diff --git a/internal/v2/logic/third/supply.go b/internal/v2/logic/third/supply.go
index 68305ed..fc16fa6 100644
--- a/internal/v2/logic/third/supply.go
+++ b/internal/v2/logic/third/supply.go
@@ -879,7 +879,7 @@ func (s *supplyLogic) OrderSplit(orderSplit supply.OrderSplit) error {
 			PayType:              rod.PayType,
 			Kind:                 rod.Kind,
 			ThirdPartyType:       rod.ThirdPartyType,
-			ThirdPartyOrderSn:    fmt.Sprintf("%d", orderSplit.OrderSn),
+			ThirdPartyOrderSn:    orderSplit.OrderSn,
 			OrderType:            rod.OrderType,
 		}
 		var orderAddr manage2.RecookOrderAddrModel