diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000000000000000000000000000000000000..04ba039aeea123eccea5708d1b935233d5ae47b5
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,20 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+
+# Change these settings to your own preference
+indent_style = space
+indent_size = 2
+
+# We recommend you to keep these unchanged
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+trim_trailing_whitespace = false
diff --git a/README.MD b/README.MD
index fcbbf32c3e5f1dfe907dccf0495371fd7766ae38..27eefb40c7159422b6c7df34b5b29db5591fb484 100644
--- a/README.MD
+++ b/README.MD
@@ -1,41 +1,47 @@
-一个调用网易云音乐API的node模块
+# NeteaseCloudMusicApi
+
+一个调用网易云音乐 API 的 node 模块
+
 ![](http://binaryify.github.io/images/api.jpg)
-# start
-```
+
+## Start
+``` shell
 npm install NeteaseCloudMusicApi
 ```
-# usage
 
-```js
-var api=require('NeteaseCloudMusicApi').api
+## Usage
+``` javascript
+var api = require('NeteaseCloudMusicApi').api
 api.search('年度之歌',function(data){
     console.log(data)
 })
 ```
 or
-```js
+``` javascript
 import {api} from 'NeteaseCloudMusicApi'
-api.search('年度之歌',(data)=>{
+api.search('年度之歌',(data) => {
     console.log(data)
 })
 ```
 
-# api
-## search
- ```js
+## API
+
+### search
+ ``` javascript
 api.search(name:String,[callback:function,limit:Nnumber default:3, offset:Number default:0])
  ```
 
-## lrc
- ```js
+### lrc
+ ``` javascript
 api.lrc(id:Number,[callback:function,lv:Number default:-1])
  ```
 
-## song
- ```js
+### song
+ ``` javascript
 api.song(id:Number,[callback:function])
  ```
+## Download
 
 [github](https://github.com/Binaryify/NeteaseCloudMusicApi)
 
-[npm](https://www.npmjs.com/package/NeteaseCloudMusicApi)
\ No newline at end of file
+[npm](https://www.npmjs.com/package/NeteaseCloudMusicApi)
diff --git a/app.js b/app.js
deleted file mode 100644
index a30b7b15dcbd44f97e76cbb0734a3eaf9d274cea..0000000000000000000000000000000000000000
--- a/app.js
+++ /dev/null
@@ -1,55 +0,0 @@
-import request from 'request'
-const deepCopy = (obj) => JSON.parse(JSON.stringify(obj))
-const origin = 'http://music.163.com'
-let globalOption = {
-    headers: {
-        'Origin': origin,
-        'Referer': origin,
-        'Content-Type': 'application/x-www-form-urlencoded'
-    }
-}
-let api = {
-    search: (name = null, callback = null, limit = 3, offset = 0) => {
-        let option = deepCopy(globalOption);
-        let url = origin + '/api/search/suggest/web'
-        let form = {
-            s: name,
-            limit,
-            type: 1,
-            offset
-        }
-        let method = 'POST'
-        Object.assign(option, { url, form, method })
-        request(option, (error, response, body) => {
-            if (!error && response.statusCode == 200) {
-                let info = JSON.parse(body);
-                callback && callback(JSON.stringify(info, '', 2))
-            }
-        })
-    },
-    song: (id, callback = null) => {
-        let option = deepCopy(globalOption);
-        let url = origin + '/api/song/detail?ids=%5B' + id + '%5d'
-        let method = 'GET'
-        Object.assign(option, { url, method })
-        request(option, (error, response, body) => {
-            if (!error && response.statusCode == 200) {
-                let info = JSON.parse(body);
-                callback && callback(JSON.stringify(info, '', 2))
-            }
-        })
-    },
-    lrc: (id, callback = null, lv = -1) => {
-        let option = deepCopy(globalOption);
-        let url = origin + '/api/song/lyric?lv=' + lv + '&id=' + id
-        let method = 'GET'
-        Object.assign(option, { url, method })
-        request(option, (error, response, body) => {
-            if (!error && response.statusCode == 200) {
-                let info = JSON.parse(body);
-                callback && callback(JSON.stringify(info, '', 2))
-            }
-        })
-    }
-}
-export {api}
\ No newline at end of file
diff --git a/build/app.js b/build/app.js
index f75d4708d3c3a6f896b8149fa3449e171a7429fe..a08900c9db12ed61d97245e937ef68c5af917077 100644
--- a/build/app.js
+++ b/build/app.js
@@ -9,19 +9,12 @@ var _request = require('request');
 
 var _request2 = _interopRequireDefault(_request);
 
