diff --git a/index.html b/index.html
index 1f749df0782bb9b9b25d1e355b5c038bab4880db..8f14b8c46fa3f126b058842d1f7b828fee240148 100644
--- a/index.html
+++ b/index.html
@@ -43,12 +43,12 @@
             <ul class="site-links">
                 <li><a class="active">Home</a></li>
                 <li><a href="http://book.paddlepaddle.org/index.html" target="_blank">Quick Start</a></li>
-                <li><a href="http://www.paddlepaddle.org/doc/howto/index_en.html" target="_blank">Documentation</a></li>
+                <li><a href="http://doc.paddlepaddle.org/doc/howto/index_en.html" target="_blank">Documentation</a></li>
                 <li class="version-switcher">
                     <a>Version<i class="fa" aria-hidden="true"></i></a>
                     <ul>
-                        <li><a href="http://www.paddlepaddle.org/release/0.10.0/doc/" target="_blank">0.10.0</a></li>
-                        <li><a href="http://www.paddlepaddle.org/release_doc/0.9.0/doc/" target="_blank">0.9.0</a></li>
+                        <li><a href="http://doc.paddlepaddle.org/release/0.10.0/doc/" target="_blank">0.10.0</a></li>
+                        <li><a href="http://doc.paddlepaddle.org/release_doc/0.9.0/doc/" target="_blank">0.9.0</a></li>
                     </ul>
                 </li>
             </ul>