diff --git a/js/tools.js b/js/tools.js
index 72a2a12..e03a8f0 100644
--- a/js/tools.js
+++ b/js/tools.js
@@ -18,7 +18,7 @@ $(function () {
       prevEl: '.swiper-button-prev',
     },
   });
-  const mySwiper = new Swiper(".swiper", {
+  const mySwiper = new Swiper(".banner-cont", {
     loop: true, // 循环模式选项
     autoplay: {
       delay: 5000, // 5秒自动切换