diff --git a/021900840_221900314/web/index.html b/021900840_221900314/web/index.html
index a62a35c3d77ecc95a33259be1e4b81980f47945a..be6df35089036f556654551401a6f01209c7ce99 100644
--- a/021900840_221900314/web/index.html
+++ b/021900840_221900314/web/index.html
@@ -10,8 +10,9 @@
 
 <body style="background-color: azure;">
     <!-- Bootstrap core JS-->
+    
+    <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
-
     <!-- Responsive navbar-->
     <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
         <div class="container px-5">
