diff --git a/src/views/canteen/dish/menu/detail.vue b/src/views/canteen/dish/menu/detail.vue
index 768f93a7..38f4de92 100644
--- a/src/views/canteen/dish/menu/detail.vue
+++ b/src/views/canteen/dish/menu/detail.vue
@@ -1560,7 +1560,7 @@ export default {
                 this.detailList.forEach(item=>{
                     item.dishesList.forEach(sub=>{
                         sub.price = (Number(sub.price)/100).toFixed(2)
-                        sub.price = (Number(sub.salePrice)/100).toFixed(2)
+                        sub.salePrice = (Number(sub.salePrice)/100).toFixed(2)
                     })
                 })
                 if(this.copyType=='date'){