diff --git a/README.md b/README.md
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+koa文件夹路由加载
+
+## Installation
+
+```sh
+$ npm install koa-directory-router
+```
+
+## Use with koa
+
+```js
+var app = require('koa')();
+var directoryRouter = require('koa-directory-router');
+var admin = directoryRouter({
+    root: path.resolve(__dirname, path.normalize('./../app/controller/admin')),
+    suffix: '.js',
+    prefix: '/v1'
+});
+app.use(admin.routes());
+
+忽略路由中的文件名 自定义restful参数
+```
+作者官网:
+http://www.wemallshop.com
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diff --git a/index.js b/index.js
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+++ b/index.js
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+var path = require('path');
+var fs = require('fs');
+var Router = require('koa-router');
+
+function walk(dir) {
+    dir = path.resolve(__dirname, dir);
+    var files = fs.readdirSync(dir);
+    var list = [];
+    for (var file of files) {
+        if (fs.statSync(dir + '/' + file).isDirectory()) {
+            list = list.concat(walk(dir + '/' + file));
+        } else {
+            list.push(dir + '/' + file);
+        }
+    }
+    return list;
+}
+
+module.exports = function (options) {
+    var router = new Router();
+
+    if (!options || typeof options.root === 'string') {
+        if (!path.isAbsolute(options.root)) {
+            options.root = path.resolve(process.cwd(), options.root);
+        }
+    } else {
+        throw Error('root must be specified');
+    }
+
+    options.suffix = options.suffix || '.js';
+    options.prefix = options.prefix || '';
+
+    var paths = walk(options.root);
+    paths.forEach(function (value, index) {
+        var _path = path.relative(options.root, value);
+
+        // 忽略路由中的文件名 自定义restful参数
+        if(_path.indexOf('/') == -1){
+            _path = '';
+        } else {
+            _path = '/' + _path.slice(0,  _path.lastIndexOf('/'));
+        }
+
+        router.use(options.prefix + _path, require(value).routes());
+    });
+
+    return router;
+};
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diff --git a/package.json b/package.json
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+{
+  "name": "koa-directory-router",
+  "version": "1.0.3",
+  "description": "koa directory router",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/einsqing/koa-directory-router.git"
+  },
+  "keywords": [
+    "koa",
+    "koa-router",
+    "koa-directory-router",
+    "router"
+  ],
+  "author": "www.wemallshop.com",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/einsqing/koa-directory-router/issues"
+  },
+  "homepage": "https://github.com/einsqing/koa-directory-router#readme",
+  "dependencies": {
+    "koa-router": "^5.4.0"
+  }
+}