diff --git a/doc/fluid/beginners_guide/install/install_CentOS.md b/doc/fluid/beginners_guide/install/install_CentOS.md
index b6eed6078d8a10e0110d027e348732a31b7858b3..8c049bb477af672c4ed6b3dcdbe49cc7375452d6 100644
--- a/doc/fluid/beginners_guide/install/install_CentOS.md
+++ b/doc/fluid/beginners_guide/install/install_CentOS.md
@@ -176,8 +176,8 @@ Python3.5: (由于在CentOS下安装Python3的方法较为复杂，我们提供
 ## ***如何卸载***
 请使用以下命令卸载PaddlePaddle：
 
-* ***CPU版本的PaddlePaddle***: `pip uninstall paddlepaddle` 或 `pip3 install paddlepaddle`
+* ***CPU版本的PaddlePaddle***: `pip uninstall paddlepaddle` 或 `pip3 uninstall paddlepaddle`
 
-* ***GPU版本的PaddlePaddle***: `pip uninstall paddlepaddle-gpu` 或 `pip3 install paddlepaddle-gpu`
+* ***GPU版本的PaddlePaddle***: `pip uninstall paddlepaddle-gpu` 或 `pip3 uninstall paddlepaddle-gpu`
 
 
diff --git a/doc/fluid/beginners_guide/install/install_MacOS.md b/doc/fluid/beginners_guide/install/install_MacOS.md
index 277e260bd117c2548e32ec834f0a7a134eb6586c..03edbe428c6527e1c85d5bceebd10fd90cd567e1 100644
--- a/doc/fluid/beginners_guide/install/install_MacOS.md
+++ b/doc/fluid/beginners_guide/install/install_MacOS.md
@@ -128,5 +128,5 @@
 ## ***如何卸载***
 请使用以下命令卸载PaddlePaddle：
 
-* ***CPU版本的PaddlePaddle***: `pip uninstall paddlepaddle` 或 `pip3 install paddlepaddle`     
+* ***CPU版本的PaddlePaddle***: `pip uninstall paddlepaddle` 或 `pip3 uninstall paddlepaddle`     
 
diff --git a/doc/fluid/beginners_guide/install/install_Windows.md b/doc/fluid/beginners_guide/install/install_Windows.md
index 329e2b647d38ab63d98ddaddbc78ac639a02889b..331ec63a85a337f4d02c5566e2615a007987041d 100644
--- a/doc/fluid/beginners_guide/install/install_Windows.md
+++ b/doc/fluid/beginners_guide/install/install_Windows.md
@@ -34,7 +34,7 @@
 ## ***如何卸载***
 请使用以下命令卸载PaddlePaddle：
 
-* ***CPU版本的PaddlePaddle***: `pip install paddlepaddle` 或 `pip3 install paddlepaddle`  
+* ***CPU版本的PaddlePaddle***: `pip uninstall paddlepaddle` 或 `pip3 uninstall paddlepaddle`