diff --git a/app/mix/dao/mysql.go b/app/mix/dao/mysql.go
index cd8f6e55..052699bc 100644
--- a/app/mix/dao/mysql.go
+++ b/app/mix/dao/mysql.go
@@ -385,6 +385,23 @@ func (m *Mysql) IncWithdrawDiamonds(ctx *gin.Context, tx *sqlx.Tx, mid, dias int
 	return err
 }
 
+// 扣钻石
+func (m *Mysql) DecDiamonds(ctx *gin.Context, tx *sqlx.Tx, mid, dias int64) error {
+	var err error
+	sqlStr := "update " + TableWallet + " set diamonds=diamonds-? where id=?"
+	if tx != nil {
+		_, err = tx.ExecContext(ctx, sqlStr, dias, mid)
+	} else {
+		db := m.getDBVas()
+		_, err = db.ExecContext(ctx, sqlStr, dias, mid)
+	}
+	if err != nil {
+		logger.Error("DecDiamonds fail, mid: %v, dias: %v, err: %v", mid, dias, err)
+		return err
+	}
+	return err
+}
+
 // 扣提现钻石
 func (m *Mysql) DecWithdrawDiamonds(ctx *gin.Context, tx *sqlx.Tx, mid, dias int64) error {
 	var err error
diff --git a/app/mix/service/logic/vas.go b/app/mix/service/logic/vas.go
index bafbec39..4b9f8948 100644
--- a/app/mix/service/logic/vas.go
+++ b/app/mix/service/logic/vas.go
@@ -2276,7 +2276,6 @@ func (v *Vas) dealOneMembershipOrder(ctx *gin.Context, tx *sqlx.Tx, order *dbstr
 
