diff --git a/demos/audio_tagging/README.md b/demos/audio_tagging/README.md
index 88ff363750e0453e3766a9d6b465d26075e2c785..7ee9b6f7a90ec5ab43dddb91dd7484b8d331ee5e 100644
--- a/demos/audio_tagging/README.md
+++ b/demos/audio_tagging/README.md
@@ -9,9 +9,9 @@ This demo is an implementation to tag an audio file with 527 [AudioSet](https://
 
 ## Usage
 ### 1. Installation
-```bash
-pip install paddlespeech
-```
+see https://github.com/PaddlePaddle/PaddleSpeech/blob/develop/docs/source/install.md. 
+
+You can choose one way from easy, meduim and hard to install paddlespeech.
 
 ### 2. Prepare Input File
 The input of this demo should be a WAV file(`.wav`).