diff --git a/index.html b/index.html
index eb7dcbb8565d33a17ca2f781db783a0d48e0cd08..7c5e3f6de0d52ab85aaaf5669cdc217718d00713 100644
--- a/index.html
+++ b/index.html
@@ -60,7 +60,7 @@
           var footer = [
             '<hr/>',
             '<footer>',
-            '<span>Copyright © 2018-2019 <a href="https://github.com/doocs" target="_blank">Doocs</a>. All rights reserved.</span><br>Welcome to join the <a href="https://github.com/doocs/intro" target="_blank">Doocs Open Source organization</a>.',
+            '<span>Copyright © 2018-2020 <a href="https://github.com/doocs" target="_blank">Doocs</a>. All rights reserved.',
             '</footer>'
           ].join('')