diff --git a/server/marketserver/api/v1/recharge/recharge.go b/server/marketserver/api/v1/recharge/recharge.go
index d14ab3e6..1422237a 100644
--- a/server/marketserver/api/v1/recharge/recharge.go
+++ b/server/marketserver/api/v1/recharge/recharge.go
@@ -105,6 +105,8 @@ func (this *RechargeApi) Buy(c *gin.Context) {
 		ErrMsg  string                  `json:"errmsg"`
 		Calls   []jccommon.ContractCall `json:"calls"`
 	}{}
+	var itemNum int32 = 1
+	var diamond int64 = 1
 	url := fmt.Sprintf("%s/webapp/index.php", mt.Table.Web3SignCluster.RandElement().GetUrl())
 	f5.GetHttpCliMgr().SendGoStyleRequest(
 		url,
@@ -132,9 +134,9 @@ func (this *RechargeApi) Buy(c *gin.Context) {
 				currencyMeta.GetName(),
 				currencyMeta.GetAddress(),
 				goodsMeta.GetId(),
-				1,
+				itemNum,
 				price,
-				1) {
+				diamond) {
 				f5.RspErr(c, 500, "server internal error")
 				return
 			}
diff --git a/server/marketserver/service/recharge.go b/server/marketserver/service/recharge.go
index f0bf39f0..1e94c79e 100644
--- a/server/marketserver/service/recharge.go
+++ b/server/marketserver/service/recharge.go
@@ -8,7 +8,7 @@ import (
 
 func AddRechargeOrder(accountId string, orderId string, shortOrderId string,
 	netId int32, accountAddress string, passportAddress string,
-	currencyAddress string, currencyName string, itemId int32, itemNum int64,
+	currencyAddress string, currencyName string, itemId int32, itemNum int32,
 	price string, diamond int64) bool {
 	ok := false
 	nowTime := f5.GetApp().GetRealSeconds()