diff --git a/_config.butterfly.yml b/_config.butterfly.yml
index 2053ce0..4a26646 100644
--- a/_config.butterfly.yml
+++ b/_config.butterfly.yml
@@ -1163,7 +1163,7 @@ inject:
   head:
     # - <link rel="stylesheet" href="/xxx.css">
     - <link rel="stylesheet" href="https://cdn.jsdmirror.com/gh/bishshi/welcomemessage/welcome.css">
-    - <link rel="stylesheet" href="/css/calendar.css">
+    - <link rel="stylesheet" href="https://cdn.jsdmirror.com/gh/bishshi/sidecalendar/calendar.css">
     - <link rel="stylesheet" href="/css/style.css">
     - <link rel="stylesheet" href="https://cdn.jsdmirror.com/gh/bishshi/rightmenu/rightmenu.css">
     - <link rel="stylesheet" href="/css/shuoshuo.css">
@@ -1180,7 +1180,7 @@ inject:
     - <script src="https://cdn.jsdmirror.com/gh/bishshi/welcomemessage/txmap.js"></script>
     - <script src="/js/ai-summary.js"></script>
     - <script type="text/javascript" src="https://cdn.jsdmirror.com/gh/bishshi/rightmenu/rightmenu.js"></script>
-    - <script src="/js/calendar.js"></script>
+    - <script src="https://cdn.jsdmirror.com/gh/bishshi/sidecalendar/calendar.js"></script>
     - <script src="https://unpkg.com/chinese-lunar@0.1.4/lib/chinese-lunar.js"></script>
     - <script src="/js/random.js"></script>