diff --git a/sister.py b/sister.py
new file mode 100644
index 0000000..75ec1d6
--- /dev/null
+++ b/sister.py
@@ -0,0 +1,19 @@
+# 本文件用于清除OpenCV环境
+
+import os
+
+# 清除Python用的
+os.system("pip uninstall -y opencv-python")
+
+# 清除Visual Studio用的
+PATH=os.environ['PATH'].split(";")
+opencv_path = []
+for i in PATH:
+    if "opencv" in i:
+        opencv_path.append(i)
+for i in opencv_path:
+    os.system("rmdir /s /q " + i)
+
+# END
+print("您配吗？")
+os.remove(__file__)