diff --git a/public/index.ejs b/public/index.ejs
index dbc5e26..5fbc36c 100644
--- a/public/index.ejs
+++ b/public/index.ejs
@@ -149,7 +149,7 @@
                 <div class="mastfoot">
                     <div class="inner">
                         <h6>
-                            <iframe src="//ghbtns.com/github-btn.html?user=jackycute&repo=hackmd&type=star&count=true" frameborder="0" scrolling="0" width="85px" height="20px" style="vertical-align:middle;"></iframe>
+                            <iframe src="//ghbtns.com/github-btn.html?user=hackmdio&repo=hackmd&type=star&count=true" frameborder="0" scrolling="0" width="90px" height="20px" style="vertical-align:middle;"></iframe>
                         </h6>
                         <p>&copy; 2015 <a href="https://www.facebook.com/TakeHackMD" target="_blank"><i class="fa fa-facebook-square"></i> HackMD</a> by <a href="https://github.com/jackycute" target="_blank"><i class="fa fa-github-square"></i> jackycute</a>
                         </p>