diff --git a/partial/_head.html.erb b/partial/_head.html.erb
index 3219cdf..438eff2 100644
--- a/partial/_head.html.erb
+++ b/partial/_head.html.erb
@@ -11,7 +11,8 @@
 <%= stylesheet_link_tag "//stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" %>
 
 <!-- Bootstrap 5 CSS -->
-<link rel="stylesheet" href="/upload/test/vendor_css/bootstrap.min.css">
+<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-sRIl4kxILFvY47J16cr9ZwB07vP4J8+LH7qKQnuqkuIAvNWLzeN8tE5YBujZqJLB" crossorigin="anonymous">
+
 
 <!-- 自訂 CSS -->
 <%= stylesheet_link_tag "template/template" %>
@@ -30,7 +31,7 @@
 <%= javascript_include_tag "plugin/jquery.mobile.custom.min.js" %>
 
 <!-- ======= JS (Body底部建議載入) ======= -->
-<%= javascript_include_tag "bootstrap.min"%>
+<%= javascript_include_tag "plugin/bootstrap.bundle.min.js" %>
 <%= javascript_include_tag "plugin/jquery.cycle2.video.min.js" %>
 <%= javascript_include_tag "plugin/jquery-bullseye-min.js" %>
 <%= javascript_include_tag "plugin/jquery.scrolling-tabs.min.js" %>