diff --git a/frontend/web/assets/js/popUps.js b/frontend/web/assets/js/popUps.js
index ae79e9f..45c8bdb 100644
--- a/frontend/web/assets/js/popUps.js
+++ b/frontend/web/assets/js/popUps.js
@@ -9,7 +9,7 @@ $(function(){
         var _that=$(this);
         _that.find(".nextPage").click(function () {
             _that.addClass("unchoose");
-            _that.eq(1).removeClass("unchoose");
+            $(".model-bg").eq(i+1).removeClass("unchoose");
             console.log(i);
             console.log(i+1);
             console.log(item);