+                        VerticalAlignment="Center"
+                        Orientation="Horizontal">
+                        <Button
+                            x:Name="btnBrowse"
+                            Width="80"
+                            Margin="2,0"
+                            Content="{x:Static resx:ResUI.TbBrowse}"
+                            Style="{StaticResource DefButton}" />
+                        <Button
+                            x:Name="btnEdit"
+                            Width="80"
+                            Margin="2,0"
+                            Content="{x:Static resx:ResUI.TbEdit}"
+                            Style="{StaticResource DefButton}" />
+                    </StackPanel>
 
-            <Grid
-                Grid.Row="1"
-                Margin="8"
-                HorizontalAlignment="Center">
-                <Grid.ColumnDefinitions>
-                    <ColumnDefinition Width="200" />
-                    <ColumnDefinition Width="200" />
-                </Grid.ColumnDefinitions>
-                <Button
-                    x:Name="btnSave"
-                    Grid.Column="0"
-                    Margin="4"
-                    Content="{x:Static resx:ResUI.TbConfirm}"
-                    Style="{StaticResource DefButton}" />
-                <Button
-                    x:Name="btnCancel"
-                    Grid.Column="1"
-                    Margin="4"
-                    Click="btnCancel_Click"
-                    Content="{x:Static resx:ResUI.TbCancel}"
-                    IsCancel="true"
-                    Style="{StaticResource DefButton}" />
+                    <TextBlock
+                        Grid.Row="3"
+                        Grid.Column="0"
+                        Margin="4"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbCoreType}" />
+                    <ComboBox
+                        x:Name="cmbCoreType"
+                        Grid.Row="3"
+                        Grid.Column="1"
+                        Width="200"
+                        Margin="4"
+                        HorizontalAlignment="Left"
+                        MaxDropDownHeight="1000"
+                        Style="{StaticResource MyOutlinedTextComboBox}" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="4"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbDisplayLog}" />
+                    <StackPanel
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Margin="4"
+                        Orientation="Horizontal">
+                        <ToggleButton x:Name="togDisplayLog" HorizontalAlignment="Left" />
+                        <TextBlock
+                            Margin="8,0"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TipDisplayLog}" />
+                    </StackPanel>
+
+                    <TextBlock
+                        Grid.Row="5"
+                        Grid.Column="0"
+                        Margin="4"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbPreSocksPort}" />
+                    <TextBox
+                        x:Name="txtPreSocksPort"
+                        Grid.Row="5"
+                        Grid.Column="1"
+                        Width="200"
+                        Margin="4"
+                        HorizontalAlignment="Left"
+                        AcceptsReturn="True"
+                        Style="{StaticResource MyOutlinedTextBox}" />
+                    <StackPanel
+                        Grid.Row="6"
+                        Grid.Column="1"
+                        Grid.ColumnSpan="2">
+                        <TextBlock
+                            Width="500"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}"
+                            Text="{x:Static resx:ResUI.TipPreSocksPort}"
+                            TextWrapping="Wrap" />
+                    </StackPanel>
+                </Grid>
             </Grid>
-        </Grid>
-    </ScrollViewer>
+        </ScrollViewer>
+    </DockPanel>
 </reactiveui:ReactiveWindow>
\ No newline at end of file
diff --git a/v2rayN/v2rayN/Views/AddServerWindow.xaml b/v2rayN/v2rayN/Views/AddServerWindow.xaml
index 8da7df19..e7371755 100644
--- a/v2rayN/v2rayN/Views/AddServerWindow.xaml
+++ b/v2rayN/v2rayN/Views/AddServerWindow.xaml
@@ -1,12 +1,12 @@
 <reactiveui:ReactiveWindow
     x:Class="v2rayN.Views.AddServerWindow"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:conv="clr-namespace:v2rayN.Converters"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:reactiveui="http://reactiveui.net"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:conv="clr-namespace:v2rayN.Converters"
     xmlns:resx="clr-namespace:v2rayN.Resx"
