diff --git a/v2rayN/ServiceLib/Global.cs b/v2rayN/ServiceLib/Global.cs
index 492aa124..c96578d4 100644
--- a/v2rayN/ServiceLib/Global.cs
+++ b/v2rayN/ServiceLib/Global.cs
@@ -73,6 +73,7 @@ public class Global
     public const string GrpcMultiMode = "multi";
     public const int MaxPort = 65536;
     public const int MinFontSize = 8;
+    public const int MinFontSizeCount = 13;
     public const string RebootAs = "rebootas";
     public const string AvaAssets = "avares://v2rayN/Assets/";
     public const string LocalAppData = "V2RAYN_LOCAL_APPLICATION_DATA_V2";
diff --git a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
index 7507ce89..82fc7970 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
@@ -35,7 +35,7 @@
 
         <Grid
             Grid.Row="0"
-            ColumnDefinitions="180,Auto,Auto"
+            ColumnDefinitions="300,Auto,Auto"
             DockPanel.Dock="Top"
             RowDefinitions="Auto,Auto,Auto,Auto">
             <TextBlock
@@ -75,7 +75,7 @@
                 Grid.Row="3"
                 Grid.Column="0"
                 Grid.ColumnSpan="3"
-                ColumnDefinitions="180,Auto,Auto">
+                ColumnDefinitions="300,Auto,Auto">
                 <TextBlock
                     Grid.Column="0"
                     Margin="{StaticResource Margin4}"
@@ -93,7 +93,7 @@
             <TabItem HorizontalAlignment="Left" Header="{x:Static resx:ResUI.menuServerList}">
                 <Grid
                     Margin="{StaticResource Margin8}"
-                    ColumnDefinitions="180,Auto,Auto"
+                    ColumnDefinitions="300,Auto,Auto"
                     RowDefinitions="Auto,Auto,Auto">
 
                     <TextBlock
diff --git a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
index 95c9891b..9556f26a 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
@@ -36,7 +36,7 @@
 
                 <Grid
                     Grid.Row="0"
-                    ColumnDefinitions="180,Auto,Auto"
+                    ColumnDefinitions="300,Auto,Auto"
                     RowDefinitions="Auto,Auto,Auto,Auto">
 
                     <TextBlock
@@ -50,7 +50,7 @@
                         Orientation="Horizontal">
                         <ComboBox
                             x:Name="cmbCoreType"
-                            Width="100"
+                            Width="200"
                             Margin="{StaticResource Margin4}"
                             ToolTip.Tip="{x:Static resx:ResUI.TbCoreType}" />
                     </StackPanel>
@@ -101,7 +101,7 @@
                 <Grid
                     x:Name="gridVMess"
                     Grid.Row="2"
-                    ColumnDefinitions="180,Auto,Auto"
+                    ColumnDefinitions="300,Auto,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto">
 
@@ -167,7 +167,7 @@
                 <Grid
                     x:Name="gridSs"
                     Grid.Row="2"
-                    ColumnDefinitions="180,Auto"
+                    ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto">
 
@@ -213,7 +213,7 @@
                 <Grid
                     x:Name="gridSocks"
                     Grid.Row="2"
-                    ColumnDefinitions="180,Auto"
+                    ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto">
 
@@ -246,7 +246,7 @@
                 <Grid
                     x:Name="gridVLESS"
                     Grid.Row="2"
-                    ColumnDefinitions="180,Auto,Auto"
+                    ColumnDefinitions="300,Auto,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto">
 
@@ -312,7 +312,7 @@
                 <Grid
                     x:Name="gridTrojan"
                     Grid.Row="2"
-                    ColumnDefinitions="180,Auto"
+                    ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto">
 
@@ -358,7 +358,7 @@
                 <Grid
                     x:Name="gridHysteria2"
                     Grid.Row="2"
-                    ColumnDefinitions="180,Auto,Auto"
+                    ColumnDefinitions="300,Auto,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto">
 
@@ -411,7 +411,7 @@
                 <Grid
                     x:Name="gridTuic"
                     Grid.Row="2"
-                    ColumnDefinitions="180,Auto"
+                    ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto">
 
@@ -457,7 +457,7 @@
                 <Grid
                     x:Name="gridWireguard"
                     Grid.Row="2"
-                    ColumnDefinitions="180,Auto"
+                    ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto">
 
@@ -534,7 +534,7 @@
                 <Grid
                     x:Name="gridAnytls"
                     Grid.Row="2"
-                    ColumnDefinitions="180,Auto"
+                    ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto">
 
@@ -560,7 +560,7 @@
                 <Grid
                     x:Name="gridTransport"
                     Grid.Row="4"
-                    ColumnDefinitions="180,Auto,Auto"
+                    ColumnDefinitions="300,Auto,Auto"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto">
 
