diff --git a/README.md b/README.md
index 7a4308f..d85a470 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,6 @@ import towhee
 towhee.glob('./img1.jpg') \
   .image_decode.cv2() \
   .face_landmark_detection.mobilefacenet() \
-  .select('img','landmark') \
   .to_list()
 ```