diff --git a/modules/pay/mlpay/base.go b/modules/pay/mlpay/base.go
index 3a426c5..11ddd34 100644
--- a/modules/pay/mlpay/base.go
+++ b/modules/pay/mlpay/base.go
@@ -72,14 +72,14 @@ func (s *Sub) GetResp() (proto.Message, error) {
 	log.Debug("resp:%v", s.Base.Resp)
 	if s.Base.Opt == base.OPTPay {
 		resp := s.Base.Resp.(*PayResp)
-		if resp.Data == "" {
-			return nil, errors.New("pay fail")
+		if resp.Code != "0000" {
+			return nil, errors.New("pay fail " + resp.Msg)
 		}
 		return &pb.InnerRechargeResp{APIOrderID: s.Base.PayReq.OrderID, URL: resp.Data, Channel: uint32(values.MLPay)}, nil
 	} else if s.Base.Opt == base.OPTWithdraw {
 		resp := s.Base.Resp.(*WithdrawResp)
-		if s.Base.Status == 0 && resp.Code == "0000" {
-			return nil, errors.New("withdraw fail")
+		if resp.Code != "0000" {
+			return nil, errors.New("withdraw fail " + resp.Msg)
 		}
 		return &pb.InnerWithdrawResp{APIOrderID: resp.Data, Channel: uint32(values.MLPay)}, nil
 	}
@@ -152,17 +152,11 @@ func (s *Sub) CheckSign(str string) bool {
 		req := s.Base.CallbackReq.(*PayCallbackReq)
 		s.Base.CallbackResp.OrderID = req.PartnerOrderNo
 		s.Base.CallbackResp.APIOrderID = req.OrderNo
-		// if req.Status == 1 {
-		// 	return false
-		// }
 		s.Base.CallbackResp.Success = req.Status == 1
 		sign = req.Sign
 	} else if s.Base.Opt == base.OPTWithdrawCB {
 		req := s.Base.CallbackReq.(*WithdrawCallbackReq)
 		s.Base.CallbackResp.OrderID = req.PartnerWithdrawNo
-		// if req.Status == 1 {
-		// 	return false
-		// }
 		s.Base.CallbackResp.Success = req.Status == 1
 		sign = req.Sign
 	}
diff --git a/modules/pay/values/values.go b/modules/pay/values/values.go
index b0eda17..efae297 100644
--- a/modules/pay/values/values.go
+++ b/modules/pay/values/values.go
@@ -449,8 +449,14 @@ func AddWithdrawChannel(p int, amount int) {
 }
 
 func AddPayChannel(p int, amount int) {
-	if err := db.Mysql().C().Model(&common.ConfigPayChannels{}).Where("channel_id = ?", p).Updates(map[string]interface{}{"pay_per": gorm.Expr("pay_per + ?", amount)}).Error; err != nil {
-		log.Error("err:%v", err)
+	channel := &common.ConfigPayChannels{
+		ChannelID: p,
+	}
+	db.Mysql().Get(&channel)
+	if channel.PayPer+amount > 100 {
+		if err := db.Mysql().C().Model(&common.ConfigPayChannels{}).Where("channel_id = ?", p).Updates(map[string]interface{}{"pay_per": gorm.Expr("pay_per + ?", amount)}).Error; err != nil {
+			log.Error("err:%v", err)
+		}
 	}
 }
 
diff --git a/modules/web/handler/recharge.go b/modules/web/handler/recharge.go
index 481cdc9..9236950 100644
--- a/modules/web/handler/recharge.go
+++ b/modules/web/handler/recharge.go
@@ -207,6 +207,7 @@ func PlayerRecharge(c *gin.Context) {
 	payImp := NewRechargeImp(req, a.UID, a.Channel, a.GetRemoteIP())
 	if payImp == nil {
 		a.Code = values.CodeRetry
+		a.Msg = "channel unavailable"
 		log.Error("req params err:%v", req)
 		return
 	}