diff --git a/src/controllers/06-request-list-controller.ts b/src/controllers/06-request-list-controller.ts
index 5b8d00c..46e83d9 100644
--- a/src/controllers/06-request-list-controller.ts
+++ b/src/controllers/06-request-list-controller.ts
@@ -303,14 +303,14 @@ export class RequestListController extends Controller {
     payload: {
       workStatus?: RequestWorkStatus;
       attributes?: Record<string, any>;
-      customerDuty?: boolean;
-      customerDutyCost?: number;
-      companyDuty?: boolean;
-      companyDutyCost?: number;
-      individualDuty?: boolean;
-      individualDutyCost?: number;
-      responsibleUserLocal?: boolean;
-      responsibleUserId?: string;
+      customerDuty?: boolean | null;
+      customerDutyCost?: number | null;
+      companyDuty?: boolean | null;
+      companyDutyCost?: number | null;
+      individualDuty?: boolean | null;
+      individualDutyCost?: number | null;
+      responsibleUserLocal?: boolean | null;
+      responsibleUserId?: string | null;
     },
     @Query() successAll?: boolean,
   ) {