diff --git a/business/model/act.go b/business/model/act.go
index 7ec50adbe..7d024468d 100644
--- a/business/model/act.go
+++ b/business/model/act.go
@@ -13,6 +13,9 @@ const (
 	ActSkuSecKill    = 4 // 秒杀
 	ActSkuDiscount   = 5 // 折扣
 
+	ActDiscountTypePrice      = 1 //折扣类型是最低价
+	ActDiscountTypePercentage = 2 //折扣类型是最低折扣
+
 	ActOrderBegin               = 10
 	ActOrderMoneyOff            = 11
 	ActOrderMoneyOffCoupon      = 12
@@ -74,6 +77,9 @@ type Act struct {
 	EndAt           time.Time `orm:"type(datetime);index" json:"endAt"`
 	VendorMask      int       `json:"-"`
 	Remark          string    `orm:"size(255)" json:"remark"`
+	DiscountType    int       `json:"discountType"`   //折扣类型，1为最低价，2为最低折扣
+	DiscountValue1  int       `json:"DiscountValue1"` //第一档折扣
+	DiscountValue2  int       `json:"DiscountValue2"` //第二档折扣
 }
 
 // test