     xmlns:vms="clr-namespace:v2rayN.ViewModels"
     Title="{x:Static resx:ResUI.menuServers}"
@@ -26,8 +26,8 @@
     <DockPanel Margin="8">
         <Grid HorizontalAlignment="Center" DockPanel.Dock="Bottom">
             <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="200" />
-                <ColumnDefinition Width="200" />
+                <ColumnDefinition Width="150" />
+                <ColumnDefinition Width="150" />
             </Grid.ColumnDefinitions>
             <Button
                 x:Name="btnSave"
@@ -40,7 +40,6 @@
                 x:Name="btnCancel"
                 Grid.Column="1"
                 Margin="4"
-                Click="btnCancel_Click"
                 Content="{x:Static resx:ResUI.TbCancel}"
                 Cursor="Hand"
                 IsCancel="true"
diff --git a/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs b/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
index 56f0d89d..d89e9dde 100644
--- a/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
@@ -351,10 +351,5 @@ namespace v2rayN.Views
                     break;
             }
         }
-
-        private void btnCancel_Click(object sender, RoutedEventArgs e)
-        {
-            this.Close();
-        }
     }
 }
\ No newline at end of file
diff --git a/v2rayN/v2rayN/Views/DNSSettingWindow.xaml b/v2rayN/v2rayN/Views/DNSSettingWindow.xaml
index c6bf65da..07b3060f 100644
--- a/v2rayN/v2rayN/Views/DNSSettingWindow.xaml
+++ b/v2rayN/v2rayN/Views/DNSSettingWindow.xaml
@@ -26,8 +26,8 @@
     <DockPanel Margin="8">
         <Grid HorizontalAlignment="Center" DockPanel.Dock="Bottom">
             <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="200" />
-                <ColumnDefinition Width="200" />
+                <ColumnDefinition Width="150" />
+                <ColumnDefinition Width="150" />
             </Grid.ColumnDefinitions>
             <Button
                 x:Name="btnSave"
@@ -40,7 +40,6 @@
                 x:Name="btnCancel"
                 Grid.Column="1"
                 Margin="4"
-                Click="btnCancel_Click"
                 Content="{x:Static resx:ResUI.TbCancel}"
                 Cursor="Hand"
                 IsCancel="true"
diff --git a/v2rayN/v2rayN/Views/DNSSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/DNSSettingWindow.xaml.cs
index 49c31285..93db3816 100644
--- a/v2rayN/v2rayN/Views/DNSSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/DNSSettingWindow.xaml.cs
@@ -58,10 +58,5 @@ namespace v2rayN.Views
         {
             Utils.ProcessStart("https://sing-box.sagernet.org/zh/configuration/dns/");
         }
-
-        private void btnCancel_Click(object sender, RoutedEventArgs e)
-        {
-            this.Close();
-        }
     }
 }
\ No newline at end of file
diff --git a/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml b/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml
index 9e20c6ea..0ae481c7 100644
--- a/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml
+++ b/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml
@@ -1,17 +1,16 @@
 <reactiveui:ReactiveWindow
     x:Class="v2rayN.Views.GlobalHotkeySettingWindow"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:Views="clr-namespace:v2rayN.Views"
-    xmlns:conv="clr-namespace:v2rayN.Converters"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:reactiveui="http://reactiveui.net"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:conv="clr-namespace:v2rayN.Converters"
     xmlns:resx="clr-namespace:v2rayN.Resx"
     xmlns:vms="clr-namespace:v2rayN.ViewModels"
     Title="{x:Static resx:ResUI.menuSetting}"
-    Width="600"
+    Width="700"
     Height="500"
     x:TypeArguments="vms:SubEditViewModel"
     Background="{DynamicResource MaterialDesignPaper}"
@@ -25,165 +24,163 @@
     TextOptions.TextRenderingMode="Auto"
     WindowStartupLocation="CenterScreen"
     mc:Ignorable="d">
-    <ScrollViewer
-        materialDesign:ScrollViewerAssist.IsAutoHideEnabled="True"
-        HorizontalScrollBarVisibility="Auto"
-        VerticalScrollBarVisibility="Auto">
-        <Grid Margin="8">
-            <Grid.RowDefinitions>
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="Auto" />
-                <RowDefinition Height="Auto" />
-            </Grid.RowDefinitions>
-            <Grid x:Name="gridText" Grid.Row="0">
+    <DockPanel Margin="8">
+        <Grid HorizontalAlignment="Center" DockPanel.Dock="Bottom">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="150" />
+                <ColumnDefinition Width="150" />
+                <ColumnDefinition Width="150" />
+            </Grid.ColumnDefinitions>
