diff --git a/Bin/net40/SunnyUI.Demo.exe b/Bin/net40/SunnyUI.Demo.exe
index 58457424..6c19988f 100644
Binary files a/Bin/net40/SunnyUI.Demo.exe and b/Bin/net40/SunnyUI.Demo.exe differ
diff --git a/Bin/net40/SunnyUI.dll b/Bin/net40/SunnyUI.dll
index fccffa1a..e783458c 100644
Binary files a/Bin/net40/SunnyUI.dll and b/Bin/net40/SunnyUI.dll differ
diff --git a/SunnyUI.Demo/Controls/FAvatar.cs b/SunnyUI.Demo/Controls/FAvatar.cs
index b131377b..e3dfc288 100644
--- a/SunnyUI.Demo/Controls/FAvatar.cs
+++ b/SunnyUI.Demo/Controls/FAvatar.cs
@@ -11,5 +11,18 @@
         {
             uiContextMenuStrip1.Show(uiAvatar4, 0, uiAvatar4.Height);
         }
+
+        public override bool SetParam(int fromPageIndex, params object[] objects)
+        {
+            if (fromPageIndex == 1002 && objects.Length == 1)
+            {
+                uiLabel1.Text = objects[0].ToString();
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
     }
 }
diff --git a/SunnyUI.Demo/Controls/FButton.Designer.cs b/SunnyUI.Demo/Controls/FButton.Designer.cs
index 4124f5b7..cdb52c9c 100644
--- a/SunnyUI.Demo/Controls/FButton.Designer.cs
+++ b/SunnyUI.Demo/Controls/FButton.Designer.cs
@@ -355,7 +355,6 @@ namespace Sunny.UI.Demo
             this.uiSymbolButton21.Name = "uiSymbolButton21";
             this.uiSymbolButton21.RadiusSides = Sunny.UI.UICornerRadiusSides.None;
             this.uiSymbolButton21.Size = new System.Drawing.Size(46, 35);
-            this.uiSymbolButton21.Style = Sunny.UI.UIStyle.Custom;
             this.uiSymbolButton21.Symbol = 61520;
             this.uiSymbolButton21.TabIndex = 98;
             this.uiSymbolButton21.TipsFont = new System.Drawing.Font("微软雅黑", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
@@ -369,7 +368,6 @@ namespace Sunny.UI.Demo
             this.uiSymbolButton13.Name = "uiSymbolButton13";
             this.uiSymbolButton13.RadiusSides = Sunny.UI.UICornerRadiusSides.None;
             this.uiSymbolButton13.Size = new System.Drawing.Size(46, 35);
-            this.uiSymbolButton13.Style = Sunny.UI.UIStyle.Custom;
             this.uiSymbolButton13.Symbol = 61518;
             this.uiSymbolButton13.TabIndex = 97;
             this.uiSymbolButton13.TipsFont = new System.Drawing.Font("微软雅黑", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
@@ -1156,6 +1154,7 @@ namespace Sunny.UI.Demo
             this.uiButton1.Text = "White";
             this.uiButton1.TipsFont = new System.Drawing.Font("微软雅黑", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
             this.uiButton1.TipsText = "1";
+            this.uiButton1.Click += new System.EventHandler(this.uiButton1_Click);
             // 
             // uiToolTip1
             // 
diff --git a/SunnyUI.Demo/Controls/FButton.cs b/SunnyUI.Demo/Controls/FButton.cs
index dc7f8cc4..d9ea27a7 100644
--- a/SunnyUI.Demo/Controls/FButton.cs
+++ b/SunnyUI.Demo/Controls/FButton.cs
@@ -63,5 +63,12 @@ namespace Sunny.UI.Demo
         {
             Frame.SelectPage(5000);
         }
+
+        private void uiButton1_Click(object sender, EventArgs e)
+        {
+            //传值给页面1001
+            //设置FAvatar的Label文字
+            Frame.SetParamToPage(1001, PageIndex, "你好");
+        }
     }
 }
diff --git a/SunnyUI/Forms/UIForm.cs b/SunnyUI/Forms/UIForm.cs
index 31b11069..d2eb6c9d 100644
--- a/SunnyUI/Forms/UIForm.cs
+++ b/SunnyUI/Forms/UIForm.cs
@@ -28,6 +28,7 @@
  * 2021-08-17: V3.0.6 适应主屏幕任务栏在屏幕各个方向均可
  * 2021-08-17: V3.0.8 增加IFrame接口
  * 2022-01-03: V3.0.9 标题栏按钮可以设置颜色
+ * 2022-02-09: V3.1.0 增加页面间传值方法SetParamToPage
 ******************************************************************************/
 
 using System;
@@ -1921,19 +1922,19 @@ namespace Sunny.UI
 
         public UITabControl MainTabControl { get; set; }
 
-        public virtual UIPage AddPage(UIPage page, int index)
+        public UIPage AddPage(UIPage page, int index)
         {
             page.PageIndex = index;
             return AddPage(page);
         }
 
