diff --git a/v2rayN/ServiceLib/Handler/ConfigHandler.cs b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
index 66579b92..cc8f1efc 100644
--- a/v2rayN/ServiceLib/Handler/ConfigHandler.cs
+++ b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
@@ -246,6 +246,7 @@ public class ConfigHandler
             item.ShortId = profileItem.ShortId;
             item.SpiderX = profileItem.SpiderX;
             item.Extra = profileItem.Extra;
+            item.MuxEnabled = profileItem.MuxEnabled;
         }
 
         var ret = item.ConfigType switch
diff --git a/v2rayN/ServiceLib/Models/ProfileItem.cs b/v2rayN/ServiceLib/Models/ProfileItem.cs
index 67c36d8e..9a11d002 100644
--- a/v2rayN/ServiceLib/Models/ProfileItem.cs
+++ b/v2rayN/ServiceLib/Models/ProfileItem.cs
@@ -94,4 +94,5 @@ public class ProfileItem: ReactiveObject
     public string ShortId { get; set; }
     public string SpiderX { get; set; }
     public string Extra { get; set; }
+    public bool? MuxEnabled { get; set; }
 }
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs
index 2f3d4356..cdc2d5f5 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigSingboxService.cs
@@ -751,7 +751,8 @@ public class CoreConfigSingboxService
     {
         try
         {
-            if (_config.CoreBasicItem.MuxEnabled && _config.Mux4SboxItem.Protocol.IsNotEmpty())
+            var muxEnabled = node.MuxEnabled ?? _config.CoreBasicItem.MuxEnabled;
+            if (muxEnabled && _config.Mux4SboxItem.Protocol.IsNotEmpty())
             {
                 var mux = new Multiplex4Sbox()
                 {
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs
index e1d103f2..fc10021c 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigV2rayService.cs
@@ -631,7 +631,7 @@ public class CoreConfigV2rayService
     {
         try
         {
-            var muxEnabled = _config.CoreBasicItem.MuxEnabled;
+            var muxEnabled = node.MuxEnabled ?? _config.CoreBasicItem.MuxEnabled;
             switch (node.ConfigType)
             {
                 case EConfigType.VMess:
diff --git a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
index ef1885af..ad30f985 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
@@ -105,7 +105,7 @@
                     Grid.Row="2"
                     ColumnDefinitions="180,Auto,Auto"
                     IsVisible="False"
-                    RowDefinitions="Auto,Auto,Auto,Auto">
+                    RowDefinitions="Auto,Auto,Auto,Auto,Auto">
 
                     <TextBlock
                         Grid.Row="1"
@@ -152,13 +152,26 @@
                         Grid.Column="1"
                         Width="200"
                         Margin="{StaticResource Margin4}" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbSettingsMuxEnabled}" />
+                    <ToggleSwitch
+                        x:Name="togmuxEnabled"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
                 </Grid>
                 <Grid
                     x:Name="gridSs"
                     Grid.Row="2"
                     ColumnDefinitions="180,Auto"
                     IsVisible="False"
-                    RowDefinitions="Auto,Auto,Auto,Auto">
+                    RowDefinitions="Auto,Auto,Auto,Auto,Auto">
 
                     <TextBlock
                         Grid.Row="1"
@@ -185,6 +198,19 @@
                         Grid.Column="1"
                         Width="300"
                         Margin="{StaticResource Margin4}" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbSettingsMuxEnabled}" />
+                    <ToggleSwitch
+                        x:Name="togmuxEnabled3"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
                 </Grid>
                 <Grid
                     x:Name="gridSocks"
@@ -224,7 +250,7 @@
                     Grid.Row="2"
                     ColumnDefinitions="180,Auto,Auto"
                     IsVisible="False"
-                    RowDefinitions="Auto,Auto,Auto,Auto">
+                    RowDefinitions="Auto,Auto,Auto,Auto,Auto">
 
                     <TextBlock
                         Grid.Row="1"
@@ -271,13 +297,26 @@
                         Width="200"
                         Margin="{StaticResource Margin4}"
                         HorizontalAlignment="Left" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbSettingsMuxEnabled}" />
+                    <ToggleSwitch
+                        x:Name="togmuxEnabled5"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
                 </Grid>
                 <Grid
                     x:Name="gridTrojan"
                     Grid.Row="2"
                     ColumnDefinitions="180,Auto"
                     IsVisible="False"
-                    RowDefinitions="Auto,Auto,Auto,Auto">
+                    RowDefinitions="Auto,Auto,Auto,Auto,Auto">
 
                     <TextBlock
                         Grid.Row="1"
@@ -304,6 +343,19 @@
                         Grid.Column="1"
                         Width="200"
                         Margin="{StaticResource Margin4}" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Text="{x:Static resx:ResUI.TbSettingsMuxEnabled}" />
+                    <ToggleSwitch
+                        x:Name="togmuxEnabled6"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
                 </Grid>
                 <Grid
                     x:Name="gridHysteria2"
diff --git a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs
index dd033a11..d7cf39e2 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs
@@ -150,11 +150,13 @@ public partial class AddServerWindow : ReactiveWindow<AddServerViewModel>
                     this.Bind(ViewModel, vm => vm.SelectedSource.Id, v => v.txtId.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.AlterId, v => v.txtAlterId.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Security, v => v.cmbSecurity.SelectedValue).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.MuxEnabled, v => v.togmuxEnabled.IsChecked).DisposeWith(disposables);
                     break;
 