+            <Button
+                x:Name="btnReset"
+                Grid.Column="0"
+                Margin="4"
+                Click="btnReset_Click"
+                Content="{x:Static resx:ResUI.TbReset}"
+                Style="{StaticResource DefButton}" />
+            <Button
+                x:Name="btnSave"
+                Grid.Column="1"
+                Margin="4"
+                Click="btnSave_Click"
+                Content="{x:Static resx:ResUI.TbConfirm}"
+                Style="{StaticResource DefButton}" />
+            <Button
+                x:Name="btnCancel"
+                Grid.Column="2"
+                Margin="4"
+                Content="{x:Static resx:ResUI.TbCancel}"
+                IsCancel="true"
+                Style="{StaticResource DefButton}" />
+        </Grid>
+        <ScrollViewer
+            materialDesign:ScrollViewerAssist.IsAutoHideEnabled="True"
+            HorizontalScrollBarVisibility="Auto"
+            VerticalScrollBarVisibility="Auto">
+            <Grid>
                 <Grid.RowDefinitions>
                     <RowDefinition Height="Auto" />
                     <RowDefinition Height="Auto" />
                     <RowDefinition Height="Auto" />
-                    <RowDefinition Height="Auto" />
-                    <RowDefinition Height="Auto" />
-                    <RowDefinition Height="Auto" />
                 </Grid.RowDefinitions>
-                <Grid.ColumnDefinitions>
-                    <ColumnDefinition Width="Auto" />
-                    <ColumnDefinition Width="300" />
-                </Grid.ColumnDefinitions>
+                <Grid x:Name="gridText" Grid.Row="0">
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto" />
+                        <ColumnDefinition Width="400" />
+                    </Grid.ColumnDefinitions>
 
-                <TextBlock
-                    Grid.Row="0"
-                    Grid.Column="0"
-                    Margin="4"
-                    Style="{StaticResource ModuleTitle}"
-                    Text="{x:Static resx:ResUI.TbGlobalHotkeySetting}" />
+                    <TextBlock
+                        Grid.Row="0"
+                        Grid.Column="0"
+                        Margin="4"
+                        Style="{StaticResource ModuleTitle}"
+                        Text="{x:Static resx:ResUI.TbGlobalHotkeySetting}" />
+
+                    <TextBlock
+                        Grid.Row="1"
+                        Grid.Column="0"
+                        Margin="4"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbDisplayGUI}" />
+
+                    <TextBox
+                        x:Name="txtGlobalHotkey0"
+                        Grid.Row="1"
+                        Grid.Column="1"
+                        Margin="4"
+                        VerticalAlignment="Top"
+                        AcceptsReturn="True"
+                        IsReadOnly="True"
+                        PreviewKeyDown="TxtGlobalHotkey_PreviewKeyDown"
+                        Style="{StaticResource MyOutlinedTextBox}" />
+
+                    <TextBlock
+                        Grid.Row="2"
+                        Grid.Column="0"
+                        Margin="4"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbClearSystemProxy}" />
+                    <TextBox
+                        x:Name="txtGlobalHotkey1"
+                        Grid.Row="2"
+                        Grid.Column="1"
+                        Margin="4"
+                        VerticalAlignment="Top"
+                        AcceptsReturn="True"
+                        IsReadOnly="True"
+                        PreviewKeyDown="TxtGlobalHotkey_PreviewKeyDown"
+                        Style="{StaticResource MyOutlinedTextBox}" />
+
+                    <TextBlock
+                        Grid.Row="3"
+                        Grid.Column="0"
+                        Margin="4"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbSetSystemProxy}" />
+                    <TextBox
+                        x:Name="txtGlobalHotkey2"
+                        Grid.Row="3"
+                        Grid.Column="1"
+                        Margin="4"
+                        VerticalAlignment="Top"
+                        AcceptsReturn="True"
+                        IsReadOnly="True"
+                        PreviewKeyDown="TxtGlobalHotkey_PreviewKeyDown"
+                        Style="{StaticResource MyOutlinedTextBox}" />
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="4"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbNotChangeSystemProxy}" />
+                    <TextBox
