diff --git a/templates/repo_history.html b/templates/repo_history.html
index c46553c091..a47acb0e04 100644
--- a/templates/repo_history.html
+++ b/templates/repo_history.html
@@ -2,7 +2,8 @@
 {% load seahub_tags %}
 
 {% block left_panel %}
-<ul>
+<h3>操作</h3>
+<ul class="with-bg">
     <li><a href="{{ SITE_ROOT }}repo/{{ repo.props.id }}/">返回同步目录</a></li>
 </ul>
 {% endblock %}