diff --git a/haodanku/haodanku.go b/haodanku/haodanku.go
index 640a058..7c3a366 100644
--- a/haodanku/haodanku.go
+++ b/haodanku/haodanku.go
@@ -175,7 +175,7 @@ func HaodankuDetail(Id string) (res *taobao.Material, err error) {
 		Title:           featuredList.Data.Itemtitle,
 		TkTotalSales:    featuredList.Data.Itemsale,
 		Volume:          zhios_third_party_utils.StrToInt(featuredList.Data.Itemsale),
-		ZkFinalPrice:    zhios_third_party_utils.Float64ToStr(zhios_third_party_utils.StrToFloat64(featuredList.Data.Itemendprice) + utils.StrToFloat64(featuredList.Data.Couponmoney)),
+		ZkFinalPrice:    zhios_third_party_utils.Float64ToStr(zhios_third_party_utils.StrToFloat64(featuredList.Data.Itemendprice) + zhios_third_party_utils.StrToFloat64(featuredList.Data.Couponmoney)),
 		ReservePrice:    featuredList.Data.Itemprice,
 		CouponAmount:    featuredList.Data.Couponmoney,
 		CouponEndTime:   featuredList.Data.Couponendtime,