+var _config = require('./config');
+
+var _util = require('./util');
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-var deepCopy = function deepCopy(obj) {
-    return JSON.parse(JSON.stringify(obj));
-};
-var origin = 'http://music.163.com';
-var globalOption = {
-    headers: {
-        'Origin': origin,
-        'Referer': origin,
-        'Content-Type': 'application/x-www-form-urlencoded'
-    }
-};
 var api = {
     search: function search() {
         var name = arguments.length <= 0 || arguments[0] === undefined ? null : arguments[0];
@@ -29,8 +22,8 @@ var api = {
         var limit = arguments.length <= 2 || arguments[2] === undefined ? 3 : arguments[2];
         var offset = arguments.length <= 3 || arguments[3] === undefined ? 0 : arguments[3];
 
-        var option = deepCopy(globalOption);
-        var url = origin + '/api/search/suggest/web';
+        var option = (0, _util.deepCopy)(_config.globalOption);
+        var url = _config.origin + '/api/search/suggest/web';
         var form = {
             s: name,
             limit: limit,
@@ -49,8 +42,8 @@ var api = {
     song: function song(id) {
         var callback = arguments.length <= 1 || arguments[1] === undefined ? null : arguments[1];
 
-        var option = deepCopy(globalOption);
-        var url = origin + '/api/song/detail?ids=%5B' + id + '%5d';
+        var option = (0, _util.deepCopy)(_config.globalOption);
+        var url = _config.origin + '/api/song/detail?ids=%5B' + id + '%5d';
         var method = 'GET';
         Object.assign(option, { url: url, method: method });
         (0, _request2.default)(option, function (error, response, body) {
@@ -64,8 +57,8 @@ var api = {
         var callback = arguments.length <= 1 || arguments[1] === undefined ? null : arguments[1];
         var lv = arguments.length <= 2 || arguments[2] === undefined ? -1 : arguments[2];
 
