fix

AutoTurnOver.DB/report_invest_return_dao.cs

@@ -69,7 +69,7 @@ namespace AutoTurnOver.DB
                     sku = item.skuCode,
                     sku_name = "",
                     warehouse_type = "海外仓,第三方仓库",
-                    id = _connection.QueryFirstOrDefault<int?>(" select id from dc_report_invest_return_sku where sku=@sku ", new { sku = item.skuCode }) ?? 0
+                    id = _connection.QueryFirstOrDefault<int?>(" select id from dc_report_invest_return_sku where sku=@sku limit 1  ", new { sku = item.skuCode }) ?? 0
                 };
                 if (dbSku.id <= 0)
                 {