diff --git a/server/marketserver/api/v1/recharge/recharge.go b/server/marketserver/api/v1/recharge/recharge.go
index 6ce99e4e..7e24e8a6 100644
--- a/server/marketserver/api/v1/recharge/recharge.go
+++ b/server/marketserver/api/v1/recharge/recharge.go
@@ -191,7 +191,7 @@ func (this *RechargeApi) internalBuy(c *gin.Context,
 	}{}
 	var itemNum int32 = goodsNum
 	var diamond int64 = q5.ToInt64(goodsMeta.GetDiamond()) * int64(itemNum)
-	var presentDiamond int64
+	var presentDiamond int64 = int64(goodsMeta.GetPresentDiamond()) * int64(itemNum)
 	url := fmt.Sprintf("%s/webapp/index.php", mt.Table.Web3SignCluster.RandElement().GetUrl())
 	f5.GetHttpCliMgr().SendGoStyleRequest(
 		url,