                 case EConfigType.Shadowsocks:
                     this.Bind(ViewModel, vm => vm.SelectedSource.Id, v => v.txtId3.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Security, v => v.cmbSecurity3.SelectedValue).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.MuxEnabled, v => v.togmuxEnabled3.IsChecked).DisposeWith(disposables);
                     break;
 
                 case EConfigType.SOCKS:
@@ -167,11 +169,13 @@ public partial class AddServerWindow : ReactiveWindow<AddServerViewModel>
                     this.Bind(ViewModel, vm => vm.SelectedSource.Id, v => v.txtId5.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Flow, v => v.cmbFlow5.SelectedValue).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Security, v => v.txtSecurity5.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.MuxEnabled, v => v.togmuxEnabled5.IsChecked).DisposeWith(disposables);
                     break;
 
                 case EConfigType.Trojan:
                     this.Bind(ViewModel, vm => vm.SelectedSource.Id, v => v.txtId6.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Flow, v => v.cmbFlow6.SelectedValue).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.MuxEnabled, v => v.togmuxEnabled6.IsChecked).DisposeWith(disposables);
                     break;
 
                 case EConfigType.Hysteria2:
diff --git a/v2rayN/v2rayN/Views/AddServerWindow.xaml b/v2rayN/v2rayN/Views/AddServerWindow.xaml
index ba06cd3f..14b070bf 100644
--- a/v2rayN/v2rayN/Views/AddServerWindow.xaml
+++ b/v2rayN/v2rayN/Views/AddServerWindow.xaml
@@ -155,6 +155,7 @@
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="180" />
@@ -214,6 +215,20 @@
                         Width="200"
                         Margin="{StaticResource Margin4}"
                         Style="{StaticResource DefComboBox}" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbSettingsMuxEnabled}" />
+                    <ToggleButton
+                        x:Name="togmuxEnabled"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
                 </Grid>
                 <Grid
                     x:Name="gridSs"
@@ -224,6 +239,7 @@
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="180" />
@@ -259,6 +275,20 @@
                         Width="300"
                         Margin="{StaticResource Margin4}"
                         Style="{StaticResource DefComboBox}" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbSettingsMuxEnabled}" />
+                    <ToggleButton
+                        x:Name="togmuxEnabled3"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
                 </Grid>
                 <Grid
                     x:Name="gridSocks"
@@ -314,6 +344,7 @@
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="180" />
@@ -373,6 +404,20 @@
                         Margin="{StaticResource Margin4}"
                         HorizontalAlignment="Left"
                         Style="{StaticResource DefTextBox}" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbSettingsMuxEnabled}" />
+                    <ToggleButton
+                        x:Name="togmuxEnabled5"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
                 </Grid>
                 <Grid
                     x:Name="gridTrojan"
@@ -383,6 +428,7 @@
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="180" />
@@ -418,6 +464,20 @@
                         Width="200"
                         Margin="{StaticResource Margin4}"
                         Style="{StaticResource DefComboBox}" />
+
+                    <TextBlock
+                        Grid.Row="4"
+                        Grid.Column="0"
+                        Margin="{StaticResource Margin4}"
+                        VerticalAlignment="Center"
+                        Style="{StaticResource ToolbarTextBlock}"
+                        Text="{x:Static resx:ResUI.TbSettingsMuxEnabled}" />
+                    <ToggleButton
+                        x:Name="togmuxEnabled6"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        Margin="{StaticResource Margin4}"
+                        HorizontalAlignment="Left" />
                 </Grid>
                 <Grid
                     x:Name="gridHysteria2"
diff --git a/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs b/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
index cd9c41be..2a25fa65 100644
--- a/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
@@ -144,11 +144,13 @@ public partial class AddServerWindow
                     this.Bind(ViewModel, vm => vm.SelectedSource.Id, v => v.txtId.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.AlterId, v => v.txtAlterId.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Security, v => v.cmbSecurity.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.MuxEnabled, v => v.togmuxEnabled.IsChecked).DisposeWith(disposables);
                     break;
 
                 case EConfigType.Shadowsocks:
                     this.Bind(ViewModel, vm => vm.SelectedSource.Id, v => v.txtId3.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Security, v => v.cmbSecurity3.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.MuxEnabled, v => v.togmuxEnabled3.IsChecked).DisposeWith(disposables);
                     break;
 
                 case EConfigType.SOCKS:
@@ -161,11 +163,13 @@ public partial class AddServerWindow
                     this.Bind(ViewModel, vm => vm.SelectedSource.Id, v => v.txtId5.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Flow, v => v.cmbFlow5.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Security, v => v.txtSecurity5.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.MuxEnabled, v => v.togmuxEnabled5.IsChecked).DisposeWith(disposables);
                     break;
 
                 case EConfigType.Trojan:
                     this.Bind(ViewModel, vm => vm.SelectedSource.Id, v => v.txtId6.Text).DisposeWith(disposables);
                     this.Bind(ViewModel, vm => vm.SelectedSource.Flow, v => v.cmbFlow6.Text).DisposeWith(disposables);
+                    this.Bind(ViewModel, vm => vm.SelectedSource.MuxEnabled, v => v.togmuxEnabled6.IsChecked).DisposeWith(disposables);
                     break;
 
                 case EConfigType.Hysteria2: