diff --git a/src/BD.WTTS.Client.Plugins.Accelerator/UI/Views/Controls/AcceleratorPathAskBox.axaml b/src/BD.WTTS.Client.Plugins.Accelerator/UI/Views/Controls/AcceleratorPathAskBox.axaml
index bf4bef6cb42..f18bb805ce5 100644
--- a/src/BD.WTTS.Client.Plugins.Accelerator/UI/Views/Controls/AcceleratorPathAskBox.axaml
+++ b/src/BD.WTTS.Client.Plugins.Accelerator/UI/Views/Controls/AcceleratorPathAskBox.axaml
@@ -3,25 +3,32 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:i="using:Avalonia.Xaml.Interactivity"
+    xmlns:ia="using:Avalonia.Xaml.Interactions.Core"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:ms="https://steampp.net/settings"
     xmlns:spp="https://steampp.net/ui"
     xmlns:ui="using:FluentAvalonia.UI.Controls"
+    MinWidth="380"
     d:DesignHeight="450"
     d:DesignWidth="800"
     mc:Ignorable="d">
     <StackPanel Spacing="15">
-
-        <TextBlock FontSize="21" TextAlignment="Center">
+        <TextBlock
+            HorizontalAlignment="Center"
+            FontSize="21"
+            TextAlignment="Center">
             <Run Text="下载 Watt加速器" />
             <LineBreak />
             <Run Text="拒绝游戏延迟，提高稳定性" />
         </TextBlock>
 
         <ui:SettingsExpander
+            x:Name="PathSelect"
             Description="{Binding Source={x:Static ms:GameAcceleratorSettings.WattAcceleratorDirPath}, Path=Value}"
             Header="安装路径"
-            IsClickEnabled="True">
+            IsClickEnabled="True"
+            IsVisible="False">
             <ui:SettingsExpander.IconSource>
                 <ui:FontIconSource FontFamily="{StaticResource SymbolThemeFontFamily}" Glyph="&#xE188;" />
             </ui:SettingsExpander.IconSource>
@@ -32,13 +39,28 @@
 
         <!--<TextBlock Text="需要下载 Watt 加速器插件才可使用，确定要下载吗?" />-->
 
-        <Button
-            Margin="0,15"
-            Padding="20,10"
-            HorizontalAlignment="Center"
-            Classes="TransparentAccent"
-            Click="OKButton_Click"
-            Content="立即下载"
-            FontSize="14" />
+        <Panel>
+            <Button
+                Margin="0,15"
+                Padding="20,10"
+                HorizontalAlignment="Center"
+                Classes="TransparentAccent"
+                Click="OKButton_Click"
+                Content="立即下载"
+                FontSize="14" />
+
+            <Button
+                Margin="10,0"
+                HorizontalAlignment="Right"
+                VerticalAlignment="Center"
+                Click="CustomInstallButton_Click"
+                Theme="{StaticResource TransparentButton}">
+                <StackPanel Orientation="Horizontal" Spacing="5">
+                    <TextBlock Text="自定义安装" />
+                    <ui:FontIcon Glyph="&#xE70D;" IsVisible="{Binding !#PathSelect.IsVisible}" />
+                    <ui:FontIcon Glyph="&#xE70E;" IsVisible="{Binding #PathSelect.IsVisible}" />
+                </StackPanel>
+            </Button>
+        </Panel>
     </StackPanel>
 </UserControl>
diff --git a/src/BD.WTTS.Client.Plugins.Accelerator/UI/Views/Controls/AcceleratorPathAskBox.axaml.cs b/src/BD.WTTS.Client.Plugins.Accelerator/UI/Views/Controls/AcceleratorPathAskBox.axaml.cs
index 902cbe9d7ff..618bf184bfd 100644
--- a/src/BD.WTTS.Client.Plugins.Accelerator/UI/Views/Controls/AcceleratorPathAskBox.axaml.cs
+++ b/src/BD.WTTS.Client.Plugins.Accelerator/UI/Views/Controls/AcceleratorPathAskBox.axaml.cs
@@ -36,4 +36,9 @@ private void OKButton_Click(object? sender, Avalonia.Interactivity.RoutedEventAr
     {
         this.ViewModel?.Close?.Invoke(true);
     }
+
+    private void CustomInstallButton_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        PathSelect.IsVisible = !PathSelect.IsVisible;
+    }
 }