diff --git a/Bin/net40/SunnyUI.Demo.exe b/Bin/net40/SunnyUI.Demo.exe
index 85c57d2e..2223086a 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 c9d40446..543745bf 100644
Binary files a/Bin/net40/SunnyUI.dll and b/Bin/net40/SunnyUI.dll differ
diff --git a/SunnyUI/Forms/UIForm.cs b/SunnyUI/Forms/UIForm.cs
index b840ac5b..e4bf406e 100644
--- a/SunnyUI/Forms/UIForm.cs
+++ b/SunnyUI/Forms/UIForm.cs
@@ -93,6 +93,12 @@ namespace Sunny.UI
             }
         }
 
+        public void ReSetDPIScale()
+        {
+            IsScaled = false;
+            SetDPIScale();
+        }
+
         [DefaultValue(true)]
         [Description("是否点击标题栏可以移动窗体"), Category("SunnyUI")]
         public bool Movable { get; set; } = true;
diff --git a/SunnyUI/Frames/IFrame.cs b/SunnyUI/Frames/IFrame.cs
index 35adecb8..48a37d93 100644
--- a/SunnyUI/Frames/IFrame.cs
+++ b/SunnyUI/Frames/IFrame.cs
@@ -56,5 +56,7 @@ namespace Sunny.UI
         bool SetParamToPage(int toPageIndex, int fromPageIndex, params object[] objects);
 
         bool SetParamToPage(Guid toPageGuid, Guid fromPageGuid, params object[] objects);
+        void Init();
+        void Final();
     }
 }
diff --git a/SunnyUI/Frames/UIPage.cs b/SunnyUI/Frames/UIPage.cs
index ba335aed..3bed4ac6 100644
--- a/SunnyUI/Frames/UIPage.cs
+++ b/SunnyUI/Frames/UIPage.cs
@@ -92,6 +92,12 @@ namespace Sunny.UI
             }
         }
 
+        public void ReSetDPIScale()
+        {
+            IsScaled = false;
+            SetDPIScale();
+        }
+
         public void Render()
         {
             SetStyle(UIStyles.Style);