diff --git a/src/main/java/com/moing/backend/domain/missionArchive/application/service/MissionArchiveDeleteUseCase.java b/src/main/java/com/moing/backend/domain/missionArchive/application/service/MissionArchiveDeleteUseCase.java
index 362fec96..65e92852 100644
--- a/src/main/java/com/moing/backend/domain/missionArchive/application/service/MissionArchiveDeleteUseCase.java
+++ b/src/main/java/com/moing/backend/domain/missionArchive/application/service/MissionArchiveDeleteUseCase.java
@@ -12,6 +12,7 @@
 import com.moing.backend.domain.missionArchive.domain.service.MissionArchiveQueryService;
 import com.moing.backend.domain.missionArchive.domain.service.MissionArchiveSaveService;
 import com.moing.backend.domain.missionArchive.exception.NoAccessMissionArchiveException;
+import com.moing.backend.domain.missionComment.domain.service.MissionCommentDeleteService;
 import com.moing.backend.domain.missionHeart.domain.service.MissionHeartQueryService;
 import com.moing.backend.domain.team.domain.entity.Team;
 import com.moing.backend.domain.teamScore.application.service.TeamScoreUpdateUseCase;
@@ -31,6 +32,7 @@ public class MissionArchiveDeleteUseCase {
     private final MissionArchiveQueryService missionArchiveQueryService;
     private final MissionArchiveDeleteService missionArchiveDeleteService;
     private final MissionQueryService missionQueryService;
+    private final MissionCommentDeleteService missionCommentDeleteService;
 
     private final MemberGetService memberGetService;
     private final TeamScoreUpdateUseCase teamScoreUpdateUseCase;
@@ -61,6 +63,7 @@ public Long deleteArchive(String userSocialId, Long missionId,Long count) {
             updateUtils.deleteImgUrl(archive);
         }
 
+        missionCommentDeleteService.deleteAllCommentByMissionArchive(deleteArchive.getId());
         missionArchiveDeleteService.deleteMissionArchive(deleteArchive);
         teamScoreUpdateUseCase.gainScoreOfArchive(mission, ScoreStatus.MINUS);
 
diff --git a/src/main/java/com/moing/backend/domain/missionArchive/domain/service/MissionArchiveDeleteService.java b/src/main/java/com/moing/backend/domain/missionArchive/domain/service/MissionArchiveDeleteService.java
index 3bb8f5c1..567f8ae9 100644
--- a/src/main/java/com/moing/backend/domain/missionArchive/domain/service/MissionArchiveDeleteService.java
+++ b/src/main/java/com/moing/backend/domain/missionArchive/domain/service/MissionArchiveDeleteService.java
@@ -2,6 +2,7 @@
 
 import com.moing.backend.domain.missionArchive.domain.entity.MissionArchive;
 import com.moing.backend.domain.missionArchive.domain.repository.MissionArchiveRepository;
+import com.moing.backend.domain.missionComment.domain.service.MissionCommentDeleteService;
 import com.moing.backend.global.annotation.DomainService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.transaction.annotation.Transactional;
diff --git a/src/main/java/com/moing/backend/domain/missionComment/domain/repository/MissionCommentRepository.java b/src/main/java/com/moing/backend/domain/missionComment/domain/repository/MissionCommentRepository.java
index 8c7d8e35..160b39a7 100644
--- a/src/main/java/com/moing/backend/domain/missionComment/domain/repository/MissionCommentRepository.java
+++ b/src/main/java/com/moing/backend/domain/missionComment/domain/repository/MissionCommentRepository.java
@@ -3,10 +3,13 @@
 import com.moing.backend.domain.missionComment.domain.entity.MissionComment;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.List;
 import java.util.Optional;
 
 public interface MissionCommentRepository extends JpaRepository<MissionComment, Long>, MissionCommentCustomRepository {
 
     Optional<MissionComment> findMissionCommentByMissionCommentId(Long missionCommentId);
 
+    void deleteAllMissionCommentsByMissionArchiveId(Long missionArchiveId);
+
 }
diff --git a/src/main/java/com/moing/backend/domain/missionComment/domain/service/MissionCommentDeleteService.java b/src/main/java/com/moing/backend/domain/missionComment/domain/service/MissionCommentDeleteService.java
index b41f541a..4a9ff9ec 100644
--- a/src/main/java/com/moing/backend/domain/missionComment/domain/service/MissionCommentDeleteService.java
+++ b/src/main/java/com/moing/backend/domain/missionComment/domain/service/MissionCommentDeleteService.java
@@ -15,4 +15,8 @@ public class MissionCommentDeleteService implements CommentDeleteService<Mission
     public void deleteComment(MissionComment comment) {
         missionCommentRepository.delete(comment);
     }
+
+    public void deleteAllCommentByMissionArchive(Long missionArchiveId) {
+        missionCommentRepository.deleteAllMissionCommentsByMissionArchiveId(missionArchiveId);
+    }
 }