diff --git a/doc/doc_ch/whl.md b/doc/doc_ch/whl.md
index ed433e15..e3439b87 100644
--- a/doc/doc_ch/whl.md
+++ b/doc/doc_ch/whl.md
@@ -12,7 +12,7 @@ pip install paddleocr
 本地构建并安装
 ```bash
 python3 setup.py bdist_wheel
-pip install dist/paddleocr-x.x.x-py3-none-any.whl # x.x.x是paddleocr的版本号
+pip3 install dist/paddleocr-x.x.x-py3-none-any.whl # x.x.x是paddleocr的版本号
 ```
 ### 1. 代码使用
 
diff --git a/doc/doc_en/whl_en.md b/doc/doc_en/whl_en.md
index a4cda7a6..2f9b54aa 100644
--- a/doc/doc_en/whl_en.md
+++ b/doc/doc_en/whl_en.md
@@ -10,7 +10,7 @@ pip install paddleocr
 build own whl package and install
 ```bash
 python3 setup.py bdist_wheel
-pip install dist/paddleocr-x.x.x-py3-none-any.whl # x.x.x is the version of paddleocr
+pip3 install dist/paddleocr-x.x.x-py3-none-any.whl # x.x.x is the version of paddleocr
 ```
 ### 1. Use by code