diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index 4e2da9587bdf6b0f5fbe0218b6c3d32affc56f95..ad4963f6817f8c142f29286a2a7f45be4ec5ee8c 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -1,4 +1,8 @@
 # 更新日志
+## 2.1.3 | 2017.4.6
+改善文档
+
+
 ## 2.1.0 | 2017.4.6
 增加获取评论接口以及对应单元测试,增加更新日志
 
diff --git a/README.MD b/README.MD
index df7e2414dec81f6c149e9e4d093e0359029a7d9d..8e46c5d8dda5a9acf8b14cf68571460695d7e4d6 100644
--- a/README.MD
+++ b/README.MD
@@ -36,11 +36,12 @@ $ node app.js
 
 ## 更新日志
 [changelog](https://github.com/Binaryify/NeteaseCloudMusicApi/blob/master/CHANGELOG.MD)  
+
 ## 单元测试
 
 ``` shell
 $ npm test
-```
+```  
 
 ![单元测试](https://raw.githubusercontent.com/Binaryify/NeteaseCloudMusicApi/master/static/screenshot1.png)
 ![单元测试](https://raw.githubusercontent.com/Binaryify/NeteaseCloudMusicApi/master/static/screenshot2.png)
diff --git a/package.json b/package.json
index b04e1cea71031be58c2260fe9f4193662ea52518..2d6105d4e9a9295827837f31e820c829ae6f2f48 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "NeteaseCloudMusicApi",
-  "version": "2.1.2",
+  "version": "2.1.3",
   "description": "",
   "scripts": {
     "start": "node app.js",