diff --git a/Home.md b/Home.md
index ae4c1e5..2d80add 100644
--- a/Home.md
+++ b/Home.md
@@ -55,6 +55,7 @@ cd /usr/local/src #切换到安装目录准备下载安装包
 git clone https://github.com/happyfish100/libfastcommon.git --depth 1
 cd libfastcommon/
 ./make.sh && ./make.sh install #编译安装
+cd ../ #返回上一级目录
 ```
 
 ## 安装libserverframe
@@ -62,11 +63,11 @@ cd libfastcommon/
 git clone https://github.com/happyfish100/libserverframe.git --depth 1
 cd libserverframe/
 ./make.sh && ./make.sh install #编译安装
+cd ../ #返回上一级目录
 ```
 
 ## 安装FastDFS
 ```shell
-cd ../ #返回上一级目录
 git clone https://github.com/happyfish100/fastdfs.git --depth 1
 cd fastdfs/
 ./make.sh && ./make.sh install #编译安装