+                        x:Name="txtGlobalHotkey3"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Margin="4"
+                        VerticalAlignment="Top"
+                        AcceptsReturn="True"
+                        IsReadOnly="True"
+                        PreviewKeyDown="TxtGlobalHotkey_PreviewKeyDown"
+                        Style="{StaticResource MyOutlinedTextBox}" />
+                    <TextBlock
+                        Grid.Row="5"
+                        Grid.Column="0"
+                        Margin="4"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbSystemProxyPac}" />
+                    <TextBox
+                        x:Name="txtGlobalHotkey4"
+                        Grid.Row="5"
+                        Grid.Column="1"
+                        Margin="4"
+                        VerticalAlignment="Top"
+                        AcceptsReturn="True"
+                        IsReadOnly="True"
+                        PreviewKeyDown="TxtGlobalHotkey_PreviewKeyDown"
+                        Style="{StaticResource MyOutlinedTextBox}" />
+                </Grid>
 
                 <TextBlock
                     Grid.Row="1"
-                    Grid.Column="0"
                     Margin="4"
                     VerticalAlignment="Center"
                     Style="{StaticResource ToolbarTextBlock}"
-                    Text="{x:Static resx:ResUI.TbDisplayGUI}" />
-
-                <TextBox
-                    x:Name="txtGlobalHotkey0"
-                    Grid.Row="1"
-                    Grid.Column="1"
-                    Margin="4"
-                    VerticalAlignment="Top"
-                    AcceptsReturn="True"
-                    IsReadOnly="True"
-                    Style="{StaticResource MyOutlinedTextBox}"
-                    PreviewKeyDown="TxtGlobalHotkey_PreviewKeyDown" />
-
-                <TextBlock
-                    Grid.Row="2"
-                    Grid.Column="0"
-                    Margin="4"
-                    VerticalAlignment="Center"
-                    Style="{StaticResource ToolbarTextBlock}"
-                    Text="{x:Static resx:ResUI.TbClearSystemProxy}" />
-                <TextBox
-                    x:Name="txtGlobalHotkey1"
-                    Grid.Row="2"
-                    Grid.Column="1"
-                    Margin="4"
-                    VerticalAlignment="Top"
-                    AcceptsReturn="True"
-                    IsReadOnly="True"
-                    Style="{StaticResource MyOutlinedTextBox}"
-                    PreviewKeyDown="TxtGlobalHotkey_PreviewKeyDown" />
-
-                <TextBlock
-                    Grid.Row="3"
-                    Grid.Column="0"
-                    Margin="4"
-                    VerticalAlignment="Center"
-                    Style="{StaticResource ToolbarTextBlock}"
-                    Text="{x:Static resx:ResUI.TbSetSystemProxy}" />
-                <TextBox
-                    x:Name="txtGlobalHotkey2"
-                    Grid.Row="3"
-                    Grid.Column="1"
-                    Margin="4"
-                    VerticalAlignment="Top"
-                    AcceptsReturn="True"
-                    IsReadOnly="True"
-                    Style="{StaticResource MyOutlinedTextBox}"
-                    PreviewKeyDown="TxtGlobalHotkey_PreviewKeyDown" />
-                <TextBlock
-                    Grid.Row="4"
-                    Grid.Column="0"
-                    Margin="4"
-                    VerticalAlignment="Center"
-                    Style="{StaticResource ToolbarTextBlock}"
-                    Text="{x:Static resx:ResUI.TbNotChangeSystemProxy}" />
-                <TextBox
-                    x:Name="txtGlobalHotkey3"
-                    Grid.Row="4"
-                    Grid.Column="1"
-                    Margin="4"
-                    VerticalAlignment="Top"
-                    AcceptsReturn="True"
-                    IsReadOnly="True"
-                    Style="{StaticResource MyOutlinedTextBox}"
-                    PreviewKeyDown="TxtGlobalHotkey_PreviewKeyDown" />
-                <TextBlock
-                    Grid.Row="5"
-                    Grid.Column="0"
-                    Margin="4"
-                    VerticalAlignment="Center"
-                    Style="{StaticResource ToolbarTextBlock}"
-                    Text="{x:Static resx:ResUI.TbSystemProxyPac}" />
-                <TextBox
-                    x:Name="txtGlobalHotkey4"
-                    Grid.Row="5"
-                    Grid.Column="1"
-                    Margin="4"
-                    VerticalAlignment="Top"
-                    AcceptsReturn="True"
