diff --git a/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/api/query/MemberGroupQueryApi.java b/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/api/query/MemberGroupQueryApi.java
index 803c81b57..9d4efaebc 100644
--- a/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/api/query/MemberGroupQueryApi.java
+++ b/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/api/query/MemberGroupQueryApi.java
@@ -8,10 +8,9 @@
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 import java.time.ZonedDateTime;
 import org.springframework.http.ResponseEntity;
+import site.timecapsulearchive.core.domain.group.data.response.GroupMemberInfosResponse;
 import site.timecapsulearchive.core.domain.member_group.data.response.GroupReceivingInvitesSliceResponse;
 import site.timecapsulearchive.core.domain.member_group.data.response.GroupSendingInvitesResponse;
-import site.timecapsulearchive.core.domain.group.data.response.GroupMemberInfosResponse;
-import site.timecapsulearchive.core.domain.member_group.data.response.GroupInviteSummaryResponses;
 import site.timecapsulearchive.core.global.common.response.ApiSpec;
 
 public interface MemberGroupQueryApi {
diff --git a/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupCommandService.java b/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupCommandService.java
index 25cf1fe49..35dc7b94c 100644
--- a/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupCommandService.java
+++ b/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupCommandService.java
@@ -20,11 +20,9 @@
 import site.timecapsulearchive.core.domain.member_group.exception.MemberGroupKickDuplicatedIdException;
 import site.timecapsulearchive.core.domain.member_group.exception.MemberGroupNotFoundException;
 import site.timecapsulearchive.core.domain.member_group.exception.NoGroupAuthorityException;
-import site.timecapsulearchive.core.domain.member_group.repository.groupInviteRepository.GroupInviteRepository;
-import site.timecapsulearchive.core.domain.member_group.repository.memberGroupRepository.MemberGroupRepository;
-import site.timecapsulearchive.core.global.config.redis.RedissonLock;
 import site.timecapsulearchive.core.domain.member_group.repository.group_invite_repository.GroupInviteRepository;
 import site.timecapsulearchive.core.domain.member_group.repository.member_group_repository.MemberGroupRepository;
+import site.timecapsulearchive.core.global.config.redis.RedissonLock;
 import site.timecapsulearchive.core.infra.queue.manager.SocialNotificationManager;
 
 @Service
@@ -98,7 +96,8 @@ public GroupAcceptNotificationDto acceptGroupInvite(final Long memberId, final L
         return new GroupAcceptNotificationDto(groupMember.getNickname(), groupOwnerId);
     }
 
-    private void deleteGroupInvite(final Long memberId, final Long groupId, final Long groupOwnerId) {
+    private void deleteGroupInvite(final Long memberId, final Long groupId,
+        final Long groupOwnerId) {
         final int isDenyRequest = groupInviteRepository.deleteGroupInviteByGroupIdAndGroupOwnerIdAndGroupMemberId(
             groupId, groupOwnerId, memberId);
         if (isDenyRequest != 1) {
diff --git a/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupQueryService.java b/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupQueryService.java
index e62f7b264..dd8141997 100644
--- a/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupQueryService.java
+++ b/backend/core/src/main/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupQueryService.java
@@ -9,10 +9,9 @@
 import site.timecapsulearchive.core.domain.group.data.dto.GroupMemberDto;
 import site.timecapsulearchive.core.domain.group.exception.GroupNotFoundException;
 import site.timecapsulearchive.core.domain.member_group.data.dto.GroupInviteSummaryDto;
-import site.timecapsulearchive.core.domain.member_group.repository.groupInviteRepository.GroupInviteRepository;
-import site.timecapsulearchive.core.domain.member_group.repository.memberGroupRepository.MemberGroupRepository;
 import site.timecapsulearchive.core.domain.member_group.data.dto.GroupSendingInviteMemberDto;
 import site.timecapsulearchive.core.domain.member_group.repository.group_invite_repository.GroupInviteRepository;
+import site.timecapsulearchive.core.domain.member_group.repository.member_group_repository.MemberGroupRepository;
 
