diff --git a/host/Gateway.cs b/host/Gateway.cs
index aef75b3..fe6f80e 100644
--- a/host/Gateway.cs
+++ b/host/Gateway.cs
@@ -590,7 +590,7 @@ public class Gateway
         return JsonConvert.SerializeObject(paramSchema, settings);;
     }
 
-    public static async void TestChatMessage(string message, string model, string gdbPath,//message，qwen-max，传个空字符串，传一个方法（回调,用来调用方法）1
+    public static async void TestChatMessage(string message, string model, string gdbPath,//生成并返回一个聊天消息（ChatMessageItem），模拟AI助手的响应。通过回调函数 callback 将消息传递到前端显示。1
         Action<MessageListItem> callback)
     {
         MessageListItem chatListItem = new ChatMessageItem//返回的东西1
diff --git a/ui/dockpane/DialogDockpane.xaml b/ui/dockpane/DialogDockpane.xaml
index 84e7de1..36aefab 100644
--- a/ui/dockpane/DialogDockpane.xaml
+++ b/ui/dockpane/DialogDockpane.xaml
@@ -16,13 +16,40 @@
       </ResourceDictionary.MergedDictionaries>
     </ResourceDictionary>
   </UserControl.Resources>
-  <Grid>
+    
+  <Grid Margin="10" Background="White">
     <Grid.RowDefinitions>
-      <RowDefinition Height="Auto"/>
-      <RowDefinition Height="*"/>
+      <RowDefinition Height="4*"/>
+      <RowDefinition Height="10"/>
+      <RowDefinition Height="1*"/>
     </Grid.RowDefinitions>
-    <DockPanel Grid.Row="0" LastChildFill="true" KeyboardNavigation.TabNavigation="Local" Height="30">
-      <Button Content="Test Server" Name="TestServer" Click="TestServer_OnClick"></Button>
-    </DockPanel>
-  </Grid>
+
+        <ScrollViewer Grid.Row="0" VerticalScrollBarVisibility="Auto" Name="MessageScrollViewer">
+
+        </ScrollViewer>
+
+        <DockPanel Grid.Row="2" Background="AliceBlue" Margin="0,0,0,0">
+            <Button 
+                x:Name="SendButton" 
+                Content="发送" 
+                Width="45" 
+                Height="40"
+                Margin="5,0,5,0"
+                Background="#FFD0E0F0"
+                BorderBrush="#FFA0B0C0"
+                BorderThickness="1"
+                Padding="0"
+                DockPanel.Dock="Right"
+                Click="Send_0nclick"/>
+
+            <TextBox x:Name="InputTextBox"
+                 Height="40"
+                 Margin="5,0,5,0"
+                 TextWrapping="Wrap"
+                 Background="White"
+                 BorderBrush="#FFD0D0D0"
+                 BorderThickness="1"
+                 Padding="5"/>
+        </DockPanel>
+    </Grid>
 </UserControl>
\ No newline at end of file
diff --git a/ui/dockpane/DialogDockpane.xaml.cs b/ui/dockpane/DialogDockpane.xaml.cs
index aa2ea7f..a83a9df 100644
--- a/ui/dockpane/DialogDockpane.xaml.cs
+++ b/ui/dockpane/DialogDockpane.xaml.cs
@@ -1,36 +1,41 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.IO;
-using System.Net.Http;
-using System.Net.Http.Headers;
-using System.Windows;
-using System.Windows.Controls;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
-using System.Text.Json;
-using System.Threading;
-using System.Windows.Documents;
 using ArcGIS.Desktop.Core.Geoprocessing;
 using LinkToolAddin.client;
+using LinkToolAddin.host;
 using LinkToolAddin.host.llm;
 using LinkToolAddin.host.llm.entity;
+using LinkToolAddin.message;
 using LinkToolAddin.resource;
 using LinkToolAddin.server;
 using log4net;
 using log4net.Appender;
 using log4net.Config;
 using log4net.Layout;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
 using ModelContextProtocol.Client;
 using ModelContextProtocol.Protocol.Types;
 using ModelContextProtocol.Server;
 using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.IO;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Text.Json;
+using System.Threading;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Media;
 
