diff --git a/DeedyDesigner/Deedy.Activity/Helpers/VisualHelper.cs b/DeedyDesigner/Deedy.Activity/Helpers/VisualHelper.cs
index 115a2cd..6154263 100644
--- a/DeedyDesigner/Deedy.Activity/Helpers/VisualHelper.cs
+++ b/DeedyDesigner/Deedy.Activity/Helpers/VisualHelper.cs
@@ -159,21 +159,22 @@ namespace Deedy.Activity.Helpers
         /// <returns>如果解析成功则返回「Geometry」对象</returns>
         public static Geometry? Help_ParseAsGeometry(this string geometryString) => TypeDescriptor.GetConverter(typeof(Geometry)).ConvertFromString(geometryString) as Geometry;
         /// <summary>
-        /// 对一个矢量图形进行连续的「缩放」、「平移」到一个「Rectangle」后再以图形中心点为中心沿顺时针旋转指定角度
+        /// 以图形中心点为中心沿顺时针旋转指定角度；再对一个矢量图形进行连续的「缩放」、「平移」到一个「Rectangle」
         /// </summary>
         /// <param name="geometry">要进行映射的矢量图形</param>
         /// <param name="rectangle">目标位置</param>
         /// <param name="angle">旋转角度</param>
         /// <returns>克隆平移后的新矢量图形</returns>
-        public static Geometry Help_MappingToBounds(this Geometry geometry, Rect rectangle, double angle)
+        public static Geometry Help_MappingToBounds(this Geometry geometry, double angle, Rect rectangle)
         {
             Geometry newGeometry = geometry.Clone();
             newGeometry.Transform = new TransformGroup
             {
                 Children = {
-                    new ScaleTransform(rectangle.Width/ newGeometry.Bounds.Width, rectangle.Height/newGeometry.Bounds.Height),          // 宽度放大2倍，高度放大1.5倍
-                    new TranslateTransform(rectangle.Left-newGeometry.Bounds.Left, rectangle.Top-newGeometry.Bounds.Top),               // X/Y方向位移
-                    new RotateTransform(angle,rectangle.Width/2,rectangle.Height/2)                                                     // 顺时针旋转90度
+                    new RotateTransform(angle,newGeometry.Bounds.Left + newGeometry.Bounds.Width/2,
+                                        newGeometry.Bounds.Top + newGeometry.Bounds.Height/2),                                  // 顺时针旋转90度
+                    new ScaleTransform(rectangle.Width/newGeometry.Bounds.Width, rectangle.Height/newGeometry.Bounds.Height),   // 宽度放大2倍，高度放大1.5倍
+                    new TranslateTransform(rectangle.Left-newGeometry.Bounds.Left, rectangle.Top-newGeometry.Bounds.Top),       // X/Y方向位移
                 }
             };
             return newGeometry;