diff --git a/partnerapi/jtexpress/model_response.go b/partnerapi/jtexpress/model_response.go
index 7ce3718..90f0eab 100644
--- a/partnerapi/jtexpress/model_response.go
+++ b/partnerapi/jtexpress/model_response.go
@@ -35,6 +35,7 @@ type CreateOrderItemRes struct {
 	Success      string `json:"success"`
 	Transport    string `json:"transport"`
 	Txlogisticid string `json:"txlogisticid"`
+	SortLine     string `json:"sortLine"`
 }
 
 type CancelOrderRes struct {