diff --git a/docs/source/install.md b/docs/source/install.md
index 1e6c1c48b..20d7895df 100644
--- a/docs/source/install.md
+++ b/docs/source/install.md
@@ -188,10 +188,6 @@ conda activate tools/venv
 conda install -y -c conda-forge sox libsndfile swig bzip2 libflac bc
 ```
 ### Install PaddlePaddle
-Some users may fail to install `kaldiio` due to the default download source, you can install `pytest-runner` at first；
-```bash
-pip install pytest-runner -i https://pypi.tuna.tsinghua.edu.cn/simple
-```
 Make sure you have GPU and the paddlepaddle version is right. For example, for CUDA 10.2, CuDNN7.6 install paddle 2.4rc:
 ```bash
 # Note, 2.4rc is just an example, please follow the minimum dependency of paddlepaddle for your selection
@@ -202,6 +198,11 @@ You can also install the develop version of paddlepaddle. For example, for CUDA
 python3 -m pip install paddlepaddle-gpu==0.0.0.post102 -f https://www.paddlepaddle.org.cn/whl/linux/gpu/develop.html
 ```
 ### Install PaddleSpeech in Developing Mode
+Some users may fail to install `kaldiio` due to the default download source, you can install `pytest-runner` at first:
+```bash
+pip install pytest-runner -i https://pypi.tuna.tsinghua.edu.cn/simple
+```
+Then install PaddleSpeech:
 ```bash
 pip install -e .[develop] -i https://pypi.tuna.tsinghua.edu.cn/simple
 ```
diff --git a/docs/source/install_cn.md b/docs/source/install_cn.md
index ebc0cf7a2..dd06946f3 100644
--- a/docs/source/install_cn.md
+++ b/docs/source/install_cn.md
@@ -182,6 +182,7 @@ conda install -y -c conda-forge sox libsndfile swig bzip2 libflac bc
 ### 安装 PaddlePaddle
 请确认你系统是否有 GPU，并且使用了正确版本的 paddlepaddle。例如系统使用 CUDA 10.2, CuDNN7.6 ，你可以安装 paddlepaddle-gpu 2.4rc：
 ```bash
+# 注意：2.4rc 只是一个示例，请按照对paddlepaddle的最小依赖进行选择。
 python3 -m pip install paddlepaddle-gpu==2.4.0rc0 -i https://mirror.baidu.com/pypi/simple
 ```
 你也可以安装 develop 版本的PaddlePaddle. 例如系统使用 CUDA 10.2， CuDNN7.6 ，你可以安装 paddlepaddle-gpu develop:
@@ -191,7 +192,6 @@ python3 -m pip install paddlepaddle-gpu==0.0.0.post102 -f https://www.paddlepadd
 ### 用开发者模式安装 PaddleSpeech
 部分用户系统由于默认源的问题，安装中会出现 kaldiio 安转出错的问题，建议首先安装 pytest-runner:
 ```bash
-# 注意：2.4rc 只是一个示例，请按照对paddlepaddle的最小依赖进行选择。
 pip install pytest-runner -i https://pypi.tuna.tsinghua.edu.cn/simple 
 ```
 然后安装 PaddleSpeech：