diff --git a/business/jxstore/act/act.go b/business/jxstore/act/act.go
index eef24edb7..85c1d6e6f 100644
--- a/business/jxstore/act/act.go
+++ b/business/jxstore/act/act.go
@@ -160,7 +160,7 @@ func ActStoreSkuParam2Model(ctx *jxcontext.Context, db *dao.DaoDB, act *model.Ac
 							if actSkuMap.ActualActPrice <= 0 {
 								actSkuMap.ActualActPrice = 1
 							}
-							if err2 = checkDiscountValidation(act.Type, int(actSkuMap.ActualActPrice*100/actSkuMap.VendorPrice)); err2 != nil {
+							if err2 = checkDiscountValidation(act.Type, float64(actSkuMap.ActualActPrice)*100/float64(actSkuMap.VendorPrice)); err2 != nil {
 								v.ErrMsg = err2.Error()
 								v.ActualActPrice = actSkuMap.ActualActPrice
 								wrongSkuList = append(wrongSkuList, v)
@@ -280,14 +280,16 @@ func AddActStoreSkuBind(ctx *jxcontext.Context, db *dao.DaoDB, actID int, actSto
 	return err
 }
 
-func checkDiscountValidation(actType int, pricePercentage int) (err error) {
-	if actType == model.ActSkuDirectDown && (pricePercentage < minDiscount4SkuDirectDown || pricePercentage > 99) {
-		if pricePercentage < minDiscount4SkuDirectDown {
+func checkDiscountValidation(actType int, pricePercentage float64) (err error) {
+	pricePercentageMin := int(math.Floor(pricePercentage))
+	pricePercentageMax := int(math.Ceil(pricePercentage))
+	if actType == model.ActSkuDirectDown && (pricePercentageMin < minDiscount4SkuDirectDown || pricePercentageMax > 99) {
+		if pricePercentageMin < minDiscount4SkuDirectDown {
 			err = fmt.Errorf("%s活动折扣必须大于:%d", model.ActTypeName[actType], minDiscount4SkuDirectDown)
-		} else if pricePercentage > 99 {
+		} else if pricePercentageMax > 99 {
 			err = fmt.Errorf("%s活动必须有折扣", model.ActTypeName[actType])
 		}
-	} else if actType == model.ActSkuSecKill && pricePercentage > maxDiscount4SkuSecKill {
+	} else if actType == model.ActSkuSecKill && pricePercentageMax > maxDiscount4SkuSecKill {
 		err = fmt.Errorf("%s活动折扣必须小于:%d", model.ActTypeName[actType], maxDiscount4SkuSecKill)
 	}
 	return err
@@ -308,7 +310,7 @@ func checkActValidation(act *model.Act, vendorIDs []int) (err error) {
 	if act.Type == model.ActSkuDirectDown || act.Type == model.ActSkuSecKill {
 		if act.PricePercentage == 0 {
 			errList.AddErr(fmt.Errorf("必须指定缺省活动折扣"))
-		} else if err = checkDiscountValidation(act.Type, act.PricePercentage); err != nil {
+		} else if err = checkDiscountValidation(act.Type, float64(act.PricePercentage)); err != nil {
 			errList.AddErr(err)
 		} else if act.Type == model.ActSkuSecKill && vendorIDMap[model.VendorIDMTWM] == 1 {
 			errList.AddErr(fmt.Errorf("%s平台不支持%s活动", model.VendorChineseNames[model.VendorIDMTWM], model.ActTypeName[model.ActSkuSecKill]))