diff --git a/config/config.go b/config/config.go
index f1b05c3..9e8e166 100644
--- a/config/config.go
+++ b/config/config.go
@@ -179,7 +179,7 @@ func GetPaymentAddress(payTokenId tables.PayTokenId, paymentAddress string) (str
 		if _, ok := Cfg.Chain.Bsc.AddrMap[paymentAddress]; ok {
 			return strings.ToLower(paymentAddress), nil
 		}
-	case tables.PayTokenIdMATIC:
+	case tables.PayTokenIdPOL: //,tables.PayTokenIdMATIC:
 		if _, ok := Cfg.Chain.Polygon.AddrMap[paymentAddress]; ok {
 			return strings.ToLower(paymentAddress), nil
 		}
diff --git a/parser/parser.go b/parser/parser.go
index dce786a..9b78062 100644
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -146,7 +146,7 @@ func (t *ToolParser) initParserPolygon() error {
 			DbDao:              t.dbDao,
 			CN:                 t.cn,
 			ParserType:         tables.ParserTypePOLYGON,
-			PayTokenId:         tables.PayTokenIdMATIC,
+			PayTokenId:         tables.PayTokenIdPOL, //tables.PayTokenIdMATIC,
 			CurrentBlockNumber: 0,
 			ConcurrencyNum:     10,
 			ConfirmNum:         10,
diff --git a/refund/refund_evm.go b/refund/refund_evm.go
index 5c7e0fc..44486ba 100644
--- a/refund/refund_evm.go
+++ b/refund/refund_evm.go
@@ -83,6 +83,7 @@ func (t *ToolRefund) refundEvm(p refundEvmParam) (ok bool, e error) {
 		}
 		fee = gasPrice.Mul(gasLimit)
 
+		log.Info("refundAmount fee:", refundAmount.String(), fee.String())
 		// NOTE fee more than refundAmount
 		if refundAmount.Cmp(fee) != 1 {
 			if err = t.DbDao.UpdateRefundStatusToRejected(payHash); err != nil {
diff --git a/refund/refund_order.go b/refund/refund_order.go
index c0d50cf..753b0f2 100644
--- a/refund/refund_order.go
+++ b/refund/refund_order.go
@@ -31,7 +31,7 @@ func (t *ToolRefund) doRefund() error {
 			parserType = tables.ParserTypeETH
 		case tables.PayTokenIdBNB, tables.PayTokenIdBep20USDT:
 			parserType = tables.ParserTypeBSC
-		case tables.PayTokenIdMATIC:
+		case tables.PayTokenIdPOL: //tables.PayTokenIdMATIC:
 			parserType = tables.ParserTypePOLYGON
 		case tables.PayTokenIdTRX, tables.PayTokenIdTrc20USDT:
 			parserType = tables.ParserTypeTRON
@@ -196,7 +196,8 @@ func (t *ToolRefund) getParserTypeEvmMap() (map[tables.ParserType]parserTypeEvm,
 				return nil, fmt.Errorf("NonceAt polygon err: %s", err.Error())
 			}
 			parserTypePolygon.nonceMap[strings.ToLower(k)] = nonce
-			nonceInfo, err := t.DbDao.GetRefundNonce(nonce, k, []tables.PayTokenId{tables.PayTokenIdMATIC})
+			//nonceInfo, err := t.DbDao.GetRefundNonce(nonce, k, []tables.PayTokenId{tables.PayTokenIdMATIC})
+			nonceInfo, err := t.DbDao.GetRefundNonce(nonce, k, []tables.PayTokenId{tables.PayTokenIdPOL})
 			if err != nil {
 				return nil, fmt.Errorf("GetRefundNonce polygon err: %s[%d][%s]", err.Error(), nonce, k)
 			} else if nonceInfo.Id > 0 {
diff --git a/tables/t_order_info.go b/tables/t_order_info.go
index 69eadd7..29fbf3b 100644
--- a/tables/t_order_info.go
+++ b/tables/t_order_info.go
@@ -49,6 +49,7 @@ const (
 	PayTokenIdBNB       PayTokenId = "bsc_bnb"
 	PayTokenIdBep20USDT PayTokenId = "bsc_bep20_usdt"
 	PayTokenIdMATIC     PayTokenId = "polygon_matic"
+	PayTokenIdPOL       PayTokenId = "polygon_pol"
 	PayTokenIdDOGE      PayTokenId = "doge_doge"
 	PayTokenIdDAS       PayTokenId = "ckb_das"
 	PayTokenIdCKB       PayTokenId = "ckb_ckb"