diff --git a/_config.yml b/_config.yml
index 43ebe82..4cd61b7 100644
--- a/_config.yml
+++ b/_config.yml
@@ -161,6 +161,12 @@ icp:
   enable: false
   url: "http://www.beian.miit.gov.cn/" # 备案链接
   text: "浙ICP备88888888" # 备案信息
+#公安备案信息尾部显示
+gongan:
+  enable: false
+  img: /images/beian.png #公安备案图片
+  url: "http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=" #公安备案链接
+  text: "湘公网安备01234567890123号" #公安备案信息
 
 # 评论：1、Valine(推荐)；2、Gitalk；3、MiniValine
 
diff --git a/layout/_partial/footer.ejs b/layout/_partial/footer.ejs
index ade976b..15ddd37 100644
--- a/layout/_partial/footer.ejs
+++ b/layout/_partial/footer.ejs
@@ -29,10 +29,18 @@
     <ul>
       <% if (theme.icp&&theme.icp.enable){ %>
         <li>
-          <a href="<%= theme.icp.url %>" target="_black"><%= theme.icp.text %></a>
+          <a href="<%= theme.icp.url %>" target="_black" rel="nofollow"><%= theme.icp.text %></a>
         </li>
         <% } %>
     </ul>
+    <ul>
+      <% if (theme.gongan&&theme.gongan.enable){ %>
+      <li>
+          <img src="<%= theme.gongan.img %>"></img>
+          <a href="<%= theme.gongan.url %>" target="_black" rel="nofollow"><%= theme.gongan.text %></a>
+      </li>
+        <% } %>
+    </ul>
     <ul>
       <li>
         <!-- cnzz统计 -->
diff --git a/source/images/beian.png b/source/images/beian.png
new file mode 100644
index 0000000..9f76394
Binary files /dev/null and b/source/images/beian.png differ