-        public virtual UIPage AddPage(UIPage page, Guid guid)
+        public UIPage AddPage(UIPage page, Guid guid)
         {
             page.PageGuid = guid;
             return AddPage(page);
         }
 
-        public virtual UIPage AddPage(UIPage page)
+        public UIPage AddPage(UIPage page)
         {
             page.Frame = this;
             MainTabControl?.AddPage(page);
@@ -1950,40 +1951,53 @@ namespace Sunny.UI
             MainTabControl?.SelectPage(guid);
         }
 
-        public virtual bool RemovePage(int pageIndex)
+        public bool RemovePage(int pageIndex)
         {
             return MainTabControl?.RemovePage(pageIndex) ?? false;
         }
 
-        public virtual bool RemovePage(Guid guid)
+        public bool RemovePage(Guid guid)
         {
             return MainTabControl?.RemovePage(guid) ?? false;
         }
 
-        public virtual void Feedback(object sender, int pageIndex, params object[] objects)
+        public virtual void FeedbackFormPage(int fromPageIndex, params object[] objects)
         {
         }
 
-        public virtual UIPage GetPage(int pageIndex)
+        public UIPage GetPage(int pageIndex)
         {
             return MainTabControl?.GetPage(pageIndex);
         }
 
-        public virtual UIPage GetPage(Guid guid)
+        public UIPage GetPage(Guid guid)
         {
             return MainTabControl?.GetPage(guid);
         }
 
-        public virtual bool ExistPage(int pageIndex)
+        public bool ExistPage(int pageIndex)
         {
             return GetPage(pageIndex) != null;
         }
 
-        public virtual bool ExistPage(Guid guid)
+        public bool ExistPage(Guid guid)
         {
             return GetPage(guid) != null;
         }
 
+        public bool SetParamToPage(int toPageIndex, int fromPageIndex, params object[] objects)
+        {
+            UIPage page = GetPage(toPageIndex);
+            if (page == null) return false;
+            return page.SetParam(fromPageIndex, objects);
+        }
+
+        public bool SetParamToPage(Guid toPageGuid, Guid fromPageGuid, params object[] objects)
+        {
+            UIPage page = GetPage(toPageGuid);
+            if (page == null) return false;
+            return page.SetParam(fromPageGuid, objects);
+        }
 
         #endregion IFrame实现
     }
diff --git a/SunnyUI/Frames/IFrame.cs b/SunnyUI/Frames/IFrame.cs
index 52629366..35adecb8 100644
--- a/SunnyUI/Frames/IFrame.cs
+++ b/SunnyUI/Frames/IFrame.cs
@@ -47,10 +47,14 @@ namespace Sunny.UI
 
         bool RemovePage(Guid guid);
 
-        void Feedback(object sender, int pageIndex, params object[] objects);
+        void FeedbackFormPage(int fromPageIndex, params object[] objects);
 
         bool ExistPage(int index);
 
         bool ExistPage(Guid guid);
+
+        bool SetParamToPage(int toPageIndex, int fromPageIndex, params object[] objects);
+
+        bool SetParamToPage(Guid toPageGuid, Guid fromPageGuid, params object[] objects);
     }
 }
diff --git a/SunnyUI/Frames/UIPage.cs b/SunnyUI/Frames/UIPage.cs
index 76bf871d..ba335aed 100644
--- a/SunnyUI/Frames/UIPage.cs
+++ b/SunnyUI/Frames/UIPage.cs
@@ -639,14 +639,19 @@ namespace Sunny.UI
             get; set;
         }
 
-        public void Feedback(object sender, params object[] objects)
+        public void FeedbackToFrame(params object[] objects)
         {
-            Frame?.Feedback(this, PageIndex, objects);
+            Frame?.FeedbackFormPage(PageIndex, objects);
         }
 
-        public virtual void SetParam(int fromPageIndex, params object[] objects)
+        public virtual bool SetParam(int fromPageIndex, params object[] objects)
         {
+            return false;
+        }
 
+        public virtual bool SetParam(Guid fromPageGuid, params object[] objects)
+        {
+            return false;
         }
 
         #region 一些辅助窗口