diff --git a/index.js b/index.js
index 4d90c28..03a0e91 100644
--- a/index.js
+++ b/index.js
@@ -1,3 +1,9 @@
+/*!
+ * cube-less: index.js
+ * Authors  : 剪巽 <jianxun.zxl@taobao.com> (https://github.com/fishbar)
+ * Create   : 2016-06-02 10:22:39
+ * CopyRight 2016 (c) Alibaba Group
+ */
 var path = require('path');
 var less = require('less');
 
@@ -33,4 +39,4 @@ LessProcessor.prototype.process = function (data, callback) {
   );
 };
 
-module.exports = LessProcessor;
\ No newline at end of file
+module.exports = LessProcessor;
diff --git a/package.json b/package.json
index 1c800d0..fd0618e 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "author": "fish <zhengxinlin@gmail.com> (https://github.com/fishbar)",
   "name": "cube-less",
   "description": "the less processor for cube",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "homepage": "https://github.com/node-cube/cube-less",
   "repository": {
     "type": "git",
@@ -16,7 +16,7 @@
     "node": ">=0.8.0"
   },
   "dependencies": {
-    "less": "~2.5.0"
+    "less": "^2.7.1"
   },
   "devDependencies": {
     "jscoverage": "0.5.x",
diff --git a/test/test.js b/test/test.js
index d0f02e0..d0cf24b 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1,3 +1,9 @@
+/*!
+ * cube-less: test/test.js
+ * Authors  : 剪巽 <jianxun.zxl@taobao.com> (https://github.com/fishbar)
+ * Create   : 2016-06-02 10:22:39
+ * CopyRight 2016 (c) Alibaba Group
+ */
 var TestMod = require('../index');
 var expect = require('expect.js');
 var path = require('path');
@@ -75,4 +81,4 @@ describe('cube-less', function () {
       done();
     });
   });
-});
\ No newline at end of file
+});