diff --git a/en/index.html b/en/index.html
index 0180fdd729467493f4653ae92a613c54e3cc32c8..cabaf0a2c211ffac7404c8297a6c45e1afaf7b29 100644
--- a/en/index.html
+++ b/en/index.html
@@ -228,7 +228,7 @@
 <footer>
   <div class="container">
     <hr>
-    <p class="text-muted small">Document Version <span class="doc-version"><i class="icon icon-spin icon-spinner-indicator"></i></span> &nbsp; Total <span class="text-page-count"></span> files, <span class="text-external-count"></span> links <span style="opacity:.5">|</span> <a href="https://beian.miit.gov.cn/#/Integrated/index" target="_blank">鲁ICP备19039895号-3</a></p>
+    <p class="text-muted small">Document Version <span class="doc-version"><i class="icon icon-spin icon-spinner-indicator"></i></span> &nbsp; Total <span class="text-page-count"></span> files, <span class="text-external-count"></span> links <span style="opacity:.5">|</span> <a id="beian" href="https://beian.miit.gov.cn/#/Integrated/index" target="_blank">鲁ICP备19039895号-3</a></p>
   </div>
 </footer>