diff --git a/.gitconfig b/.gitconfig
index d1422e3..aafe117 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -7,9 +7,10 @@
     editor = /usr/local/bin/nvim
 [alias]
     merge2 = "!f() { git checkout $1 && git merge $2 && git checkout -; }; f"
+    au = add -u
     co = checkout
-    ci = commit
-    br = branch
+    cm = commit -m 
     st = status
+    br = branch
 [push]
 	default = current
diff --git a/README.md b/README.md
index fe71452..4e8c6da 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,27 @@
+### 使用
+```shell
+# 切换到 home 目录
+cd ~
+git clone git@github.com:Laily123/.dotfile.git
+```
+
 ### zsh 安装
 安装 zsh  
+`https://github.com/robbyrussell/oh-my-zsh/wiki/Installing-ZSH`  
+macOS
+```shell
+brew install zsh zsh-completions
+```
+
 安装 oh-my-zsh  
-`sh -c "$(wget https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh -O -)"`  
+```shell
+sh -c "$(wget https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh -O -)"
+```
 初始化配置  
-`ln -sf ~/.dotfile/.zshrc ~/`  
-`ln -sf ~/.dotfile/laily.zsh-theme ~/.oh-my-zsh/themes/`  
+```shell
+ln -sf ~/.dotfile/.zshrc ~/  
+ln -sf ~/.dotfile/laily.zsh-theme ~/.oh-my-zsh/themes/
+```
 
 ### spacevim 安装
 安装  
@@ -12,4 +29,8 @@
 初始化配置  
 `ln -sf ~/.dotfile/.SpaceVim.d ~/` 
 
+### git config
+```shell
+ls -sf ~/.dotfile/.gitconfig ~/.gitconfig
+```