diff --git a/demos/audio_tagging/README.md b/demos/audio_tagging/README.md
index d679ea54e8250fa95268329a1ae4c175a8c1e67a..9d4af0be6c286ecb5ea09baa9178217d67c3f20c 100644
--- a/demos/audio_tagging/README.md
+++ b/demos/audio_tagging/README.md
@@ -65,7 +65,7 @@ wget -c https://paddlespeech.bj.bcebos.com/PaddleAudio/cat.wav https://paddlespe
       config=None,  # Set `config` and `ckpt_path` to None to use pretrained model.
       label_file=None,
       ckpt_path=None,
-      input_file='./cat.wav',
+      audio_file='./cat.wav',
       topk=10,
       device=paddle.get_device())
   print('CLS Result: \n{}'.format(result))
diff --git a/demos/audio_tagging/README_cn.md b/demos/audio_tagging/README_cn.md
index bd94dd588a448a1edaeb23cebac825063448b2d4..79f87bf8c224e4d0c57368130d04fbc7b32d811e 100644
--- a/demos/audio_tagging/README_cn.md
+++ b/demos/audio_tagging/README_cn.md
@@ -65,7 +65,7 @@ wget -c https://paddlespeech.bj.bcebos.com/PaddleAudio/cat.wav https://paddlespe
       config=None,  # Set `config` and `ckpt_path` to None to use pretrained model.
       label_file=None,
       ckpt_path=None,
-      input_file='./cat.wav',
+      audio_file='./cat.wav',
       topk=10,
       device=paddle.get_device())
   print('CLS Result: \n{}'.format(result))