diff --git a/en/installation/OSX.md b/en/installation/OSX.md
index 348c7fb..d692723 100644
--- a/en/installation/OSX.md
+++ b/en/installation/OSX.md
@@ -25,9 +25,9 @@ cd <to where you want to clone this repo>
 
 git clone git@github.com:cocos2d/cocos2d-x.git
 
-git submodule update --init
+cd cocos2d-x
 
-git submodule update
+git submodule update --init
 
 ./download-deps.py
 ```
@@ -48,4 +48,4 @@ Once everything above works, you can start a new project! To do this, read our
 document on the **[Cocos Command-line tool](../editors_and_tools/cocosCLTool.md)**.
 
 ## Troubleshooting
-Please see this [F.A.Q](../faq/macos.md) for troubleshooting help.
\ No newline at end of file
+Please see this [F.A.Q](../faq/macos.md) for troubleshooting help.