diff --git a/business/controller/dada/waybill.go b/business/controller/dada/waybill.go
index ca2998f0d..7b7eafdec 100644
--- a/business/controller/dada/waybill.go
+++ b/business/controller/dada/waybill.go
@@ -94,7 +94,7 @@ func (c *WaybillController) CreateWaybill(order *model.GoodsOrder) (err error) {
 		addParams := map[string]interface{}{
 			"info": order.BuyerComment,
 			// "origin_mark":    model.VendorNames[order.VendorID],
-			"origin_mark_no": fmt.Sprintf("#%d", order.OrderSeq),
+			"origin_mark_no": fmt.Sprintf("%d", order.OrderSeq),
 		}
 		_, err = api.DadaAPI.AddOrder(billParams, addParams)
 	}