diff --git a/deploy/cpp_infer/readme.md b/deploy/cpp_infer/readme.md
index a6a2c8ac458c68e51bf708a70450c543e9a0f833..5a7dad86a944b839bb4451a6b5a66e325702bb90 100644
--- a/deploy/cpp_infer/readme.md
+++ b/deploy/cpp_infer/readme.md
@@ -119,7 +119,7 @@ tar -xf paddle_inference.tgz
 
 ```shell
 git clone https://github.com/PaddlePaddle/Paddle.git
-git checkout release/2.4
+git checkout release/2.2
 ```
 
 * 进入Paddle目录后，编译方法如下。
diff --git a/deploy/cpp_infer/readme_en.md b/deploy/cpp_infer/readme_en.md
index 0a1e42e3bb63dc4c4e7c02ba8c98176d07d604be..0ed71840ccb904ea99180ef72efcda4433c50e0d 100644
--- a/deploy/cpp_infer/readme_en.md
+++ b/deploy/cpp_infer/readme_en.md
@@ -97,7 +97,7 @@ Finally you can see the following files in the folder of `paddle_inference/`.
 
 ```shell
 git clone https://github.com/PaddlePaddle/Paddle.git
-git checkout release/2.4
+git checkout release/2.2
 ```
 
 * After entering the Paddle directory, the commands to compile the paddle inference library are as follows.