diff --git a/Bin/net40/SunnyUI.dll b/Bin/net40/SunnyUI.dll
index 4879fbef..ffc8c171 100644
Binary files a/Bin/net40/SunnyUI.dll and b/Bin/net40/SunnyUI.dll differ
diff --git a/SunnyUI/Controls/Color/UIColorWheel.cs b/SunnyUI/Controls/Color/UIColorWheel.cs
index 17742b84..95a5bab0 100644
--- a/SunnyUI/Controls/Color/UIColorWheel.cs
+++ b/SunnyUI/Controls/Color/UIColorWheel.cs
@@ -36,7 +36,7 @@ namespace Sunny.UI
         [DefaultValue(false), Category("SunnyUI"), Description("��ֹ�ؼ����洰������")]
         public bool ForbidControlScale { get; set; }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         [Browsable(false)]
diff --git a/SunnyUI/Controls/Color/UILabelRotate.cs b/SunnyUI/Controls/Color/UILabelRotate.cs
index 12abba8d..9cdfab33 100644
--- a/SunnyUI/Controls/Color/UILabelRotate.cs
+++ b/SunnyUI/Controls/Color/UILabelRotate.cs
@@ -11,7 +11,7 @@ namespace Sunny.UI
         private ContentAlignment m_rotatePointAlignment = ContentAlignment.MiddleCenter;
         private ContentAlignment m_textAlignment = ContentAlignment.MiddleLeft;
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         [DefaultValue(false), Category("SunnyUI"), Description("��ֹ�ؼ����洰������")]
diff --git a/SunnyUI/Controls/UIContextMenuStrip.cs b/SunnyUI/Controls/UIContextMenuStrip.cs
index 5d9b417c..8c86d7fc 100644
--- a/SunnyUI/Controls/UIContextMenuStrip.cs
+++ b/SunnyUI/Controls/UIContextMenuStrip.cs
@@ -45,7 +45,7 @@ namespace Sunny.UI
         [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
         public bool ForbidControlScale { get; set; }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         [Browsable(false), DefaultValue(false)]
diff --git a/SunnyUI/Controls/UIControl.cs b/SunnyUI/Controls/UIControl.cs
index 68648699..43a4c68f 100644
--- a/SunnyUI/Controls/UIControl.cs
+++ b/SunnyUI/Controls/UIControl.cs
@@ -49,7 +49,7 @@ namespace Sunny.UI
             base.MinimumSize = new Size(1, 1);
         }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
diff --git a/SunnyUI/Controls/UIDataGridView.cs b/SunnyUI/Controls/UIDataGridView.cs
index 8a4d31d9..abbbae44 100644
--- a/SunnyUI/Controls/UIDataGridView.cs
+++ b/SunnyUI/Controls/UIDataGridView.cs
@@ -103,7 +103,7 @@ namespace Sunny.UI
         [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
         public bool ForbidControlScale { get; set; }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
diff --git a/SunnyUI/Controls/UIImageButton.cs b/SunnyUI/Controls/UIImageButton.cs
index a02f2def..c601bd11 100644
--- a/SunnyUI/Controls/UIImageButton.cs
+++ b/SunnyUI/Controls/UIImageButton.cs
@@ -44,7 +44,7 @@ namespace Sunny.UI
         private ContentAlignment textAlign = ContentAlignment.MiddleCenter;
         private Color foreColor = UIFontColor.Primary;
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
diff --git a/SunnyUI/Controls/UIImageListBox.cs b/SunnyUI/Controls/UIImageListBox.cs
index 5bf6328d..cce9e830 100644
--- a/SunnyUI/Controls/UIImageListBox.cs
+++ b/SunnyUI/Controls/UIImageListBox.cs
@@ -345,7 +345,7 @@ namespace Sunny.UI
             [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
             public bool ForbidControlScale { get; set; }
 
-            [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+            [Browsable(false)]
             public ControlScaleInfo DesignedRect { get; private set; }
 
