diff --git a/PortProxyTool.Wpf/Views/Windows/SetWindow.xaml b/PortProxyTool.Wpf/Views/Windows/SetWindow.xaml
index 0394f55..fafa331 100644
--- a/PortProxyTool.Wpf/Views/Windows/SetWindow.xaml
+++ b/PortProxyTool.Wpf/Views/Windows/SetWindow.xaml
@@ -16,7 +16,8 @@
                 </Grid.ColumnDefinitions>
                 <Label Grid.Column="0">监听地址</Label>
                 <TextBox Grid.Column="1"
-                         Text="{Binding ListenAddress}" />
+                         Text="{Binding Item.ListenAddress}"
+                         IsEnabled="False" />
             </Grid>
             <Grid Margin="4">
                 <Grid.ColumnDefinitions>
@@ -24,9 +25,10 @@
                     <ColumnDefinition Width="*" />
                 </Grid.ColumnDefinitions>
                 <Label Grid.Column="0">监听端口</Label>
-                <TextBox Grid.Column="1">
+                <TextBox Grid.Column="1"
+                         IsEnabled="False">
                     <TextBox.Text>
-                        <Binding Path="ListenPort" UpdateSourceTrigger="PropertyChanged">
+                        <Binding Path="Item.ListenPort" UpdateSourceTrigger="PropertyChanged">
                             <Binding.ValidationRules>
                                 <rules:PortValidationRule />
                             </Binding.ValidationRules>
diff --git a/PortProxyTool.Wpf/Views/Windows/SetWindow.xaml.cs b/PortProxyTool.Wpf/Views/Windows/SetWindow.xaml.cs
index 6a2c33d..3a799c1 100644
--- a/PortProxyTool.Wpf/Views/Windows/SetWindow.xaml.cs
+++ b/PortProxyTool.Wpf/Views/Windows/SetWindow.xaml.cs
@@ -7,8 +7,6 @@ public partial class SetWindow : Window
     public SetWindow(PortProxyItem item)
     {
         Item = item;
-        ListenAddress = item.ListenAddress;
-        ListenPort = item.ListenPort;
         TargetAddress = item.TargetAddress ?? "127.0.0.1";
         TargetPort = item.TargetPort ?? 12345;
         InitializeComponent();
@@ -16,16 +14,11 @@ public partial class SetWindow : Window
     }
 
     public PortProxyItem Item { get; set; }
-
-    public string ListenAddress { get; set; }
-    public ushort ListenPort { get; set; }
     public string TargetAddress { get; set; }
     public ushort TargetPort { get; set; }
 
     private void SetButton_OnClick(object sender, RoutedEventArgs e)
     {
-        Item.ListenAddress = ListenAddress;
-        Item.ListenPort = ListenPort;
         Item.TargetAddress = TargetAddress;
         Item.TargetPort = TargetPort;
         var result = PortProxy.Set(Item);