diff --git a/README.md b/README.md
index 983ac006d77d784a54374dcfac62fc4d6204ae78..448ef94314bf44d8178e54ecdeda977bee862e21 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ For more model downloads (including multiple languages), please refer to [PP-OCR
 - Model training/evaluation
     - [Text Detection](./doc/doc_en/detection_en.md)
     - [Text Recognition](./doc/doc_en/recognition_en.md)
-    - [TEXT ANGLE CLASSIFICATION](./doc/doc_en/angle_class_en.md)
+    - [Direction Classification](./doc/doc_en/angle_class_en.md)
     - [Yml Configuration](./doc/doc_en/config_en.md)
 - Inference and Deployment
     - [Quick inference based on pip](./doc/doc_en/whl_en.md)
diff --git a/doc/doc_ch/config.md b/doc/doc_ch/config.md
index 2d15c82834d602927ee414a8d1679a7116a6ab03..f9c664d4ea38e2e52dc76bfb5b63d9a515b106a7 100644
--- a/doc/doc_ch/config.md
+++ b/doc/doc_ch/config.md
@@ -10,7 +10,7 @@
 
 ## 配置文件 Global 参数介绍
 
-以 `rec_chinese_lite_train.yml` 为例
+以 `rec_chinese_lite_train_v1.1.yml ` 为例
 
 
 |         字段             |            用途                |      默认值       |            备注            |
diff --git a/doc/doc_ch/installation.md b/doc/doc_ch/installation.md
index 2a02bf567a37fba91e2b9aaefe22ff0c4c5f5c78..3b2fda5d78009435eb3bacd858be426ef8b7539a 100644
--- a/doc/doc_ch/installation.md
+++ b/doc/doc_ch/installation.md
@@ -52,11 +52,11 @@ hub.baidubce.com/paddlepaddle/paddle   latest-gpu-cuda9.0-cudnn7-dev    f56310dc
 pip3 install --upgrade pip
 
 如果您的机器安装的是CUDA9或CUDA10，请运行以下命令安装
-python3 -m pip install paddlepaddle-gpu==1.2.0.beta -i https://pypi.tuna.tsinghua.edu.cn/simple
+python3 -m pip install paddlepaddle-gpu==2.0.0b0 -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 如果您的机器是CPU，请运行以下命令安装
 
-python3 -m pip install paddlepaddle==1.2.0.beta -i https://pypi.tuna.tsinghua.edu.cn/simple
+python3 -m pip install paddlepaddle==2.0.0b0 -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 更多的版本需求，请参照[安装文档](https://www.paddlepaddle.org.cn/install/quick)中的说明进行操作。
 ```
diff --git a/doc/doc_en/config_en.md b/doc/doc_en/config_en.md
index cf0bca3406109cbbd5294634c736b43dc5873ce1..722da6620fd03912c48a47679e7c13a23f15752e 100644
--- a/doc/doc_en/config_en.md
+++ b/doc/doc_en/config_en.md
@@ -10,7 +10,7 @@ The following list can be viewed via `--help`
 
 ## INTRODUCTION TO GLOBAL PARAMETERS OF CONFIGURATION FILE
 
-Take `rec_chinese_lite_train.yml` as an example
+Take `rec_chinese_lite_train_v1.1.yml` as an example
 
 
 |         Parameter             |            Use                |      Default       |            Note            |
diff --git a/doc/doc_en/installation_en.md b/doc/doc_en/installation_en.md
index 46795b49bd0677330cc06f30d73b561215b29da7..325fef0ada2c72429e69c476b84f5ee4415ecbed 100644
--- a/doc/doc_en/installation_en.md
+++ b/doc/doc_en/installation_en.md
@@ -54,10 +54,10 @@ hub.baidubce.com/paddlepaddle/paddle   latest-gpu-cuda9.0-cudnn7-dev    f56310dc
 pip3 install --upgrade pip
 
 # If you have cuda9 or cuda10 installed on your machine, please run the following command to install
-python3 -m pip install paddlepaddle-gpu==2.0.0.beta -i https://pypi.tuna.tsinghua.edu.cn/simple
+python3 -m pip install paddlepaddle-gpu==2.0.0b0 -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 # If you only have cpu on your machine, please run the following command to install
-python3 -m pip install paddlepaddle==2.0.0.beta -i https://pypi.tuna.tsinghua.edu.cn/simple
+python3 -m pip install paddlepaddle==2.0.0b0 -i https://pypi.tuna.tsinghua.edu.cn/simple
 ```
 For more software version requirements, please refer to the instructions in [Installation Document](https://www.paddlepaddle.org.cn/install/quick) for operation.