diff --git a/v2rayN/v2rayN.Desktop/App.axaml b/v2rayN/v2rayN.Desktop/App.axaml
index 222ab488..37c54471 100644
--- a/v2rayN/v2rayN.Desktop/App.axaml
+++ b/v2rayN/v2rayN.Desktop/App.axaml
@@ -20,7 +20,6 @@
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
                 <ResourceInclude Source="Assets/GlobalResources.axaml" />
-                <ResourceInclude Source="Controls/AutoCompleteBox.axaml" />
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
     </Application.Resources>
diff --git a/v2rayN/v2rayN.Desktop/Controls/AutoCompleteBox.axaml b/v2rayN/v2rayN.Desktop/Controls/AutoCompleteBox.axaml
deleted file mode 100644
index 97fec908..00000000
--- a/v2rayN/v2rayN.Desktop/Controls/AutoCompleteBox.axaml
+++ /dev/null
@@ -1,48 +0,0 @@
-<ResourceDictionary
-    xmlns="https://github.com/avaloniaui"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:controls="clr-namespace:v2rayN.Desktop.Controls">
-    <!--  Add Resources Here  -->
-    <ControlTheme x:Key="{x:Type controls:AutoCompleteBox}" TargetType="controls:AutoCompleteBox">
-        <Setter Property="VerticalAlignment" Value="Center" />
-        <Setter Property="MinHeight" Value="{DynamicResource AutoCompleteBoxDefaultHeight}" />
-        <Setter Property="MaxDropDownHeight" Value="{DynamicResource AutoCompleteMaxDropdownHeight}" />
-        <Setter Property="Template">
-            <ControlTemplate TargetType="AutoCompleteBox">
-                <Panel>
-                    <TextBox
-                        Name="PART_TextBox"
-                        MinHeight="{TemplateBinding MinHeight}"
-                        VerticalAlignment="Stretch"
-                        DataValidationErrors.Errors="{TemplateBinding (DataValidationErrors.Errors)}"
-                        InnerLeftContent="{TemplateBinding InnerLeftContent}"
-                        InnerRightContent="{TemplateBinding InnerRightContent}"
-                        Watermark="{TemplateBinding Watermark}" />
-                    <Popup
-                        Name="PART_Popup"
-                        MaxHeight="{TemplateBinding MaxDropDownHeight}"
-                        IsLightDismissEnabled="True"
-                        PlacementTarget="{TemplateBinding}">
-                        <Border
-                            MinWidth="{Binding Bounds.Width, RelativeSource={RelativeSource TemplatedParent}}"
-                            Margin="{DynamicResource AutoCompleteBoxPopupMargin}"
-                            Padding="{DynamicResource AutoCompleteBoxPopupPadding}"
-                            HorizontalAlignment="Stretch"
-                            Background="{DynamicResource AutoCompleteBoxPopupBackground}"
-                            BorderBrush="{DynamicResource AutoCompleteBoxPopupBorderBrush}"
-                            BorderThickness="{DynamicResource AutoCompleteBoxPopupBorderThickness}"
-                            BoxShadow="{DynamicResource AutoCompleteBoxPopupBoxShadow}"
-                            CornerRadius="{DynamicResource AutoCompleteBoxPopupCornerRadius}">
-                            <ListBox
-                                Name="PART_SelectingItemsControl"
-                                Foreground="{TemplateBinding Foreground}"
-                                ItemTemplate="{TemplateBinding ItemTemplate}"
-                                ScrollViewer.HorizontalScrollBarVisibility="Auto"
-                                ScrollViewer.VerticalScrollBarVisibility="Auto" />
-                        </Border>
-                    </Popup>
-                </Panel>
-            </ControlTemplate>
-        </Setter>
-    </ControlTheme>
-</ResourceDictionary>
diff --git a/v2rayN/v2rayN.Desktop/Controls/AutoCompleteBox.cs b/v2rayN/v2rayN.Desktop/Controls/AutoCompleteBox.cs
deleted file mode 100644
index 82e04d4b..00000000
--- a/v2rayN/v2rayN.Desktop/Controls/AutoCompleteBox.cs
+++ /dev/null
@@ -1,40 +0,0 @@
-using Avalonia.Input;
-using Avalonia.Interactivity;
-
-namespace v2rayN.Desktop.Controls;
-
-public class AutoCompleteBox : Avalonia.Controls.AutoCompleteBox
-{
-    static AutoCompleteBox()
-    {
-        MinimumPrefixLengthProperty.OverrideDefaultValue<AutoCompleteBox>(0);
-    }
-
-    public AutoCompleteBox()
-    {
-        AddHandler(PointerPressedEvent, OnBoxPointerPressed, RoutingStrategies.Tunnel);
-    }
-
-    private void OnBoxPointerPressed(object? sender, PointerPressedEventArgs e)
-    {
-        if (Equals(sender, this) && e.GetCurrentPoint(this).Properties.IsLeftButtonPressed)
-        {
-            SetCurrentValue(IsDropDownOpenProperty, true);
-        }
-    }
-
-    protected override void OnGotFocus(GotFocusEventArgs e)
-    {
-        base.OnGotFocus(e);
-        if (IsDropDownOpen)
-        {
-            return;
-        }
-        SetCurrentValue(IsDropDownOpenProperty, true);
-    }
-
-    public void Clear()
-    {
-        SetCurrentValue(SelectedItemProperty, null);
-    }
-}
diff --git a/v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml
index f8fc1ec0..b5e0a015 100644
--- a/v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/DNSSettingWindow.axaml
@@ -2,7 +2,6 @@
     x:Class="v2rayN.Desktop.Views.DNSSettingWindow"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:ctrls="clr-namespace:v2rayN.Desktop.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
diff --git a/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml b/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml
index e8d870bf..727f96a0 100644
--- a/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/OptionSettingWindow.axaml
@@ -2,7 +2,6 @@
     x:Class="v2rayN.Desktop.Views.OptionSettingWindow"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:ctrls="clr-namespace:v2rayN.Desktop.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
@@ -622,7 +621,8 @@
                             Grid.Row="23"
                             Grid.Column="1"
                             Width="300"
-                            Margin="{StaticResource Margin4}" />
+                            Margin="{StaticResource Margin4}"
+                            IsEditable="True" />
                         <TextBlock
                             Grid.Row="23"
                             Grid.Column="2"
@@ -642,7 +642,8 @@
                             Grid.Row="24"
                             Grid.Column="1"
                             Width="300"
-                            Margin="{StaticResource Margin4}" />
+                            Margin="{StaticResource Margin4}"
+                            IsEditable="True" />
                         <TextBlock
                             Grid.Row="24"
                             Grid.Column="2"
@@ -662,7 +663,8 @@
                             Grid.Row="25"
                             Grid.Column="1"
                             Width="300"
-                            Margin="{StaticResource Margin4}" />
+                            Margin="{StaticResource Margin4}"
+                            IsEditable="True" />
                         <TextBlock
                             Grid.Row="25"
                             Grid.Column="2"
diff --git a/v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml b/v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml
index a41a6463..dd0ac331 100644
--- a/v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/RoutingRuleDetailsWindow.axaml
@@ -2,7 +2,6 @@
     x:Class="v2rayN.Desktop.Views.RoutingRuleDetailsWindow"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:ctrls="clr-namespace:v2rayN.Desktop.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"