diff --git a/server/internal/schema/fields.go b/server/internal/schema/fields.go
index c9b5af5..d85f4ed 100644
--- a/server/internal/schema/fields.go
+++ b/server/internal/schema/fields.go
@@ -10,7 +10,7 @@ func AllLabels() map[string]string {
 		"order.order_number":                       "订单编号",
 		"order.key":                                "KEY",
 		"order.creator":                            "创建者ID",
-		"order.out_trade_no":                       "支付流水号",
+		"order.out_trade_no":                       "外部交易号",
 		"order.type":                               "订单类型",
 		"order.status":                             "订单状态",
 		"order.account":                            "账号",