 namespace LinkToolAddin.ui.dockpane
 {
     /// <summary>
     /// Interaction logic for DialogDockpaneView.xaml
+    /// 显示消息列表、输入框和发送按钮
     /// </summary>
     public partial class DialogDockpaneView : UserControl
     {
@@ -81,5 +86,69 @@ namespace LinkToolAddin.ui.dockpane
             log.Info("Info 日志（控制台和文件可见）");
             log.Error("Error 日志（严重问题）");
         }
+
+        private void Send_0nclick(object sender, RoutedEventArgs e)
+        {
+            string userInput = InputTextBox.Text.Trim();
+            if (string.IsNullOrEmpty(userInput)) return;
+            var userMessage = new ChatMessageItem
+            {
+                id = Guid.NewGuid().ToString(),
+                role = "user",
+                content = userInput,
+                type = MessageType.CHAT_MESSAGE
+            };
+            // 使用统一方法显示消息
+            NewMessage(userMessage);
+
+            // 清空输入框
+            InputTextBox.Clear();
+
+            Gateway.SendMessageStream(InputTextBox.Text, model: "qwen-max", gdbPath: "c: /user.gdb", NewMessage);
+        }
+
+        public void NewMessage(MessageListItem messagelistItem)
+        {
+            // 创建用于显示消息内容的 TextBlock
+            TextBlock textBlock = new TextBlock();
+            textBlock.Text = InputTextBox.Text;
+            textBlock.TextWrapping = TextWrapping.Wrap;  // 自动换行
+            textBlock.VerticalAlignment = VerticalAlignment.Center;
+
+            // 创建 Border 作为消息气泡容器
+            Border border = new Border();
+            border.Child = textBlock;
+            border.CornerRadius = new CornerRadius(10);
+            border.Padding = new Thickness(10);
+            border.Margin = new Thickness(5);
+
+            // 设置默认宽度限制
+            border.MaxWidth = 300;
+
+            if (messagelistItem.role == "user")
+            {
+                // 浅蓝色背景，靠右
+                border.Background = new SolidColorBrush(Color.FromRgb(212, 229, 239)); // 浅蓝
+                border.HorizontalAlignment = HorizontalAlignment.Right;
+            }
+            else if (messagelistItem.role == "assistant")
+            {
+                // 浅灰背景，靠左
+                border.Background = new SolidColorBrush(Color.FromRgb(240, 240, 240)); // 浅灰
+                border.HorizontalAlignment = HorizontalAlignment.Left;
+
+                if (messagelistItem.type == MessageType.TOOL_MESSAGE)
+                {
+                    border.BorderBrush = new SolidColorBrush(Color.FromRgb(212, 220, 223)); // 灰蓝色边框
+                    border.BorderThickness = new Thickness(1);
+                }
+            }
+            // 把气泡添加到 MessageListView 显示
+            MessageListView.Items.Add(border);
+
+            // 自动滚动到底部
+            MessageScrollViewer.ScrollToEnd();
+        }
+
     }
 }
diff --git a/ui/dockpane/DialogDockpaneViewModel.cs b/ui/dockpane/DialogDockpaneViewModel.cs
index 1d7a4e5..72c45b6 100644
--- a/ui/dockpane/DialogDockpaneViewModel.cs
+++ b/ui/dockpane/DialogDockpaneViewModel.cs
@@ -21,6 +21,8 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Console;
+using System.Collections.ObjectModel;
+using LinkToolAddin.message;
 
 namespace LinkToolAddin.ui.dockpane
 {
@@ -28,12 +30,17 @@ namespace LinkToolAddin.ui.dockpane
     {
         private const string _dockPaneID = "DialogDockpane";
 
+        private ObservableCollection<MessageListItem> _message = new ObservableCollection<MessageListItem>();
+        //ObservableCollection<T> 是 .NET 提供的一个特殊集合类，它会在集合发生变化时自动通知 UI 更新,它实现了 INotifyCollectionChanged 接口，UI 绑定后可以自动刷新。
+        public ObservableCollection<MessageListItem> Messages => _message;
+        //定义了一个只读属性 Messages，返回内部的 _messages 集合。
+        //该属性将被绑定到 UI 的 ItemsControl.ItemsSource 上，这样 UI 就能实时显示新消息。
         protected DialogDockpaneViewModel() { }
 
         /// <summary>
         /// Show the DockPane.
         /// </summary>
-        internal static void Show()
+        internal static void Show()//显示面板
         {
             DockPane pane = FrameworkApplication.DockPaneManager.Find(_dockPaneID);
             if (pane == null)
@@ -45,18 +52,18 @@ namespace LinkToolAddin.ui.dockpane
         /// <summary>
         /// Text shown near the top of the DockPane.
         /// </summary>
-        private string _heading = "My DockPane";
+        private string _heading = "My DockPane";//标题栏文字
         public string Heading
         {
-            get => _heading;
-            set => SetProperty(ref _heading, value);
+            get => _heading;//绑定到 UI 上的标题文字，默认是 "My DockPane"。
+            set => SetProperty(ref _heading, value);//属性变更通知方法，用于支持数据绑定
         }
     }
 
     /// <summary>
     /// Button implementation to show the DockPane.
     /// </summary>
-    internal class DialogDockpane_ShowButton : Button
+    internal class DialogDockpane_ShowButton : Button//用于打开面板
     {
         protected override void OnClick()
         {