diff --git a/Readme.md b/Readme.md
index f3c9849..f0373aa 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,4 +1,6 @@
-![module info](https://nodei.co/npm/@gm5/request.png?downloads=true&downloadRank=true&stars=true)
+
+![downloads](https://img.shields.io/npm/dt/@gm5/request.svg)
+![version](https://img.shields.io/npm/v/@gm5/request.svg)
 
 # @gm5/equest
 > 对Http的request进一步封装, 提供常用的API.
@@ -19,115 +21,13 @@ http
   .createServer((req, res) => {
     let request = new Request(req, res)
 
-    console.log(request.origin) // {req, res}
-
     // print the fixed url
     console.log(request.url)
 
-    request.ip() // get client ip address
+    request.ip // get client ip address
 
     // http://test.com/?foo=bar
-    request.get('foo') // bar
+    request.query['foo'] // bar
   })
   .listen(3000)
 ```
-
-## API
-
-### origin 
-> 返回原始的response & request对象
-
-```js
-console.log(request.origin) // {req: request, res: response}
-```
-
-
-### app
-> 返回一级路由的名字
-
-```js
-// abc.com/foo/bar
-console.log(request.app) // foo
-```
-
-
-### path
-> 以数组形式,返回除一级路由之外剩下的路径
-
-```js
-// abc.com/foo/bar/aa/bb
-console.log(request.path) // ['bar', 'aa', 'bb']
-```
-
-### url
-> 返回修正过的url路径
-
-```js
-// abc.com/foo/bar/aa/bb
-// abc.com////foo///bar/aa/bb
-console.log(request.url) // foo/bar/aa/bb
-```
-
-
-
-### get([key[,xss]])
-
-* key `<String>` 字段名 [可选], 不则返回全部参数
-* xss `<Boolean>` 是否进行xss过滤 [可选], 默认为ture
-
-> 返回URL上的query参数, 类似于`$_GET[]`;
-
-
-```javascript
-// http://test.com?name=foo&age=18
-request.get('name') // foo
-request.get('age') // 18
-
-request.get() // {name: 'foo', age: 18}
-request.get('weight') // return null if not exists
-```
-
-### post([key[,xss]])
-
-* key `<String>` optional
-* xss `<Boolean>` optional
-
-> 读取post请求的body, 类似于 `$_POST[]`.
-
-> **该方法返回的是Promise对象**
-
-```javascript
-// http://test.com
-await request.post('name') // foo
-await request.post('age') // 18
-
-// return all if not yet argument given
-await request.post() // {name: 'foo', age: 18}
-await request.post('weight') // return null if not exists
-```
-
-### header([key])
-
-* key `<String>` 字段名[可选], 不传则返回全部
-
-> 返回请求头
-
-```javascript
-request.header('user-agent') // Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 ...
-
-// return all if not yet argument given
-request.header() // {'user-agent': '...'[, ...]}
-```
-
-### ip()
-
-> 获取客户端IP地址.
->
-> It would return '127.0.0.1' maybe if in local area network.
-
-
-### cookie(key)
-
-> 获取客户端带上的cookie.
-> 不传key时返回所有的
-
diff --git a/package.json b/package.json
index 34c6da2..b28b5e7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@gm5/request",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "对Http的Request进一步封装, 提供常用的API",
   "main": "index.js",
   "author": "yutent",