                     <TextBlock
@@ -692,7 +692,7 @@
                 <Grid
                     x:Name="gridTls"
                     Grid.Row="6"
-                    ColumnDefinitions="180,Auto"
+                    ColumnDefinitions="300,Auto"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto">
 
                     <TextBlock
@@ -711,7 +711,7 @@
                 <Grid
                     x:Name="gridTlsMore"
                     Grid.Row="7"
-                    ColumnDefinitions="180,Auto"
+                    ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto">
 
@@ -831,7 +831,7 @@
                 <Grid
                     x:Name="gridRealityMore"
                     Grid.Row="7"
-                    ColumnDefinitions="180,Auto"
+                    ColumnDefinitions="300,Auto"
                     IsVisible="False"
                     RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto">
 
diff --git a/v2rayN/v2rayN.Desktop/Views/ThemeSettingView.axaml.cs b/v2rayN/v2rayN.Desktop/Views/ThemeSettingView.axaml.cs
index 68bde409..d3103b11 100644
--- a/v2rayN/v2rayN.Desktop/Views/ThemeSettingView.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/ThemeSettingView.axaml.cs
@@ -13,7 +13,7 @@ public partial class ThemeSettingView : ReactiveUserControl<ThemeSettingViewMode
         ViewModel = new ThemeSettingViewModel();
 
         cmbCurrentTheme.ItemsSource = Utils.GetEnumNames<ETheme>();
-        cmbCurrentFontSize.ItemsSource = Enumerable.Range(Global.MinFontSize, 11).ToList();
+        cmbCurrentFontSize.ItemsSource = Enumerable.Range(Global.MinFontSize, Global.MinFontSizeCount).ToList();
         cmbCurrentLanguage.ItemsSource = Global.Languages;
 
         this.WhenActivated(disposables =>
diff --git a/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml b/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml
index bfc9b2f2..97f54407 100644
--- a/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml
+++ b/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml
@@ -62,7 +62,7 @@
                     <RowDefinition Height="Auto" />
                 </Grid.RowDefinitions>
                 <Grid.ColumnDefinitions>
-                    <ColumnDefinition Width="180" />
+                    <ColumnDefinition Width="300" />
                     <ColumnDefinition Width="Auto" />
                     <ColumnDefinition Width="Auto" />
                 </Grid.ColumnDefinitions>
@@ -111,7 +111,7 @@
                     Grid.Column="0"
                     Grid.ColumnSpan="3">
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
@@ -143,7 +143,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
diff --git a/v2rayN/v2rayN/Views/AddServerWindow.xaml b/v2rayN/v2rayN/Views/AddServerWindow.xaml
index 9b1e7857..99778dd2 100644
--- a/v2rayN/v2rayN/Views/AddServerWindow.xaml
+++ b/v2rayN/v2rayN/Views/AddServerWindow.xaml
@@ -70,7 +70,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
@@ -87,7 +87,7 @@
                         Orientation="Horizontal">
                         <ComboBox
                             x:Name="cmbCoreType"
-                            Width="100"
+                            Width="200"
                             Margin="{StaticResource Margin4}"
                             materialDesign:HintAssist.Hint="{x:Static resx:ResUI.TbCoreType}"
                             Style="{StaticResource DefComboBox}" />
@@ -157,7 +157,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
@@ -241,7 +241,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
 
@@ -300,7 +300,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
 
@@ -346,7 +346,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
@@ -430,7 +430,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
 
@@ -489,7 +489,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
@@ -559,7 +559,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
 
@@ -621,7 +621,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
 
@@ -715,7 +715,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
 
@@ -753,7 +753,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
@@ -899,7 +899,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
 
@@ -931,7 +931,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
 
@@ -1067,7 +1067,7 @@
                         <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="180" />
+                        <ColumnDefinition Width="300" />
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
 
diff --git a/v2rayN/v2rayN/Views/ThemeSettingView.xaml.cs b/v2rayN/v2rayN/Views/ThemeSettingView.xaml.cs
index 0aacbdbb..000d3fa4 100644
--- a/v2rayN/v2rayN/Views/ThemeSettingView.xaml.cs
+++ b/v2rayN/v2rayN/Views/ThemeSettingView.xaml.cs
@@ -13,7 +13,7 @@ public partial class ThemeSettingView
         ViewModel = new ThemeSettingViewModel();
 
         cmbCurrentTheme.ItemsSource = Utils.GetEnumNames<ETheme>().Take(3).ToList();
-        cmbCurrentFontSize.ItemsSource = Enumerable.Range(Global.MinFontSize, 11).ToList();
+        cmbCurrentFontSize.ItemsSource = Enumerable.Range(Global.MinFontSize, Global.MinFontSizeCount).ToList();
         cmbCurrentLanguage.ItemsSource = Global.Languages;
 
         this.WhenActivated(disposables =>