diff --git a/README.md b/README.md
index 3f2df28..bec660b 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@
 ```
 import sys
 
-sys.path.append("c:/Arts and Spells/Scripts")
+sys.path.append("C:/Arts and Spells/Metapipe Studo 1.3.0")
 import Body_Prep
 Body_Prep.run()
 ```
@@ -46,7 +46,7 @@ Body_Prep.run()
 ```
 import sys
 
-sys.path.append("c:/Arts and Spells/Scripts")
+sys.path.append("C:/Arts and Spells/Metapipe Studo 1.3.0")
 import MetaPipeStudio
 MetaPipeStudio.show_dna_edit_window()
 ```
diff --git a/correctiveBlendshape.py b/correctiveBlendshape.py
new file mode 100644
index 0000000..8251fa7
--- /dev/null
+++ b/correctiveBlendshape.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import maya.cmds as cmds
+import sys
+import importlib
+
+def run():
+    # 获取选中的对象
+    selected = cmds.ls(selection=True, transforms=True)
+    
+    # 检查是否选择了两个对象
+    if len(selected) != 2:
+        raise RuntimeError(f"请选择两个多边形对象！")
+    
+    # 检查每个选中对象的类型
+    for obj in selected:
+        shapes = cmds.listRelatives(obj, shapes=True)
+        for shape in shapes:
+            if cmds.nodeType(shape) != "mesh":
+                raise RuntimeError(f"选中的几何体不是多边形对象！")
+    
+    # 检查第一个对象是否绑定了蒙皮
+    shapes = cmds.listRelatives(selected[0], shapes=True)
+    skin = cmds.listConnections(shapes[0], type="skinCluster")
+    if not skin:
+        raise RuntimeError(f"第一个选中的对象没有绑定蒙皮簇！")
+    
+    # 执行 extractDeltas 命令
+    cmds.extractDeltas(s=selected[0], c=selected[1])
+    
+    # 选择第二个对象
+    cmds.select(selected[1], replace=True)
+    
+    # 导入并运行 bsIndex
+    sys.path.append('C:/Arts and Spells/Metapipe Studio 1.3.0')
+    import bsIndex
+    importlib.reload(bsIndex)
+    bsIndex.calc()
+
+if __name__ == "__main__":
+    run() 
\ No newline at end of file