diff --git a/Bin/SunnyUI.Demo.exe b/Bin/SunnyUI.Demo.exe
index ce0b4e17..6e3838ed 100644
Binary files a/Bin/SunnyUI.Demo.exe and b/Bin/SunnyUI.Demo.exe differ
diff --git a/Bin/SunnyUI.dll b/Bin/SunnyUI.dll
index 2f2c5e99..e13da662 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/SunnyUI.Demo/Controls/FRadioButton.cs b/SunnyUI.Demo/Controls/FRadioButton.cs
index 93545c9a..cbb0de1a 100644
--- a/SunnyUI.Demo/Controls/FRadioButton.cs
+++ b/SunnyUI.Demo/Controls/FRadioButton.cs
@@ -10,6 +10,12 @@ namespace Sunny.UI.Demo
             uiRadioButtonGroup1.SelectedIndex = 2;
         }
 
+        public override void Init()
+        {
+            base.Init();
+            uiRadioButtonGroup1.SelectedIndex = 1;
+        }
+
         private void uiRadioButtonGroup1_ValueChanged(object sender, int index, string text)
         {
             Console.WriteLine("SelectedIndex: " + index + ", SelectedText: " + text);
diff --git a/SunnyUI/Controls/UINavMenu.cs b/SunnyUI/Controls/UINavMenu.cs
index c7db8489..8601594c 100644
--- a/SunnyUI/Controls/UINavMenu.cs
+++ b/SunnyUI/Controls/UINavMenu.cs
@@ -651,6 +651,11 @@ namespace Sunny.UI
             MenuItemClick?.Invoke(SelectedNode, MenuHelper[SelectedNode], MenuHelper.GetPageIndex(SelectedNode));
         }
 
+        public TreeNode GetTreeNode(int pageIndex)
+        {
+            return MenuHelper.GetTreeNode(pageIndex);
+        }
+
         protected override void OnMouseWheel(MouseEventArgs e)
         {
             base.OnMouseWheel(e);
diff --git a/SunnyUI/Controls/UINavMenuHelper.cs b/SunnyUI/Controls/UINavMenuHelper.cs
index 9c8f4f8c..e42c81ca 100644
--- a/SunnyUI/Controls/UINavMenuHelper.cs
+++ b/SunnyUI/Controls/UINavMenuHelper.cs
@@ -33,11 +33,7 @@ namespace Sunny.UI
             get
             {
                 if (node == null) return null;
-
-                if (Items.ContainsKey(node))
-                    return Items[node];
-                else
-                    return null;
+                return Items.ContainsKey(node) ? Items[node] : null;
             }
         }
 
@@ -141,6 +137,19 @@ namespace Sunny.UI
             node.SelectedImageIndex = item.SelectedImageIndex;
             node.Tag = item;
         }
+
+        public TreeNode GetTreeNode(int pageIndex)
+        {
+            foreach (var pair in Items)
+            {
+                if (pair.Value.PageIndex == pageIndex)
+                {
+                    return pair.Key;
+                }
+            }
+
+            return null;
+        }
     }
 
     public class UITabControlHelper
diff --git a/SunnyUI/Frames/UIAsideMainFrame.cs b/SunnyUI/Frames/UIAsideMainFrame.cs
index a114e176..1edaf299 100644
--- a/SunnyUI/Frames/UIAsideMainFrame.cs
+++ b/SunnyUI/Frames/UIAsideMainFrame.cs
@@ -19,6 +19,8 @@
  * 2020-05-05: V2.2.5 页面框架(Aside-Main)
 ******************************************************************************/
 
+using System.Windows.Forms;
+
 namespace Sunny.UI
 {
     public partial class UIAsideMainFrame : UIMainFrame
@@ -32,5 +34,12 @@ namespace Sunny.UI
             MainTabControl.BringToFront();
             Aside.TabControl = MainTabControl;
         }
+
+        public override void SelectPage(int pageIndex)
+        {
+            base.SelectPage(pageIndex);
+            TreeNode node = Aside.GetTreeNode(pageIndex);
+            if (node != null) Aside.SelectedNode = node;
+        }
     }
 }
\ No newline at end of file
diff --git a/SunnyUI/Frames/UIHeaderAsideMainFrame.cs b/SunnyUI/Frames/UIHeaderAsideMainFrame.cs
index 72ec190b..1bafd591 100644
--- a/SunnyUI/Frames/UIHeaderAsideMainFrame.cs
+++ b/SunnyUI/Frames/UIHeaderAsideMainFrame.cs
@@ -19,6 +19,8 @@
  * 2020-05-05: V2.2.5 页面框架(Header-Aside-Main)
 ******************************************************************************/
 
+using System.Windows.Forms;
+
 namespace Sunny.UI
 {
     public partial class UIHeaderAsideMainFrame : UIHeaderMainFrame
@@ -34,5 +36,12 @@ namespace Sunny.UI
             MainTabControl.BringToFront();
             Aside.TabControl = MainTabControl;
         }
+
+        public override void SelectPage(int pageIndex)
+        {
+            base.SelectPage(pageIndex);
+            TreeNode node = Aside.GetTreeNode(pageIndex);
+            if (node != null) Aside.SelectedNode = node;
+        }
     }
 }
\ No newline at end of file
diff --git a/SunnyUI/Frames/UIMainFrame.cs b/SunnyUI/Frames/UIMainFrame.cs
index d3111906..f21f5d06 100644
--- a/SunnyUI/Frames/UIMainFrame.cs
+++ b/SunnyUI/Frames/UIMainFrame.cs
@@ -65,7 +65,7 @@ namespace Sunny.UI
             return page;
         }
 
-        public void SelectPage(int pageIndex)
+        public virtual void SelectPage(int pageIndex)
         {
             MainContainer.SelectPage(pageIndex);
         }