diff --git a/README.md b/README.md
index ecdc0e3c..547a05a9 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 ![](./src/images/logo.opacity.png)
 # Valine  
 [![version](https://img.shields.io/github/release/xCss/Valine.svg?style=flat-square)](https://github.com/xCss/Valine/releases) [![npm downloads](https://img.shields.io/npm/dt/valine.svg?style=flat-square)](https://www.npmjs.com/package/valine) [![build](https://img.shields.io/circleci/project/github/xCss/Valine/master.svg?style=flat-square)](https://circleci.com/gh/xCss/Valine) [![donate](https://img.shields.io/badge/$-donate-ff69b4.svg?maxAge=2592000&style=flat-square)](#donate)  
+
 > A simple comment system based on Leancloud.  
-------------------------------
-**[Live Demo](https://panjunwen.github.io/Valine/)**
+
 
 [中文教程](https://deserts.io/diy-a-comment-system/)
 
@@ -27,21 +27,17 @@
 ```html
 <script src="./dist/Valine.min.js"></script>
 ```
-or
-```html
-<script src="https://panjunwen.github.io/Valine/dist/Valine.min.js"></script>
-```
 **2. Get `App ID`/`App Key` from LeanCloud**  
 [Click here](https://leancloud.cn/dashboard/login.html#/signup) to register or login in `LeanCloud`.  
 [Click here](https://leancloud.cn/dashboard/applist.html#/newapp) Create new application in `LeanCloud`, and you will get `appId`/`appKey`.
 
 **3. Transfer Your Data**
 
-[Disqus2LeanCloud](http://disqus.panjunwen.com/)
+[Disqus2LeanCloud](https://github.com/DesertsP/disqus2valine)
 
 **4. Administration**
 
-[Valine Admin](https://github.com/panjunwen/Valine-Admin)
+[Valine Admin](https://github.com/DesertsP/Valine-Admin)
 
 ## Usage
 ```html
@@ -59,7 +55,6 @@ or
     <div class="comment"></div>
     <script>
       new Valine({
-          av: AV,
           el: '#disqus_thread',
           smiles_url: '/smiles',
           app_id: 'Your App ID',
diff --git a/package.json b/package.json
index 24f63341..c26d536d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "valine",
-    "version": "1.2.1",
+    "version": "1.2.2",
     "description": "A simple comment system based on Leancloud.",
     "main": "/src/Valine.js",
     "author": {
@@ -52,6 +52,7 @@
     "dependencies": {
         "babel": "^6.23.0",
         "blueimp-md5": "^2.8.0",
+        "leancloud-storage": "^4.6.1",
         "marked": "^0.6.1",
         "source-map": "^0.5.6",
         "string-format": "^2.0.0",
diff --git a/src/Valine.js b/src/Valine.js
index d3c22ade..b0af2599 100644
--- a/src/Valine.js
+++ b/src/Valine.js
@@ -3,6 +3,7 @@ var md = require('marked');
 var xss = require('xss');
 var crypto = require('blueimp-md5');
 const format = require('string-format');
+const AV = require('leancloud-storage');
 
 var GRAVATAR_BASE_URL = 'https://gravatar.loli.net/avatar/';
 var DEFAULT_EMAIL_HASH = '9e63c80900d106cbbec5a9f4ea433a3e';