 @Service
 @RequiredArgsConstructor
diff --git a/backend/core/src/test/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupCommandServiceTest.java b/backend/core/src/test/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupCommandServiceTest.java
index 4f983a78c..955a6eaf4 100644
--- a/backend/core/src/test/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupCommandServiceTest.java
+++ b/backend/core/src/test/java/site/timecapsulearchive/core/domain/member_group/service/MemberGroupCommandServiceTest.java
@@ -38,8 +38,6 @@
 import site.timecapsulearchive.core.domain.member_group.exception.MemberGroupNotFoundException;
 import site.timecapsulearchive.core.domain.member_group.exception.NoGroupAuthorityException;
 import site.timecapsulearchive.core.domain.member_group.facade.MemberGroupFacade;
-import site.timecapsulearchive.core.domain.member_group.repository.groupInviteRepository.GroupInviteRepository;
-import site.timecapsulearchive.core.domain.member_group.repository.memberGroupRepository.MemberGroupRepository;
 import site.timecapsulearchive.core.domain.member_group.repository.group_invite_repository.GroupInviteRepository;
 import site.timecapsulearchive.core.domain.member_group.repository.member_group_repository.MemberGroupRepository;
 import site.timecapsulearchive.core.global.error.ErrorCode;
@@ -213,7 +211,8 @@ class MemberGroupCommandServiceTest {
         given(memberRepository.findMemberById(memberId)).willReturn(Optional.of(groupMember));
         given(groupRepository.findGroupById(groupId)).willReturn(
             Optional.of(GroupFixture.group()));
-        given(memberGroupRepository.findGroupOwnerId(groupId)).willReturn(Optional.of(groupOwnerId));
+        given(memberGroupRepository.findGroupOwnerId(groupId)).willReturn(
+            Optional.of(groupOwnerId));
 
         given(groupInviteRepository.deleteGroupInviteByGroupIdAndGroupOwnerIdAndGroupMemberId(
             groupId, groupOwnerId, memberId)).willReturn(1);
@@ -225,7 +224,8 @@ class MemberGroupCommandServiceTest {
         //then
         SoftAssertions.assertSoftly(
             softly -> {
-                assertThat(groupAcceptNotificationDto.groupMemberNickname()).isEqualTo(groupMember.getNickname());
+                assertThat(groupAcceptNotificationDto.groupMemberNickname()).isEqualTo(
+                    groupMember.getNickname());
                 assertThat(groupAcceptNotificationDto.groupOwnerId()).isEqualTo(groupOwnerId);
             }
         );
diff --git a/backend/core/src/test/java/site/timecapsulearchive/core/infrastructure/RedisConcurrencyTest.java b/backend/core/src/test/java/site/timecapsulearchive/core/infrastructure/RedisConcurrencyTest.java
index dfebd87e9..b86d3999b 100644
--- a/backend/core/src/test/java/site/timecapsulearchive/core/infrastructure/RedisConcurrencyTest.java
+++ b/backend/core/src/test/java/site/timecapsulearchive/core/infrastructure/RedisConcurrencyTest.java
@@ -27,8 +27,8 @@
 import site.timecapsulearchive.core.domain.member.entity.Member;
 import site.timecapsulearchive.core.domain.member.repository.MemberRepository;
 import site.timecapsulearchive.core.domain.member_group.facade.MemberGroupFacade;
-import site.timecapsulearchive.core.domain.member_group.repository.groupInviteRepository.GroupInviteRepository;
-import site.timecapsulearchive.core.domain.member_group.repository.memberGroupRepository.MemberGroupRepository;
+import site.timecapsulearchive.core.domain.member_group.repository.group_invite_repository.GroupInviteRepository;
+import site.timecapsulearchive.core.domain.member_group.repository.member_group_repository.MemberGroupRepository;
 import site.timecapsulearchive.core.domain.member_group.service.MemberGroupCommandService;
 import site.timecapsulearchive.core.global.error.ErrorCode;
 import site.timecapsulearchive.core.global.error.exception.RedisLockException;