replace javadoc location
diff --git a/site/_includes/header.html b/site/_includes/header.html
index 3fada2d..1d3dac8 100755
--- a/site/_includes/header.html
+++ b/site/_includes/header.html
@@ -98,7 +98,7 @@
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Documentation</a>
<ul class="dropdown-menu">
<li><a href="docs/home">Documentation Home</a></li>
- <li><a href="{{ site.projurl }}/docs/javadoc/index.html">Javadoc</a></li>
+ <li><a href="javadoc/lastest/index.html">Javadoc</a></li>
</ul>
</li>
<li class="dropdown">
