diff --git a/ContextMenuManager/BluePointLilac.Methods/ControlExtension.cs b/ContextMenuManager/BluePointLilac.Methods/ControlExtension.cs
index 04ad777..8322140 100644
--- a/ContextMenuManager/BluePointLilac.Methods/ControlExtension.cs
+++ b/ContextMenuManager/BluePointLilac.Methods/ControlExtension.cs
@@ -8,19 +8,27 @@ namespace BluePointLilac.Methods
     {
         [DllImport("user32.dll")]
         private static extern int SendMessage(IntPtr hWnd, int Msg, int wParam, int lParam);
+
         [DllImport("user32.dll")]
         private static extern bool ReleaseCapture();
         private const int WM_NCLBUTTONDOWN = 0xA1;
         private const int HT_CAPTION = 0x2;
 
         /// <summary>使控件能够移动所属窗体</summary>
-        /// <remarks>副作用：使用此方法将无法触发Click等事件</remarks>
         /// <param name="ctr">目标控件</param>
         public static void CanMoveForm(this Control ctr)
         {
-            ctr.MouseDown += (sender, e) =>
+            DateTime downTime = DateTime.MinValue;
+            DateTime upTime = DateTime.MinValue;
+            ctr.MouseDown += (sender, e) => downTime = DateTime.Now;
+            ctr.MouseUp += (sender, e) => upTime = DateTime.Now;
+            ctr.MouseMove += (sender, e) =>
             {
-                if(e.Button == MouseButtons.Left && ctr.FindForm().WindowState == FormWindowState.Normal)
+                foreach(DateTime time in new[] { downTime, upTime })
+                {
+                    if((DateTime.Now - time).TotalMilliseconds < 20) return;
+                }
+                if(e.Button == MouseButtons.Left)
                 {
                     ReleaseCapture();
                     SendMessage(ctr.FindForm().Handle, WM_NCLBUTTONDOWN, HT_CAPTION, 0);
diff --git a/ContextMenuManager/BluePointLilac.Methods/ImageExtension.cs b/ContextMenuManager/BluePointLilac.Methods/ImageExtension.cs
index f7f0074..a33ea18 100644
--- a/ContextMenuManager/BluePointLilac.Methods/ImageExtension.cs
+++ b/ContextMenuManager/BluePointLilac.Methods/ImageExtension.cs
@@ -22,6 +22,7 @@ namespace BluePointLilac.Methods
 
         public static Image ResizeImage(this Image image, int width, int height)
         {
+            if(image.Width == width && image.Height == height) return image;
             Bitmap destImage = new Bitmap(width, height);
             destImage.SetResolution(image.HorizontalResolution, image.VerticalResolution);
             using(Graphics g = Graphics.FromImage(destImage))
@@ -44,6 +45,7 @@ namespace BluePointLilac.Methods
 
         public static Image ResizeImage(this Image image, double scale)
         {
+            if(scale == 1) return image;
             int width = (int)(image.Width * scale);
             int height = (int)(image.Height * scale);
             return image.ResizeImage(width, height);
@@ -51,6 +53,7 @@ namespace BluePointLilac.Methods
 
         public static Image ResizeImage(this Image image, Size newSize)
         {
+            if(newSize == image.Size) return image;
             return image.ResizeImage(newSize.Width, newSize.Height);
         }
 
diff --git a/ContextMenuManager/ContextMenuManager.csproj b/ContextMenuManager/ContextMenuManager.csproj
index bd0910d..bd31b2e 100644
--- a/ContextMenuManager/ContextMenuManager.csproj
+++ b/ContextMenuManager/ContextMenuManager.csproj
@@ -114,6 +114,10 @@
   <ItemGroup>
     <Compile Include="AppConfig.cs" />
     <Compile Include="AppDic.cs" />
+    <Compile Include="BluePointLilac.Controls\HitTestMessage.cs" />
+    <Compile Include="BluePointLilac.Controls\MyBorderForm.cs">
+      <SubType>Form</SubType>
+    </Compile>
     <Compile Include="BluePointLilac.Controls\MyToolTip.cs" />
     <Compile Include="BluePointLilac.Controls\ReadOnlyTextBox.cs">
       <SubType>Component</SubType>
diff --git a/ContextMenuManager/Controls/NewShellDialog.cs b/ContextMenuManager/Controls/NewShellDialog.cs
index 66d4461..06f82d9 100644
--- a/ContextMenuManager/Controls/NewShellDialog.cs
+++ b/ContextMenuManager/Controls/NewShellDialog.cs
@@ -103,8 +103,9 @@ namespace ContextMenuManager.Controls
             {
                 using(OpenFileDialog dlg = new OpenFileDialog())
                 {
-                    dlg.Filter = $"{AppString.Dialog.Program}|*.exe;*.bat;*.cmd;*.pif;*.com;*.vbs;*.vbe;*.js;*.jse;*.wsf";
+                    dlg.Filter = $"{AppString.Dialog.Program}|*.exe;*.bat;*.cmd;*.vbs;*.vbe;*.js;*.jse;*.wsf";
                     if(dlg.ShowDialog() != DialogResult.OK) return;
+                    Arguments = string.Empty;
                     ItemText = Path.GetFileNameWithoutExtension(dlg.FileName);
                     string extension = Path.GetExtension(dlg.FileName).ToLower();
                     switch(extension)
@@ -114,6 +115,7 @@ namespace ContextMenuManager.Controls
                         case ".js":
                         case ".jse":
                         case ".wsf":
+                            chkSE.Checked = true;
                             ItemFilePath = "wscript.exe";
                             Arguments = dlg.FileName;
                             break;