diff --git a/demos/speech_translation/README.md b/demos/speech_translation/README.md
index a2041b0c9bff13f36327dc3abb3e1f780d970416..277bb387254c9024c8382827a7b4a62f8125a124 100644
--- a/demos/speech_translation/README.md
+++ b/demos/speech_translation/README.md
@@ -7,9 +7,10 @@ This demo is an implementation to recognize text from a specific audio file and
 
 ## 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`).