diff --git a/AntdUIDemo.csproj b/AntdUIDemo.csproj
index 80392bd..190dcc4 100644
--- a/AntdUIDemo.csproj
+++ b/AntdUIDemo.csproj
@@ -13,7 +13,7 @@
     <Copyright>Copyright © 2024 czz_y</Copyright>
     <FileVersion>$(Version)</FileVersion>
     <AssemblyVersion>$(Version)</AssemblyVersion>
-    <Version>1.6.1</Version>
+    <Version>1.6.2</Version>
     <Authors>czz_y</Authors>
     <Description>基于 Winform UI框架 AntdUI 设计的Demo</Description>
     <PackageProjectUrl>https://gitee.com/mubaiyanghua/antd-uidemo</PackageProjectUrl>
@@ -30,7 +30,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AntdUI" Version="1.6.1" />
+    <PackageReference Include="AntdUI" Version="1.6.3" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="NLog" Version="5.3.3" />
   </ItemGroup>
diff --git a/MainWindow.Designer.cs b/MainWindow.Designer.cs
index 55db254..de623d0 100644
--- a/MainWindow.Designer.cs
+++ b/MainWindow.Designer.cs
@@ -30,13 +30,13 @@
         {
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(MainWindow));
             this.titlebar = new AntdUI.WindowBar();
+            this.input_search = new AntdUI.Input();
             this.button_color = new AntdUI.Button();
             this.buttonSZ = new AntdUI.Button();
             this.divider = new AntdUI.Divider();
             this.menu = new AntdUI.Menu();
             this.panel_content = new AntdUI.StackPanel();
             this.label1 = new AntdUI.Label();
-            this.input_search = new AntdUI.Input();
             this.titlebar.SuspendLayout();
             this.panel_content.SuspendLayout();
             this.SuspendLayout();
@@ -57,6 +57,18 @@
             this.titlebar.TabIndex = 0;
             this.titlebar.Text = "AntdUI";
             // 
+            // input_search
+            // 
+            this.input_search.AllowClear = true;
+            this.input_search.Dock = System.Windows.Forms.DockStyle.Right;
+            this.input_search.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F);
+            this.input_search.Location = new System.Drawing.Point(596, 0);
+            this.input_search.Name = "input_search";
+            this.input_search.PlaceholderText = "输入关键字搜索...";
+            this.input_search.PrefixSvg = "SearchOutlined";
+            this.input_search.Size = new System.Drawing.Size(200, 40);
+            this.input_search.TabIndex = 2;
+            // 
             // button_color
             // 
             this.button_color.Dock = System.Windows.Forms.DockStyle.Right;
@@ -115,26 +127,15 @@
             // 
             // label1
             // 
+            this.label1.Dock = System.Windows.Forms.DockStyle.Fill;
             this.label1.Font = new System.Drawing.Font("Microsoft YaHei UI", 20F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
             this.label1.Location = new System.Drawing.Point(3, 3);
             this.label1.Name = "label1";
-            this.label1.Size = new System.Drawing.Size(693, 563);
+            this.label1.Size = new System.Drawing.Size(709, 503);
             this.label1.TabIndex = 0;
             this.label1.Text = "欢迎使用 AntdUI Demo";
             this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // input_search
-            // 
-            this.input_search.AllowClear = true;
-            this.input_search.Dock = System.Windows.Forms.DockStyle.Right;
-            this.input_search.Font = new System.Drawing.Font("Microsoft YaHei UI", 10F);
-            this.input_search.Location = new System.Drawing.Point(596, 0);
-            this.input_search.Name = "input_search";
-            this.input_search.PlaceholderText = "输入关键字搜索...";
-            this.input_search.PrefixSvg = "SearchOutlined";
-            this.input_search.Size = new System.Drawing.Size(200, 40);
-            this.input_search.TabIndex = 2;
-            // 
             // MainWindow
             // 
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
@@ -146,7 +147,6 @@
             this.Controls.Add(this.titlebar);
             this.Font = new System.Drawing.Font("Microsoft YaHei UI", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
             this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
-            this.Mode = AntdUI.TAMode.Auto;
             this.Name = "MainWindow";
             this.Opacity = 0.99D;
             this.Padding = new System.Windows.Forms.Padding(6, 0, 0, 6);
diff --git a/README.md b/README.md
index 33f3b0c..be1cbf4 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 <h1>AntdUI Demo</h1>
 
-本项目基于 `Winform .NET Framework 4.8` 开发，是 [AntdUI](https://gitee.com/antdui/AntdUI) 的 Demo 项目，当前版本 `1.6.1`
+本项目基于 `Winform .NET Framework 4.8` 开发，是 [AntdUI](https://gitee.com/antdui/AntdUI) 的 Demo 项目，当前版本 `1.6.2`
 
 </div>
 
diff --git a/Views/ChatListDemo.cs b/Views/ChatListDemo.cs
index f254f2c..1e8c6bc 100644
--- a/Views/ChatListDemo.cs
+++ b/Views/ChatListDemo.cs
@@ -57,7 +57,7 @@ namespace AntdUIDemo.Views
                 #region 模拟GPT
 
                 var msg = new AntdUI.Chat.TextChatItem("", Properties.Resources.head, "2.0T 银");
-                bool isbut = chatList.AddIsBottom(msg);
+                bool isbut = chatList.AddToBottom(msg);
                 msg.Loading = true;
                 Thread.Sleep(1200);
 
diff --git a/Views/ModalDemo.cs b/Views/ModalDemo.cs
index 88264ce..051602f 100644
--- a/Views/ModalDemo.cs
+++ b/Views/ModalDemo.cs
@@ -87,13 +87,23 @@ namespace AntdUIDemo.Views
                 OkText = "Search On Google",
                 OnOk = config =>
                 {
-                    //执行耗时操作,仅OK按钮支持异步响应
                     Thread.Sleep(2000);
                     return true;
                 },
                 OnBtns = button =>
                 {
+                    //1.6.2起，自定义按钮支持异步委托
+                    Thread.Sleep(2000);
                     AntdUI.Message.info(window, button.Text, autoClose: 1);
+                    switch (button.Text)
+                    {
+                        case "Return":
+                            return false;
+                        case "Submit":
+                            return true;
+                        default:
+                            return true;
+                    }
                 }
             });
         }