diff --git a/business/jxstore/act/act.go b/business/jxstore/act/act.go
index 60953ce77..79718e34e 100644
--- a/business/jxstore/act/act.go
+++ b/business/jxstore/act/act.go
@@ -1529,6 +1529,9 @@ func ChangeJxPriceByDiscountAct(ctx *jxcontext.Context) {
 		}
 		for _, actStoreSku2 := range actStoreSkus {
 			actStoreSku := &model.ActStoreSku{
+				ModelIDCULD: model.ModelIDCULD{
+					ID: actStoreSku2.ID,
+				},
 				ActID:         actStoreSku2.ActID,
 				OriginalPrice: actStoreSku2.OriginalPrice,
 				StoreID:       actStoreSku2.StoreID,