diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 072a3cb63..f4b14aef7 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -43,9 +43,9 @@
     <meta http-equiv="X-UA-Compatible" content="chrome=1">
     <link rel="stylesheet" href="{{ '/assets/css/main.css' | relative_url }}">
     {% if page.lang == "cn" %}
-    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
-    {% else %}
     <script src="https://cdn.bootcss.com/jquery/1.7.1/jquery.min.js"></script>
+    {% else %}
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
     {% endif %}
     <script src="{{ '/assets/js/respond.js' | relative_url }}"></script>
     <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">