diff --git a/MainWindow.Designer.cs b/MainWindow.Designer.cs
index f9a8621..8583dea 100644
--- a/MainWindow.Designer.cs
+++ b/MainWindow.Designer.cs
@@ -36,12 +36,14 @@
             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();
             // 
             // titlebar
             // 
+            this.titlebar.Controls.Add(this.input_search);
             this.titlebar.Controls.Add(this.button_color);
             this.titlebar.Controls.Add(this.buttonSZ);
             this.titlebar.Dock = System.Windows.Forms.DockStyle.Top;
@@ -121,6 +123,17 @@
             this.label1.Text = "欢迎使用 AntdUI Demo";
             this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
+            // input_search
+            // 
+            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;
@@ -132,6 +145,7 @@
             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);
@@ -153,5 +167,6 @@
         private AntdUI.Button buttonSZ;
         private AntdUI.Button button_color;
         private AntdUI.Label label1;
+        private AntdUI.Input input_search;
     }
 }
\ No newline at end of file
diff --git a/MainWindow.cs b/MainWindow.cs
index 392a4a1..927a6b6 100644
--- a/MainWindow.cs
+++ b/MainWindow.cs
@@ -31,12 +31,20 @@ namespace AntdUIDemo
         {
             buttonSZ.Click += ButtonSZ_Click;
             button_color.Click += Button_color_Click;
-
+            input_search.TextChanged += Input_search_textchanged;
             menu.SelectChanged += Menu_SelectChanged;
             //监听系统深浅色变化
             SystemEvents.UserPreferenceChanged += SystemEvents_UserPreferenceChanged;
         }
 
+        private void Input_search_textchanged(object sender, EventArgs e)
+        {
+            titlebar.Loading = true;
+            var text = input_search.Text.ToLower(); // 将输入文本转换为小写，确保搜索不区分大小写
+            LoadMenu(text); // 传递搜索文本
+            titlebar.Loading = false;
+        }
+
         private void SystemEvents_UserPreferenceChanged(object sender, UserPreferenceChangedEventArgs e)
         {
             if (e.Category == UserPreferenceCategory.General)
@@ -113,25 +121,59 @@ namespace AntdUIDemo
             }
         }
 
-        private void LoadMenu()
+        //private void LoadMenu()
+        //{
+        //    menu.Items.Clear();
+        //    foreach (var rootItem in DataUtil.MenuItems)
+        //    {
+        //        var rootMenu = new AntdUI.MenuItem { Text = rootItem.Key };
+        //        foreach (var item in rootItem.Value)
+        //        {
+        //            var menuItem = new AntdUI.MenuItem
+        //            {
+        //                Text = item.Text,
+        //                IconSvg = item.IconSvg,
+        //                Tag = item.Tag,
+        //            };
+        //            rootMenu.Sub.Add(menuItem);
+        //        }
+        //        menu.Items.Add(rootMenu);
+        //    }
+        //}
+        private void LoadMenu(string filter = "")
         {
             menu.Items.Clear();
+
             foreach (var rootItem in DataUtil.MenuItems)
             {
+                var rootKey = rootItem.Key.ToLower();
                 var rootMenu = new AntdUI.MenuItem { Text = rootItem.Key };
+                bool rootVisible = false; // 用于标记是否显示根节点
+
                 foreach (var item in rootItem.Value)
                 {
-                    var menuItem = new AntdUI.MenuItem
-                    {
-                        Text = item.Text,
-                        IconSvg = item.IconSvg,
-                        Tag = item.Tag,
-                    };
-                    rootMenu.Sub.Add(menuItem);
-                }
-                menu.Items.Add(rootMenu);
-            }
+                    var childText = item.Text.ToLower();
 
+                    // 如果子节点包含搜索文本
+                    if (childText.Contains(filter))
+                    {
+                        var menuItem = new AntdUI.MenuItem
+                        {
+                            Text = item.Text,
+                            IconSvg = item.IconSvg,
+                            Tag = item.Tag,
+                        };
+                        rootMenu.Sub.Add(menuItem);
+                        rootVisible = true; // 如果有子节点包含，则显示根节点
+                    }
+                }
+
+                // 如果根节点包含搜索文本，或有可见的子节点，则显示根节点
+                if (rootKey.Contains(filter) || rootVisible)
+                {
+                    menu.Items.Add(rootMenu);
+                }
+            }
         }
 
         private void Menu_SelectChanged(object sender, MenuSelectEventArgs e)