diff --git a/backend/Tnsu.ApprovalRoute.Application/Reports/RouteExportWorkbook.cs b/backend/Tnsu.ApprovalRoute.Application/Reports/RouteExportWorkbook.cs
index eb1fddd..ed004d3 100644
--- a/backend/Tnsu.ApprovalRoute.Application/Reports/RouteExportWorkbook.cs
+++ b/backend/Tnsu.ApprovalRoute.Application/Reports/RouteExportWorkbook.cs
@@ -27,7 +27,7 @@ public sealed record RouteExportSection(string? Title, IReadOnlyList<RouteExport
 public sealed record RouteExportSheet(string Name, IReadOnlyList<RouteExportSection> Sections);
 
 /// <summary>Тело запроса POST api/reports/routes — какие типы заявок выгрузить.</summary>
-public sealed record RouteExportRequest(IReadOnlyList<int> RequestTypeIds);
+public sealed record RouteExportRequest(IReadOnlyList<int>? RequestTypeIds);
 
 /// <summary>
 /// Выгрузка маршрутов согласования в xlsx — по образцу, который HR ведёт руками: