diff --git a/public/compatibility.html b/public/compatibility.html
index 8ef3b4702..f13c673f5 100644
--- a/public/compatibility.html
+++ b/public/compatibility.html
@@ -193,7 +193,10 @@
                        </ul>
                     </div>
                     <div>
-                       <p class="footer_con-p inline lineh-30 font-14"><span class="font-18 fl">©</span>&nbsp;2019&nbsp;EduCoder<span class="ml15 mr15">湘ICP备17009477号</span><a href="https://team.trustie.net" target="_blank" style="color: rgb(136, 136, 136);">Trustie</a>&nbsp;&nbsp;&nbsp;&amp;&nbsp;&nbsp;&nbsp;IntelliDE inside.</p>
+                     <p class="footer_con-p inline lineh-30"><span class="font-18 fl">©</span>&nbsp;2019&nbsp;EduCoder
+                        <a style="color: #888;" target="_blank" href="http://beian.miit.gov.cn/" class="ml15 mr15">湘ICP备17009477号</a>
+                        <a style="color: #888;" target="_blank" href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=43019002000962" class="mr15"><img class="vertical4" src="/images/educoder/beian.png">湘公网安备 43019002000962号</a>
+                        <a href="https://team.trustie.net" style="color: #888;" target="_blank">Trustie</a>&nbsp;&nbsp;&nbsp;&amp;&nbsp;&nbsp;&nbsp;IntelliDE inside.  <span class="mr15">版权所有 湖南智擎科技有限公司</span></p>
                     </div>
                     <div class="cl"></div>
                  </div>