-        var option = deepCopy(globalOption);
-        var url = origin + '/api/song/lyric?lv=' + lv + '&id=' + id;
+        var option = (0, _util.deepCopy)(_config.globalOption);
+        var url = _config.origin + '/api/song/lyric?lv=' + lv + '&id=' + id;
         var method = 'GET';
         Object.assign(option, { url: url, method: method });
         (0, _request2.default)(option, function (error, response, body) {
diff --git a/build/config.js b/build/config.js
new file mode 100644
index 0000000000000000000000000000000000000000..e0c9f473f3f3addc53ccebb2ad5dc96e68c0a132
--- /dev/null
+++ b/build/config.js
@@ -0,0 +1,17 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+var origin = 'http://music.163.com';
+
+var globalOption = {
+    headers: {
+        'Origin': origin,
+        'Referer': origin,
+        'Content-Type': 'application/x-www-form-urlencoded'
+    }
+};
+
+exports.origin = origin;
+exports.globalOption = globalOption;
\ No newline at end of file
diff --git a/build/util.js b/build/util.js
new file mode 100644
index 0000000000000000000000000000000000000000..6800069a8544bb7ec60e0b6afbb3677bb07effe4
--- /dev/null
+++ b/build/util.js
@@ -0,0 +1,10 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+var deepCopy = function deepCopy(obj) {
+  return JSON.parse(JSON.stringify(obj));
+};
+
+exports.deepCopy = deepCopy;
\ No newline at end of file
diff --git a/package.json b/package.json
index 289d772d6f6b675d2fe14a21073cf4186ab21d38..265c4952cdf044786a1be51a3c087fffa43a2cda 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "build/app.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "babel app.js -o build/app.js"
+    "build": "babel src/ -d build/"
   },
   "keywords": ["NeteaseCloudMusic","网易云音乐"],
   "author": "traveller",
@@ -17,4 +17,4 @@
     "babel-core": "^6.9.1",
     "babel-preset-es2015": "^6.9.0"
   }
-}
\ No newline at end of file
+}
diff --git a/src/app.js b/src/app.js
new file mode 100644
index 0000000000000000000000000000000000000000..9799751b47f2be20fcedf83d33c42b86035adeec
--- /dev/null
+++ b/src/app.js
@@ -0,0 +1,58 @@
+import request from 'request'
+import { origin, globalOption } from './config'
+import { deepCopy } from './util'
+
+let api = {
+  search: (name = null, callback = null, limit = 3, offset = 0) => {
+  let option = deepCopy(globalOption)
+  let url = origin + '/api/search/suggest/web'
+  let form = {
+    s: name,
+    limit,
+    type: 1,
+    offset
+  }
+  let method = 'POST'
+  let proxy = false
+  Object.assign(option, { url, form, method, proxy })
+  request(option, (error, response, body) => {
+    if (!error && response.statusCode == 200) {
+      let info = JSON.parse(body);
+      callback && callback(JSON.stringify(info, '', 2))
+    } else {
+      console.log(error)
+    }
+  })
+  },
+  song: (id, callback = null) => {
+    let option = deepCopy(globalOption)
+    let url = origin + '/api/song/detail?ids=%5B' + id + '%5d'
+    let method = 'GET'
+    let proxy = false
+    Object.assign(option, { url, method, proxy })
+    request(option, (error, response, body) => {
+      if (!error && response.statusCode == 200) {
+        let info = JSON.parse(body);
+        callback && callback(JSON.stringify(info, '', 2))
+      } else {
+        console.log(error)
+      }
+    })
+  },
+  lrc: (id, callback = null, lv = -1) => {
+    let option = deepCopy(globalOption)
+    let url = origin + '/api/song/lyric?lv=' + lv + '&id=' + id
+    let method = 'GET'
+    let proxy = false
+    Object.assign(option, { url, method, proxy })
+    request(option, (error, response, body) => {
+      if (!error && response.statusCode == 200) {
+        let info = JSON.parse(body);
+        callback && callback(JSON.stringify(info, '', 2))
+      } else {
+        console.log(error)
+      }
+    })
+  }
+}
+export {api}
diff --git a/src/config.js b/src/config.js
new file mode 100644
index 0000000000000000000000000000000000000000..0b692d9deab61631ca7d7e2ca2564577f53dac75
--- /dev/null
+++ b/src/config.js
@@ -0,0 +1,11 @@
+const origin = 'http://music.163.com'
+
+const globalOption = {
+  headers: {
+    'Origin': origin,
+    'Referer': origin,
+    'Content-Type': 'application/x-www-form-urlencoded'
+  }
+}
+
+export { origin, globalOption }
diff --git a/src/util.js b/src/util.js
new file mode 100644
index 0000000000000000000000000000000000000000..b1dced6d3acdc638ab7d3973ac1e081825d513b0
--- /dev/null
+++ b/src/util.js
@@ -0,0 +1,3 @@
+const deepCopy = (obj) => JSON.parse(JSON.stringify(obj))
+
+export { deepCopy }
diff --git a/test.js b/test.js
deleted file mode 100644
index 115bfaccc5d61eb7b8f94a8a1ca96b3d407de282..0000000000000000000000000000000000000000
--- a/test.js
+++ /dev/null
@@ -1,10 +0,0 @@
-import {api }from './app.js'
-api.search("年度之歌",(data)=>{
-    console.log(data)
-})
-api.song('308169',(data)=>{
-    console.log(data)
-})
-api.lrc('5243023',(data)=>{
-    console.log(data)
-})
\ No newline at end of file
diff --git a/test/test.js b/test/test.js
new file mode 100644
index 0000000000000000000000000000000000000000..c5d31afd6b426c0b97460e02077a5e0c83ec18ba
--- /dev/null
+++ b/test/test.js
@@ -0,0 +1,11 @@
+import { api } from '../src/app.js'
+
+api.search("年度之歌",(data)=>{
+  console.log(data)
+})
+api.song('308169',(data)=>{
+  console.log(data)
+})
+api.lrc('5243023',(data)=>{
+  console.log(data)
+})