diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -7,9 +7,8 @@
 ### 使用 Vim-Plug 插件
 在你的配置文件中（通常是 .vimrc ）加入如下代码片段
 ```
-call plug#begin()
-Plug lipingcoding/autoim.vim
-call plug#end()
+Plug 'lipingcoding/autoim.vim'
+
 ```
 
 
@@ -22,6 +21,10 @@ let g:autoim_toggle_shortcut = 'cmd_space'
 ```
 let g:autoim_toggle_shortcut = 'ctrl_space'
 ```
+如果是 ctrl-cmd-space 那就应该是：
+```
+let g:autoim_toggle_shortcut = 'ctrl_cmd_space'
+```
 
 ## 具有类似功能的插件
 - [smartim](https://github.com/ybian/smartim)
diff --git a/plugin/ctrl_cmd_space.scpt b/plugin/ctrl_cmd_space.scpt
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