diff --git a/md/block_star_chain.go b/md/block_star_chain.go
index 9b5dc9b..4a42866 100644
--- a/md/block_star_chain.go
+++ b/md/block_star_chain.go
@@ -28,6 +28,7 @@ const (
 	OnlineConsumeGroupRewardTitleForUserVirtualCoinFlow                 = "区块星链-线上消费团队奖励"
 	OfflineConsumeBeRewardTitleForUserVirtualCoinFlow                   = "区块星链-线下消费被打赏"
 	OfflineConsumeRewardTitleForUserVirtualCoinFlow                     = "区块星链-线下消费打赏"
+	OfflineConsumeRewardTitleForMerchantVirtualCoinFlow                 = "区块星链-线下消费打赏"
 )
 
 const (
@@ -48,11 +49,13 @@ const (
 	OnlineConsumeGroupRewardTransferTypeForUserVirtualCoinFlow                 = 113 //区块星链-线上消费团队奖励
 	OfflineConsumeBeRewardTransferTypeForUserVirtualCoinFlow                   = 114 //区块星链-线下消费被打赏
 	OfflineConsumeRewardTransferTypeForUserVirtualCoinFlow                     = 115 //区块星链-线下消费打赏
+	OfflineConsumeRewardTransferTypeForMerchantVirtualCoinFlow                 = 116 //区块星链-线下消费打赏(商家)
 )
 
 const DealUserCoinRequestIdPrefix = "%s:block_star_chain_deal_user_coin:%d:uid:%d"
 
-const RewardBaseMultiple = 10 //区块星链-打赏倍数
+const RewardBaseMultiple = 10           //区块星链-打赏倍数
+const RewardBaseMultipleForMerchant = 2 //区块星链-打赏倍数(商家)
 
 type DealUserCoinReq struct {
 	Kind         string  `json:"kind"`