             /// <summary>
diff --git a/SunnyUI/Controls/UILabel.cs b/SunnyUI/Controls/UILabel.cs
index efdf8c3c..78b9409f 100644
--- a/SunnyUI/Controls/UILabel.cs
+++ b/SunnyUI/Controls/UILabel.cs
@@ -46,7 +46,7 @@ namespace Sunny.UI
         [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
         public bool ForbidControlScale { get; set; }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
@@ -191,7 +191,7 @@ namespace Sunny.UI
         [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
         public bool ForbidControlScale { get; set; }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
diff --git a/SunnyUI/Controls/UIListBox.cs b/SunnyUI/Controls/UIListBox.cs
index bbe2e2ab..2ec8f861 100644
--- a/SunnyUI/Controls/UIListBox.cs
+++ b/SunnyUI/Controls/UIListBox.cs
@@ -609,7 +609,7 @@ namespace Sunny.UI
     {
         private UIScrollBar bar;
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
diff --git a/SunnyUI/Controls/UINavBar.cs b/SunnyUI/Controls/UINavBar.cs
index 56dcce38..79d89087 100644
--- a/SunnyUI/Controls/UINavBar.cs
+++ b/SunnyUI/Controls/UINavBar.cs
@@ -67,7 +67,7 @@ namespace Sunny.UI
         [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
         public bool ForbidControlScale { get; set; }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
diff --git a/SunnyUI/Controls/UINavMenu.cs b/SunnyUI/Controls/UINavMenu.cs
index 10e1ca60..d7e1f2e5 100644
--- a/SunnyUI/Controls/UINavMenu.cs
+++ b/SunnyUI/Controls/UINavMenu.cs
@@ -90,7 +90,7 @@ namespace Sunny.UI
             selectedHighColor = UIStyles.Blue.NavMenuMenuSelectedColor;
         }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
diff --git a/SunnyUI/Controls/UISmoothLabel.cs b/SunnyUI/Controls/UISmoothLabel.cs
index f0e65852..b30266a6 100644
--- a/SunnyUI/Controls/UISmoothLabel.cs
+++ b/SunnyUI/Controls/UISmoothLabel.cs
@@ -63,7 +63,7 @@ namespace Sunny.UI
             base.Dispose(disposing);
         }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
diff --git a/SunnyUI/Controls/UISplitContainer.cs b/SunnyUI/Controls/UISplitContainer.cs
index d9dfb578..1df07897 100644
--- a/SunnyUI/Controls/UISplitContainer.cs
+++ b/SunnyUI/Controls/UISplitContainer.cs
@@ -82,7 +82,7 @@ namespace Sunny.UI
             Version = UIGlobal.Version;
         }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
diff --git a/SunnyUI/Controls/UITabControl.cs b/SunnyUI/Controls/UITabControl.cs
index 16db46c0..8ee8f8c0 100644
--- a/SunnyUI/Controls/UITabControl.cs
+++ b/SunnyUI/Controls/UITabControl.cs
@@ -75,7 +75,7 @@ namespace Sunny.UI
         [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
         public bool ForbidControlScale { get; set; }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
diff --git a/SunnyUI/Controls/UITabControlMenu.cs b/SunnyUI/Controls/UITabControlMenu.cs
index 6f2cc987..70767b87 100644
--- a/SunnyUI/Controls/UITabControlMenu.cs
+++ b/SunnyUI/Controls/UITabControlMenu.cs
@@ -50,7 +50,7 @@ namespace Sunny.UI
             _fillColor = UIStyles.Blue.TabControlBackColor;
         }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
diff --git a/SunnyUI/Controls/UITableLayoutPanel.cs b/SunnyUI/Controls/UITableLayoutPanel.cs
index 0cf006f8..f9b4b219 100644
--- a/SunnyUI/Controls/UITableLayoutPanel.cs
+++ b/SunnyUI/Controls/UITableLayoutPanel.cs
@@ -33,7 +33,7 @@ namespace Sunny.UI
             Version = UIGlobal.Version;
         }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         [Browsable(false)]
diff --git a/SunnyUI/Controls/UIUserControl.cs b/SunnyUI/Controls/UIUserControl.cs
index 10694de1..f340c961 100644
--- a/SunnyUI/Controls/UIUserControl.cs
+++ b/SunnyUI/Controls/UIUserControl.cs
@@ -345,7 +345,7 @@ namespace Sunny.UI
             }
         }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
diff --git a/SunnyUI/Forms/UIForm.cs b/SunnyUI/Forms/UIForm.cs
index bcb9d1f1..d946cafa 100644
--- a/SunnyUI/Forms/UIForm.cs
+++ b/SunnyUI/Forms/UIForm.cs
@@ -115,8 +115,30 @@ namespace Sunny.UI
             }
         }
 
