diff --git a/src/views/mall/promotion/discountActivity/DiscountActivityForm.vue b/src/views/mall/promotion/discountActivity/DiscountActivityForm.vue
index 1f7cd6bdc..399edfff2 100644
--- a/src/views/mall/promotion/discountActivity/DiscountActivityForm.vue
+++ b/src/views/mall/promotion/discountActivity/DiscountActivityForm.vue
@@ -45,7 +45,7 @@ import { cloneDeep } from 'lodash-es'
 import * as DiscountActivityApi from '@/api/mall/promotion/discount/discountActivity'
 import * as ProductSpuApi from '@/api/mall/product/spu'
 import { getPropertyList, RuleConfig } from '@/views/mall/product/spu/components'
-import { formatToFraction } from '@/utils'
+import { yuanToFen, fenToYuan } from '@/utils'
 
 defineOptions({ name: 'PromotionDiscountActivityForm' })
 
@@ -105,6 +105,9 @@ const getSpuDetails = async (
     }
     if (typeof products !== 'undefined') {
       const product = products.find((item) => item.skuId === sku.id)
+      if(product?.discountPrice){
+        product.discountPrice = Number(fenToYuan(product.discountPrice))
+      }
       config = product || config
     }
     sku.productConfig = config
@@ -174,6 +177,7 @@ const submitForm = async () => {
       } else {
         discountInvalid = true
       }
+      item.discountPrice = yuanToFen(item.discountPrice)
     })
     if (discountInvalid) {
       message.error('优惠金额和折扣百分比需要填写一个')