diff --git a/module/doc/view/lefttree.html.php b/module/doc/view/lefttree.html.php
index 333731354b..25199c0572 100644
--- a/module/doc/view/lefttree.html.php
+++ b/module/doc/view/lefttree.html.php
@@ -288,7 +288,7 @@ $(function()
 
         if(isFirstLoad) ele.data('zui.tree').collapse();
 
-        var $leaf = ele.find('li.active');
+        var $leaf = ele.find('li.active > a');
         if($leaf.length && $('#fileTree').height() >= $('#sideBar').height()) $('#sideBar')[0].scrollTop = $($leaf[$leaf.length - 1]).offset().top;
 
         ele.on('click', '.icon-drop', function(e)