diff --git a/wp-content/themes/cosmopet/modules/layout/assets/js/gp-main.js b/wp-content/themes/cosmopet/modules/layout/assets/js/gp-main.js
index 7cc2a7b..1419120 100644
--- a/wp-content/themes/cosmopet/modules/layout/assets/js/gp-main.js
+++ b/wp-content/themes/cosmopet/modules/layout/assets/js/gp-main.js
@@ -415,24 +415,34 @@ if (document.querySelector('.header').classList.contains('white')) {
 // scroll
 
 document.addEventListener('DOMContentLoaded', function () {
-    var carousels = document.querySelectorAll('.carousel');
-
-    if (carousels.length) {
-        var options = {
-            numVisible: window.innerWidth > 421 ? 5 : 3,
-        };
-        var instances = M.Carousel.init(carousels, options);
-
-        document.querySelectorAll('.about_slider_nav').forEach(function (btn) {
+    /* start: aboutSlider */
+    var slider = carousel_init();
+    function carousel_init() {
+        var carousel = document.querySelectorAll('.carousel');
+        if (window.innerWidth > 421) {
+            var options = {
+                numVisible: 5,
+                // indicators: true,
+            }
+        } else if (window.innerWidth < 421) {
+            var options = {
+                numVisible: 3,
+                // indicators: true,
+            }
+        }
+        var instances = M.Carousel.init(carousel, options);
+        document.querySelectorAll('.about_slider_nav').forEach(btn => {
             btn.addEventListener('click', function (e) {
-                const instance = instances[0];
-                if (btn.classList.contains('next')) {
-                    instance.next();
-                } else {
-                    instance.prev();
+                // window.t = e.target.closest('button')
+                // console.log(t)
+                if (e.target.closest('button').classList.contains('next')) {
+                    instances[0].next();
+                }else{
+                    instances[0].prev();
                 }
             });
         });
+        return instances;
     }
 });