diff --git a/config.default.js b/config.default.js
index f598f08..f862cd4 100644
--- a/config.default.js
+++ b/config.default.js
@@ -88,6 +88,7 @@ var config = {
 
   //weibo app key
   weibo_key: 10000000,
+  weibo_id: 'your_weibo_id',
 
   // admin 可删除话题，编辑标签，设某人为达人
   admins: { user_login_name: true },
diff --git a/views/topic/index.html b/views/topic/index.html
index ae98f84..35ea1d9 100644
--- a/views/topic/index.html
+++ b/views/topic/index.html
@@ -134,7 +134,7 @@
 
       <div class="action">
         <span class='span-success' id='share_weibo_btn'
-              onclick="((function(s,d,e,r,l,p,t,z,c){var f='http://v.t.sina.com.cn/share/share.php?appkey=<%= config.weibo_key %>',u=z||d.location,p=['&url=',e(u),'&title=',e(t||d.title),'&source=',e(r),'&sourceUrl=',e(l),'&content=',c||'gb2312','&pic=',e(p||'')].join('');function a(){if(!window.open([f,p].join(''),'mb',['toolbar=0,status=0,resizable=1,width=440,height=430,left=',(s.width-440)/2,',top=',(s.height-430)/2].join('')))u.href=[f,p].join('');};if(/Firefox/.test(navigator.userAgent))setTimeout(a,0);else a();})(screen,document,encodeURIComponent,'','','','分享来自<%= config.name %>的话题：<%= topic.title %>','',''));"
+              onclick="((function(s,d,e,r,l,p,t,z,c){var f='http://v.t.sina.com.cn/share/share.php?appkey=<%= config.weibo_key %>',u=z||d.location,p=['&url=',e(u),'&title=',e(t||d.title),'&source=',e(r),'&sourceUrl=',e(l),'&content=',c||'gb2312','&pic=',e(p||'')].join('');function a(){if(!window.open([f,p].join(''),'mb',['toolbar=0,status=0,resizable=1,width=440,height=430,left=',(s.width-440)/2,',top=',(s.height-430)/2].join('')))u.href=[f,p].join('');};if(/Firefox/.test(navigator.userAgent))setTimeout(a,0);else a();})(screen,document,encodeURIComponent,'','','','@<%= config.weibo_id %> 分享来自<%= config.name %>的话题：<%= topic.title %>','',''));"
                 >分享到微博</span>
         <% if (typeof(current_user) !== 'undefined') { %>
         <% if (!topic.in_collection) { %>