-                    IsReadOnly="True"
-                    Style="{StaticResource MyOutlinedTextBox}"
-                    PreviewKeyDown="TxtGlobalHotkey_PreviewKeyDown" />
+                    Text="{x:Static resx:ResUI.TbGlobalHotkeySettingTip}" />
             </Grid>
-
-            <TextBlock
-                Grid.Row="1"
-                Margin="4"
-                VerticalAlignment="Center"
-                Style="{StaticResource ToolbarTextBlock}"
-                Text="{x:Static resx:ResUI.TbGlobalHotkeySettingTip}" />
-
-            <Grid
-                Grid.Row="2"
-                Margin="8"
-                HorizontalAlignment="Center">
-                <Grid.ColumnDefinitions>
-                    <ColumnDefinition Width="150" />
-                    <ColumnDefinition Width="150" />
-                    <ColumnDefinition Width="150" />
-                </Grid.ColumnDefinitions>
-                <Button
-                    x:Name="btnReset"
-                    Grid.Column="0"
-                    Margin="4"
-                    Click="btnReset_Click"
-                    Content="{x:Static resx:ResUI.TbReset}"
-                    Style="{StaticResource DefButton}" />
-                <Button
-                    x:Name="btnSave"
-                    Grid.Column="1"
-                    Margin="4"
-                    Click="btnSave_Click"
-                    Content="{x:Static resx:ResUI.TbConfirm}"
-                    Style="{StaticResource DefButton}" />
-                <Button
-                    x:Name="btnCancel"
-                    Grid.Column="2"
-                    Margin="4"
-                    Click="btnCancel_Click"
-                    Content="{x:Static resx:ResUI.TbCancel}"
-                    Style="{StaticResource DefButton}" />
-            </Grid>
-        </Grid>
-    </ScrollViewer>
+        </ScrollViewer>
+    </DockPanel>
 </reactiveui:ReactiveWindow>
\ No newline at end of file
diff --git a/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml.cs b/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml.cs
index 5f511320..f4c936c5 100644
--- a/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml.cs
@@ -123,11 +123,6 @@ namespace v2rayN.Views
             }
         }
 
-        private void btnCancel_Click(object sender, RoutedEventArgs e)
-        {
-            this.Close();
-        }
-
         private void btnReset_Click(object sender, RoutedEventArgs e)
         {
             foreach (var k in _TextBoxKeyEventItem.Keys)
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml b/v2rayN/v2rayN/Views/MainWindow.xaml
index 1644b640..a37084e8 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml
@@ -1,17 +1,17 @@
 <reactiveui:ReactiveWindow
     x:Class="v2rayN.Views.MainWindow"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
-    xmlns:reactiveui="http://reactiveui.net"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:tb="clr-namespace:H.NotifyIcon;assembly=H.NotifyIcon.Wpf"
     xmlns:base="clr-namespace:v2rayN.Base"
     xmlns:conv="clr-namespace:v2rayN.Converters"
-    xmlns:resx="clr-namespace:v2rayN.Resx"
-    xmlns:vms="clr-namespace:v2rayN.ViewModels"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:local="clr-namespace:v2rayN.Views"
+    xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:reactiveui="http://reactiveui.net"
+    xmlns:resx="clr-namespace:v2rayN.Resx"
+    xmlns:tb="clr-namespace:H.NotifyIcon;assembly=H.NotifyIcon.Wpf"
+    xmlns:vms="clr-namespace:v2rayN.ViewModels"
     Title="v2rayN"
     Width="900"
     Height="700"
diff --git a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml
index b94b7a86..e3672783 100644
--- a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml
+++ b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml
@@ -26,8 +26,8 @@
     <DockPanel Margin="8">
         <Grid HorizontalAlignment="Center" DockPanel.Dock="Bottom">
             <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="200" />
-                <ColumnDefinition Width="200" />
+                <ColumnDefinition Width="150" />
+                <ColumnDefinition Width="150" />
             </Grid.ColumnDefinitions>
             <Button
                 x:Name="btnSave"
@@ -40,7 +40,6 @@
                 x:Name="btnCancel"
                 Grid.Column="1"
                 Margin="4"
-                Click="btnCancel_Click"
                 Content="{x:Static resx:ResUI.TbCancel}"
                 Cursor="Hand"
                 IsCancel="true"
diff --git a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
index f4822b42..e1deb7d8 100644
--- a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
