diff --git a/layouts/partials/comments.html b/layouts/partials/comments.html
index 1ea0f135..4fa4b96f 100644
--- a/layouts/partials/comments.html
+++ b/layouts/partials/comments.html
@@ -43,7 +43,6 @@
     <!-- valine -->
     {{- if .Site.Params.valine.enable -}}
         <div id="vcomments"></div>
-        <script src="https://cdn.jsdelivr.net/npm/leancloud-storage@3.15.0/dist/av-min.js" integrity="sha256-xqGr0QtLwtP4tJtUSfG2p6aJLuh5xL0m6MLLzFL7978=" crossorigin="anonymous"></script>
         <script src="https://cdn.jsdelivr.net/npm/valine@1.3.9/dist/Valine.min.js" integrity="sha256-CE75dgk/gvtViCxLFAPDiz2mQC6jvytsjETgypmFdDU=" crossorigin="anonymous"></script>
         <script type="text/javascript">
             new Valine({