diff --git a/tornado/cnauth.py b/tornado/cnauth.py
new file mode 100644
index 0000000000..4d224970d6
--- /dev/null
+++ b/tornado/cnauth.py
@@ -0,0 +1,82 @@
+#!/usr/bin/env python
+#-*-coding: utf-8 -*-
+"""
+    author comger@gmail.com
+"""
+from tornado import httpclient
+from tornado.httputil import url_concat
+from tornado.auth import OAuth2Mixin
+import logging,json
+import urllib
+
+
+
+class WeiboAuth2Minix(OAuth2Mixin):
+    """docstring for WeiboAuth2Minix"""
+    _OAUTH_AUTHORIZE_URL = "https://api.weibo.com/oauth2/authorize"
+    _OAUTH_ACCESS_TOKEN_URL = "https://api.weibo.com/oauth2/access_token"
+
+
+    def authorize_redirect(self, redirect_uri,client_id,client_secret = None, extra_params=None ):
+        """调用父类方法跳转认证获取code, Weibo认证需要加入
+           参数response_type:(code)和state所以作为附加参数传递给父类方法"""
+        args = {
+            "response_type" : "code",
+        }
+        if extra_params:
+            args.update(extra_params)
+        
+        super(WeiboAuth2Minix, self).authorize_redirect(redirect_uri,client_id,client_secret,
+                args)
+
+
+    def get_authenticated_user(self, code, redirect_uri ,client_id,client_secret, callback, extra_params=None ):
+        ''' get logined user info '''
+        args = {
+            "redirect_uri":redirect_uri,
+            "code":code,
+            "client_id":client_id,
+            "client_secret":client_secret
+        }
+        
+        def get_user(res):
+            api = url_concat('https://api.weibo.com/2/users/show.json',res)
+            self.get_auth_http_client().fetch(api,callback = callback)
+
+        
+        self.get_access_token(get_user, **args)
+
+    
+    def parse_access_token(self, response, callback):
+        ''' loads json and callback result'''
+        res = json.loads(response.body)
+        if res.get('error',None):
+            callback(None)
+            return 
+
+        self.set_secure_cookie('access_token',res['access_token'])
+        callback(res)        
+
+
+    def get_access_token(self, callback = None, **kwargs):
+        
+        def parse(response):
+            self.parse_access_token(response, callback)
+
+        self.get_auth_http_client().fetch(self._OAUTH_ACCESS_TOKEN_URL,method = "POST", body = urllib.urlencode(kwargs), callback = parse)
+
+   
+    def reply_mblog(self, mid, comment, callback):
+        ''' 回复微博信息
+
+            mid : 微博id,
+            comment : 回复内容
+        '''
+        api = 'https://api.weibo.com/2/comments/create.json'
+        data = dict(id= mid, comment = comment)
+        data.update(access_token = self.get_secure_cookie('access_token'))
+        self.get_auth_http_client().fetch(api,method = "POST", body = urllib.urlencode(data), callback = callback)
+
+
+    def get_auth_http_client(self):
+        return httpclient.AsyncHTTPClient()
diff --git a/website/sphinx/index.rst b/website/sphinx/index.rst
index ebf9e6865a..cd15ca2f83 100644
--- a/website/sphinx/index.rst
+++ b/website/sphinx/index.rst
@@ -1,5 +1,8 @@
 .. title:: Tornado Web Server
 
+.. meta::
+    :google-site-verification: g4bVhgwbVO1d9apCUsT-eKlApg31Cygbp8VGZY8Rf0g
+
 |Tornado Web Server|
 ====================
 
@@ -22,7 +25,7 @@ reasonably fast. Because it is non-blocking and uses `epoll
 or ``kqueue``, it can handle thousands of simultaneous standing
 connections, which means it is ideal for real-time web services. We
 built the web server specifically to handle FriendFeed's real-time
-features — every active user of FriendFeed maintains an open
+features — every active user of FriendFeed maintains an open
 connection to the FriendFeed servers. (For more information on scaling
 servers to support thousands of clients, see The `C10K problem
 <http://www.kegel.com/c10k.html>`_.)
@@ -33,14 +36,14 @@ Upgrading from Tornado 1.x
 Tornado 2.0 introduces several potentially backwards-incompatible
 changes, including in particular automatic escaping of template
 output.  Users who are upgrading from Tornado 1.x should see the
-`version 2.0 release notes </documentation/releases/v2.0.0.html>`_ for
+:doc:`version 2.0 release notes <releases/v2.0.0>` for
 information about backwards compatibility.
 
 Quick links
 -----------
 
-* `Documentation <documentation.html>`_
-* |Download current version|: :current_tarball:`z` (`release notes </documentation/releases.html>`_)
+* :doc:`Documentation <documentation>`
+* |Download current version|: :current_tarball:`z` (:doc:`release notes <releases>`)
 * `Source (github) <https://github.com/facebook/tornado>`_
 * `Mailing list <http://groups.google.com/group/python-tornado>`_
 * `Wiki <https://github.com/facebook/tornado/wiki/Links>`_
@@ -65,9 +68,9 @@ Here is the canonical "Hello, world" example app for Tornado::
 
     if __name__ == "__main__":
         application.listen(8888)
-        tornado.ioloop.IOLoop.instance().start()</code></pre>
+        tornado.ioloop.IOLoop.instance().start()
 
-See the `Tornado documentation </documentation/index.html>`_ for a
+See the :doc:`Tornado documentation <documentation>` for a
 detailed walkthrough of the framework.
 
 Installation
@@ -134,4 +137,3 @@ Commons 3.0 <http://creativecommons.org/licenses/by/3.0/>`_.
    :hidden:
 
    documentation
-
diff --git a/website/static/sphinx.css b/website/static/sphinx.css
index de4d690b1b..6c56f75792 100644
--- a/website/static/sphinx.css
+++ b/website/static/sphinx.css
@@ -64,4 +64,8 @@ div.related, div.sphinxsidebar {
 
 div.section {
     max-width: 850px;
+}
+
+a.reference.internal em {
+    font-style: normal;
 }
\ No newline at end of file