diff --git a/src/main/java/io/cuki/domain/participation/service/ParticipationService.java b/src/main/java/io/cuki/domain/participation/service/ParticipationService.java
index 6bb92c5..b4496c0 100644
--- a/src/main/java/io/cuki/domain/participation/service/ParticipationService.java
+++ b/src/main/java/io/cuki/domain/participation/service/ParticipationService.java
@@ -88,7 +88,7 @@ public PermissionResponseDto updatePermission(PermissionRequestDto permissionReq
         PermissionResult result = permissionRequestDto.getAccept() ? PermissionResult.ACCEPT : PermissionResult.REJECT;
         log.debug("ParticipationService #updatePermission(): result = {}", result);
         participation.updateResult(result);
-        schedule.updateNumberOfPeopleWaiting(result);   //
+        schedule.updateNumberOfPeopleWaiting(result);
 
         return PermissionResponseDto.of(participation);
     }
@@ -106,7 +106,7 @@ public Set<WaitingListInfoResponseDto> getWaitingList(Long scheduleId) {
     }
 
 
-    // 닉네임 매핑할 때 persistence 문제 생길텐데? -> 왜 안생기지?
+
     public Set<ParticipantInfoResponseDto> getParticipantList(Long scheduleId) {
         Set<ParticipantInfoResponseDto> participantInfoResponseDtoSet = new HashSet<>();
 
diff --git a/src/main/java/io/cuki/domain/schedule/service/SchedulesService.java b/src/main/java/io/cuki/domain/schedule/service/SchedulesService.java
index 58853d2..f970d37 100644
--- a/src/main/java/io/cuki/domain/schedule/service/SchedulesService.java
+++ b/src/main/java/io/cuki/domain/schedule/service/SchedulesService.java
@@ -25,10 +25,6 @@
 @Service
 public class SchedulesService {
 
-    /**
-     * todo
-     * 스케쥴 관련 비즈니스 로직을 처리하는 곳에서 member 도메인의 repository 와 협력관계를 갖는 게 적절한가? 필요한 메서드는 id로 멤버를 찾아주는 기능뿐인데
-     */
     private final MemberRepository memberRepository;
     private final SchedulesRepository schedulesRepository;
 
@@ -66,9 +62,7 @@ public SliceCustom<AllScheduleResponseDto> getAllSchedule(int page, int size) {
         return new SliceCustom<>(dtoList, dtoSlice.hasNext(), dtoSlice.getNumber());
     }
 
-    /** todo
-     * 스케쥴과 페이지를 만드는 메소드는 관계가 없다. srp 를 지키고 있지 않은 메소드
-     */
+
     private PageRequest makePageRequest(int page, int size) {
         final Sort sort = Sort.by(Sort.Direction.DESC, "createdDate");
         return PageRequest.of(page, size, sort);