diff --git a/README.md b/README.md
index 472fd36..24c97a1 100644
--- a/README.md
+++ b/README.md
@@ -43,8 +43,8 @@ import towhee
           .video_decode.ffmpeg['path', 'frames']()
           .action_classification.pytorchvideo['frames', ('labels', 'scores', 'features')](
                 model_name='slowfast_r50')
-          .select['labels', 'scores', 'features']()
-          .show(formatter={'path':'video_path'})
+          .select['path', 'labels', 'scores', 'features']()
+          .show(formatter={'path': 'video_path'})
 )
 ```
 <img src="./result2.png" width="800px"/>