diff --git a/pages/cart/cart2/ladder_calculate.js b/pages/cart/cart2/ladder_calculate.js
index 218aff0..44ad99a 100644
--- a/pages/cart/cart2/ladder_calculate.js
+++ b/pages/cart/cart2/ladder_calculate.js
@@ -49,6 +49,11 @@ module.exports = {
                 del_g.push(item);
             }
 
+            function sortData(a, b) {
+                return a.price - b.price
+            }
+            no_in_arr.sort(sortData);
+
             //开始阶梯计算价格
             var lev = 0;
             for (let j in ladder_list) {