diff --git a/docs/_includes/navigation.html b/docs/_includes/navigation.html
index 0e85411c..6eb08385 100644
--- a/docs/_includes/navigation.html
+++ b/docs/_includes/navigation.html
@@ -1,10 +1,11 @@
 <header id="leftColumn" class="span2">
 	<nav class="well sidebar-nav">
 		<ul class="nav nav-list">
-			<li class="nav-header"><img class="imageLink" src="{{ "/images/home.png" | prepend: site.baseurl }}?{{ site.time | date: "%Y%m%d%H%M" }}" alt="Apache Log4j™ 2" border="0"/> MaxKey</li>
+			<li class="nav-header"><img class="imageLink" src="{{ "/images/home.png" | prepend: site.baseurl }}?{{ site.time | date: "%Y%m%d%H%M" }}" alt="MaxKey" border="0"/> MaxKey</li>
 			<li class=""><a href="{{site.baseurl}}/index.html"><span class="none"></span>About关于</a></li>
 			<li class=""><a href="{{site.baseurl}}/tutorial.html"><span class="none"></span>快速使用</a></li>
-			<li class=""><a href="{{site.baseurl}}/configuration.html"><span class="none"></span>配置</a></li>
+			<li class="nav-header"><img class="imageLink"  src="{{ "/images/cog.png" | prepend: site.baseurl }}?{{ site.time | date: "%Y%m%d%H%M" }}"  alt="配置" border="0">配置</li>
+			<li class=""><a href="{{site.baseurl}}/configuration.html"><span class="none"></span>基本配置</a></li>
 			<li class="">
 				<a href="#"><span class="icon-chevron-down"></span>UI用户界面</a>
 				<ul class="nav nav-list">
diff --git a/docs/images/cog.png b/docs/images/cog.png
new file mode 100644
index 00000000..572b300d
Binary files /dev/null and b/docs/images/cog.png differ
diff --git a/docs/images/layers.png b/docs/images/layers.png
new file mode 100644
index 00000000..d1570492
Binary files /dev/null and b/docs/images/layers.png differ
diff --git a/docs/images/link.png b/docs/images/link.png
new file mode 100644
index 00000000..18cf1ecc
Binary files /dev/null and b/docs/images/link.png differ