diff --git a/erp/constant.go b/erp/constant.go
index cac9c74..502a123 100644
--- a/erp/constant.go
+++ b/erp/constant.go
@@ -50,6 +50,7 @@ const (
 	ExportTypePurchase           = "purchase"           // 采购导出
 	ExportTypeShipment           = "shipment"           // 订舱导出
 	ExportTypeShipmentInfo       = "shipmentInfo"       // 出运明细导出
+	ExportTypeShipmentProducts   = "shipmentProducts"   // 出运商品导出
 	ExportTypeSerial             = "serial"             // 商检导出
 	ExportTypeCustoms            = "customs"            // 报关导出
 	ExportTypeExchangeSettlement = "exchangeSettlement" // 结汇导出