 // 解锁会员资格
 func (v *Vas) UnlockMembership(ctx *gin.Context, mid int64, product *dbstruct.Product, order *dbstruct.Order, wallet *dbstruct.Wallet) (orderId string, err error) {
-
 	var (
 		did       = util.DerefString(order.Did)
 		productId = product.Id
@@ -2425,3 +2424,148 @@ func (v *Vas) UnlockMembership(ctx *gin.Context, mid int64, product *dbstruct.Pr
 	}
 	return
 }
+
+// 订单退款，只退充值
+func (v *Vas) RefundOrder(ctx *gin.Context, orderId string) error {
+	order, err := v.store.GetOrderById(ctx, nil, orderId)
+	if err != nil {
+		return err
+	}
+	if order == nil {
+		return errs.ErrVasOrderNotExists
+	}
+
+	switch order.GetProductId() {
+	case dbstruct.ProductIdMembership:
+
+	}
+
+	return nil
+}
+
+func (v *Vas) refundMembership(ctx *gin.Context, order *dbstruct.Order) error {
+	switch order.GetOrderStatus() {
+	case dbstruct.VasOrderStatusNone, dbstruct.VasOrderStatusInit:
+		return errors.New("订单还未支付，无法退款")
+	case dbstruct.VasOrderStatusRefund:
+		return errors.New("已退款，请勿重复操作")
+	}
+
+	var (
+		orderId  = order.GetID()
+		isFinish = order.GetOrderStatus() == dbstruct.VasOrderStatusFinish
+	)
+
+	// 开启事务
+	tx, err := v.store.VasBegin(ctx)
+	if err != nil {
+		logger.Error("vas begin fail, err: %v", err)
+		return err
+	}
+	defer func() {
+		if order != nil {
+			_ = v.AddOplogOrder(
+				ctx,
+				&dbstruct.OplogOrder{
+					OrderId:      orderId,
+					Action:       dbstruct.OrderOpLogActionAdd,
+					Operator:     req.Operator,
+					Detail:       fmt.Sprintf("后台充值%d金币", coins),
+					BeforeStatus: dbstruct.VasOrderStatusNone,
+					AfterStatus:  util.DerefInt32(order.OrderStatus),
+				},
+				err,
+			)
+		}
+
+		if err != nil {
+			logger.Error("global err, req: %v, err: %v", util.ToJson(req), err)
+		}
+		errTx := v.store.DealTxCR(tx, err)
+		if errTx != nil {
+			logger.Error("DealTxCR fail, err: %v", errTx)
+			return
+		}
+	}()
+
+	// 修改订单状态 xx -> 已退款
+	err = v.store.UpdateOrderStatus(ctx, tx, orderId, order.GetOrderStatus(), dbstruct.VasOrderStatusRefund)
+	if err != nil {
+		return err
+	}
+
+	// 获取收入记录
+	chListTmp, err := v.store.GetIncomeCHList(ctx, tx, orderId)
+	if err != nil {
+		return err
+	}
+	chList := make([]*dbstruct.ConsumeHistory, 0)
+	for _, ch := range chListTmp {
+		if ch.GetMid() == common.OfficialMid {
+			continue
+		}
+		chList = append(chList, ch)
+	}
+	if len(chList) > 1 {
+		err = errors.New("收入记录错误，请找开发同学排查")
+		return err
+	}
+
+	// 有分成的情况
+	if len(chList) > 0 {
+		ch := chList[0]
+		uid := ch.GetUid()
+		if uid <= 0 {
+			err = errors.New("收入uid错误")
+			logger.Error("invalid uid: %v", uid)
+			return err
+		}
+
+		// 主播钱包
+		wallet, err := v.store.GetWalletForUpdate(ctx, tx, uid)
+		if err != nil {
+			return err
+		}
+
+		// 扣主播金币
+		change := ch.GetChange()
+		err = v.store.DecDiamonds(ctx, tx, uid, change)
+		if err != nil {
+			return err
+		}
+
+		// 扣金币的收入记录
+		chNew := &dbstruct.ConsumeHistory{
+			Mid:     goproto.Int64(uid),
+			Uid:     goproto.Int64(ch.GetMid()),
+			Did:     goproto.String(ch.GetDid()),
+			Type:    goproto.Int32(dbstruct.CHTypeIncome),
+			SType:   goproto.Int32(dbstruct.CHSTypeIncomeRefund),
+			TypeId:  goproto.String(ch.GetTypeId()),
+			OrderId: goproto.String(ch.GetOrderId()),
+			Change:  goproto.Int64(-change),
+			Before:  goproto.Int64(wallet.GetDiamonds()),
+			After:   goproto.Int64(wallet.GetDiamonds() - change),
+			Ct:      goproto.Int64(time.Now().Unix()),
+		}
+		err = v.store.CreateConsumeHistory(ctx, tx, chNew)
+		if err != nil {
+			logger.Error("CreateConsumeHistory fail, ch: %v, err: %v", util.ToJson(chNew), err)
+			return err
+		}
+
+		// 如果已结算，扣提现钻石
+		if isFinish {
+			// 扣提现钻石
+			err = v.store.DecWithdrawDiamonds(ctx, tx, uid, change)
+			if err != nil {
+				logger.Error("DecWithdrawDiamonds fail, uid: %v, change: %v, err: %v", uid, change, err)
+				return err
+			}
+
+		}
+	}
+
+	// 扣主播金币
+	v.store.DecDiamonds(ctx, tx)
+}
diff --git a/dbstruct/vas_mysql.go b/dbstruct/vas_mysql.go
index adc77539..f7aaa04e 100644
--- a/dbstruct/vas_mysql.go
+++ b/dbstruct/vas_mysql.go
@@ -500,6 +500,7 @@ const (
 
 	CHSTypeIncomeContact = 30001 // 收入明细，联系方式
 	CHSTypeIncomeInvite  = 30002 // 收入明细，邀请分成
+	CHSTypeIncomeRefund  = 30003 // 收入明细，退款
 
 	CHSTypeWithdrawDiamondAuto = 40001 // 自动提现明细
 )