diff --git a/README.md b/README.md
index 99aaf7b..40ed6c2 100644
--- a/README.md
+++ b/README.md
@@ -5,10 +5,10 @@ Add route with fs structure and restful style.
 
 usage
 =====
-```
+```bash
 npm install route-fs
 ```
-```
+```javascript
 var server = require('express').createServer(); //or other express like server
 var route_fs = require('route-fs');
 
@@ -33,13 +33,13 @@ project
 route-flis
 ==========
 hello.js
-```
+```javascript
 exports.get = function (req, res) {
 	res.send('hello,' + req.params.name + '!');
 }
 ```
 user/student.js
-```
+```javascript
 exports.put = function (req, res) {
 	res.send('good evening,'+ req.params.name +'!');
 }