@@ -198,10 +198,5 @@ namespace v2rayN.Views
                 this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
             });
         }
-
-        private void btnCancel_Click(object sender, RoutedEventArgs e)
-        {
-            this.Close();
-        }
     }
 }
\ No newline at end of file
diff --git a/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml b/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml
index bbce43c4..4db91dd2 100644
--- a/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml
+++ b/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml
@@ -139,8 +139,8 @@
             DockPanel.Dock="Bottom">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="600" />
-                <ColumnDefinition Width="100" />
-                <ColumnDefinition Width="100" />
+                <ColumnDefinition Width="150" />
+                <ColumnDefinition Width="150" />
             </Grid.ColumnDefinitions>
             <StackPanel
                 Grid.Column="0"
diff --git a/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml.cs b/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml.cs
index 395b5af4..1c4eff6f 100644
--- a/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml.cs
@@ -81,11 +81,6 @@ namespace v2rayN.Views
             ViewModel.InboundTagItems = clbInboundTag.SelectedItems.Cast<string>().ToList();
         }
 
-        private void btnCancel_Click(object sender, RoutedEventArgs e)
-        {
-            this.Close();
-        }
-
         private void linkRuleobjectDoc_Click(object sender, RoutedEventArgs e)
         {
             Utils.ProcessStart("https://www.v2fly.org/config/routing.html#ruleobject");
diff --git a/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml b/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml
index b10ae720..40f4d13f 100644
--- a/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml
+++ b/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml
@@ -78,8 +78,8 @@
             DockPanel.Dock="Bottom">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="600" />
-                <ColumnDefinition Width="100" />
-                <ColumnDefinition Width="100" />
+                <ColumnDefinition Width="150" />
+                <ColumnDefinition Width="150" />
             </Grid.ColumnDefinitions>
             <Button
                 x:Name="btnSave"
diff --git a/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml b/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml
index efbb4c65..b72528c9 100644
--- a/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml
+++ b/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml
@@ -131,8 +131,8 @@
             DockPanel.Dock="Bottom">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="600" />
-                <ColumnDefinition Width="100" />
-                <ColumnDefinition Width="100" />
+                <ColumnDefinition Width="150" />
+                <ColumnDefinition Width="150" />
             </Grid.ColumnDefinitions>
             <StackPanel
                 Grid.Column="0"
diff --git a/v2rayN/v2rayN/Views/SubEditWindow.xaml b/v2rayN/v2rayN/Views/SubEditWindow.xaml
index 94c2ee6b..6c972dbb 100644
--- a/v2rayN/v2rayN/Views/SubEditWindow.xaml
+++ b/v2rayN/v2rayN/Views/SubEditWindow.xaml
@@ -31,13 +31,10 @@
         </ResourceDictionary>
     </Window.Resources>
     <DockPanel Margin="8">
-        <Grid
-            Margin="8"
-            HorizontalAlignment="Center"
-            DockPanel.Dock="Bottom">
+        <Grid HorizontalAlignment="Center" DockPanel.Dock="Bottom">
             <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="200" />
-                <ColumnDefinition Width="200" />
+                <ColumnDefinition Width="150" />
+                <ColumnDefinition Width="150" />
             </Grid.ColumnDefinitions>
             <Button
                 x:Name="btnSave"
@@ -50,7 +47,6 @@
                 x:Name="btnCancel"
                 Grid.Column="1"
                 Margin="4"
-                Click="btnCancel_Click"
                 Content="{x:Static resx:ResUI.TbCancel}"
                 Cursor="Hand"
                 IsCancel="true"
diff --git a/v2rayN/v2rayN/Views/SubEditWindow.xaml.cs b/v2rayN/v2rayN/Views/SubEditWindow.xaml.cs
index b1c35836..c3874734 100644
--- a/v2rayN/v2rayN/Views/SubEditWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/SubEditWindow.xaml.cs
@@ -54,10 +54,5 @@ namespace v2rayN.Views
         {
             txtRemarks.Focus();
         }
-
-        private void btnCancel_Click(object sender, RoutedEventArgs e)
-        {
-            this.Close();
-        }
     }
 }
\ No newline at end of file