diff --git a/partnerapi/jtexpress/model_request.go b/partnerapi/jtexpress/model_request.go
index 788c33d..65a59a9 100644
--- a/partnerapi/jtexpress/model_request.go
+++ b/partnerapi/jtexpress/model_request.go
@@ -19,6 +19,7 @@ type EstimateFeeReq struct {
 }
 
 type CreateOrderReq struct {
+	Eccompanyid     string              `json:"eccompanyid"`
 	Customerid      string              `json:"customerid"`
 	Txlogisticid    string              `json:"txlogisticid"`
 	Ordertype       int                 `json:"ordertype"`