diff --git a/docs/index.html b/docs/index.html
index 9f99f39bc..c67a4c3b9 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -90,7 +90,7 @@
                         '<hr>',
                         '<footer>',
                         '<p class="copyright-text">' +
-                        '<strong>Copyright &copy; 2020 All Rights Reserved by ' +
+                        `<strong>Copyright &copy; ${new Date().getFullYear()} All Rights Reserved by ` +
                         '<a href="https://github.com/oam-dev/kubevela"><img alt="KubeVela" src="/resources/KubeVela-03.png" height="20px"></a> Authors.</strong></p>',
                         '<strong>Powered By <a href="https://github.com/QingWei-Li/docsify" target="_blank">docsify</a>.</strong>',
                         '</footer>',
@@ -122,4 +122,4 @@
     <script src="https://unpkg.com/docsify-toc@1.0.0/dist/toc.js"></script>
 </body>
 
-</html>
\ No newline at end of file
+</html>