+        private void SetDesignedSize()
+        {
+            if (DesignedRect.Width == 0 && DesignedRect.Height == 0)
+            {
+                DesignedRect = new ControlScaleInfo(DesignedSize.Width, DesignedSize.Height, 0, 0);
+            }
+
+            if (DesignedRect.Width == 0 && DesignedRect.Height == 0)
+            {
+                DesignedRect = new ControlScaleInfo(this);
+            }
+
+            DesignSizeChanged?.Invoke(this, DesignedRect);
+        }
+
         [DefaultValue(typeof(Size), "0, 0")]
         [Description("设计界面大小"), Category("SunnyUI")]
+        public Size DesignedSize
+        {
+            get;
+            set;
+        }
+
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         private void SetControlScale()
@@ -134,8 +156,12 @@ namespace Sunny.UI
                     UIDPIScale.SetControlScale(control, scale);
                 }
             }
+
+            ControlScaleChanged?.Invoke(this, scale);
         }
 
+        public event OnControlScaleChanged ControlScaleChanged;
+
         public void ResetDPIScale()
         {
             IsScaled = false;
@@ -1329,13 +1355,7 @@ namespace Sunny.UI
             SetDesignedSize();
         }
 
-        protected virtual void SetDesignedSize()
-        {
-            if (DesignedRect.Width == 0 && DesignedRect.Height == 0)
-            {
-                DesignedRect = new ControlScaleInfo(this); ;
-            }
-        }
+        public event OnDesignSizeChanged DesignSizeChanged;
 
         /// <summary>
         /// 是否显示圆角
diff --git a/SunnyUI/Forms/UIFormHelper.cs b/SunnyUI/Forms/UIFormHelper.cs
index ea2fa3c5..572f36ec 100644
--- a/SunnyUI/Forms/UIFormHelper.cs
+++ b/SunnyUI/Forms/UIFormHelper.cs
@@ -30,6 +30,10 @@ using System.Windows.Forms;
 
 namespace Sunny.UI
 {
+    public delegate void OnControlScaleChanged(object sender, float scale);
+
+    public delegate void OnDesignSizeChanged(object sender, ControlScaleInfo info);
+
     public static class UIMessageDialog
     {
         /// <summary>
diff --git a/SunnyUI/Frames/UIPage.cs b/SunnyUI/Frames/UIPage.cs
index e8fb642c..a1e0f0c5 100644
--- a/SunnyUI/Frames/UIPage.cs
+++ b/SunnyUI/Frames/UIPage.cs
@@ -79,7 +79,7 @@ namespace Sunny.UI
         [DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
         public bool ForbidControlScale { get; set; }
 
-        [Browsable(false), DefaultValue(typeof(Size), "0, 0")]
+        [Browsable(false)]
         public ControlScaleInfo DesignedRect { get; private set; }
 
         protected override void OnVisibleChanged(EventArgs e)
diff --git a/SunnyUI/Style/UIStyle.cs b/SunnyUI/Style/UIStyle.cs
index 7935ed24..6891ad66 100644
--- a/SunnyUI/Style/UIStyle.cs
+++ b/SunnyUI/Style/UIStyle.cs
@@ -77,6 +77,14 @@ namespace Sunny.UI
         public int Width { get; }
         public int Height { get; }
 
+        public ControlScaleInfo(int width, int height, int xInterval, int yInterval)
+        {
+            Width = width;
+            Height = height;
+            XInterval = xInterval;
+            YInterval = yInterval;
+        }
+
         public ControlScaleInfo(Control control)
         {
             Width = control.Width;
diff --git a/SunnyUI/Style/UIStyleManager.cs b/SunnyUI/Style/UIStyleManager.cs
index b6e1037c..9973f559 100644
--- a/SunnyUI/Style/UIStyleManager.cs
+++ b/SunnyUI/Style/UIStyleManager.cs
@@ -85,12 +85,6 @@ namespace Sunny.UI
             set => UIStyles.FontSize = value;
         }
 
-        public bool ControlScale
-        {
-            get => UIStyles.ControlScale;
-            set => UIStyles.ControlScale = value;
-        }
-
         /// <summary>
         /// 版本
         /// </summary>