diff --git a/src/modules/ad/matching.mapper.ts b/src/modules/ad/matching.mapper.ts
index 700d260..351b469 100644
--- a/src/modules/ad/matching.mapper.ts
+++ b/src/modules/ad/matching.mapper.ts
@@ -64,7 +64,7 @@ export class MatchingMapper
         toDate: entity.getProps().query.toDate,
         schedule: entity
           .getProps()
-          .query.schedule.map((scheduleItem: ScheduleItem) => ({
+          .query.schedule?.map((scheduleItem: ScheduleItem) => ({
             day: scheduleItem.day,
             time: scheduleItem.time,
             margin: scheduleItem.margin,