diff --git a/platformapi/fnpsapi/callback.go b/platformapi/fnpsapi/callback.go
index d17db036..173887f4 100644
--- a/platformapi/fnpsapi/callback.go
+++ b/platformapi/fnpsapi/callback.go
@@ -21,7 +21,7 @@ type WayBillInfo struct {
 	PushTime           int64  `json:"push_time"`
 	CarrierDriverName  string `json:"carrier_driver_name"`
 	CarrierDriverPhone string `json:"carrier_driver_phone"`
-	OpenOrderCode      string `json:"open_order_code"`
+	OpenOrderCode      int64  `json:"open_order_code"`
 	PlatformCode       string `json:"platform_code"`
 	ErrorScene         string `json:"error_scene"`
 	Description        string `json:"description"`