diff --git a/backend/src/main/java/com/twtw/backend/domain/friend/entity/Friend.java b/backend/src/main/java/com/twtw/backend/domain/friend/entity/Friend.java
index 9b82372..8dc925d 100644
--- a/backend/src/main/java/com/twtw/backend/domain/friend/entity/Friend.java
+++ b/backend/src/main/java/com/twtw/backend/domain/friend/entity/Friend.java
@@ -6,8 +6,11 @@
 import com.twtw.backend.global.audit.AuditListener;
 import com.twtw.backend.global.audit.Auditable;
 import com.twtw.backend.global.audit.BaseTime;
+
 import jakarta.persistence.*;
+
 import lombok.*;
+
 import org.hibernate.annotations.Where;
 
 import java.time.LocalDateTime;
@@ -90,6 +93,7 @@ private boolean isRequestNotExpired() {
     }
 
     public boolean nicknameContains(final String nickname) {
-        return this.fromMember.nicknameContains(nickname) || this.toMember.nicknameContains(nickname);
+        return this.fromMember.nicknameContains(nickname)
+                || this.toMember.nicknameContains(nickname);
     }
 }
diff --git a/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendCommandRepository.java b/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendCommandRepository.java
index a2d727f..8114a8d 100644
--- a/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendCommandRepository.java
+++ b/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendCommandRepository.java
@@ -1,6 +1,7 @@
 package com.twtw.backend.domain.friend.repository;
 
 import com.twtw.backend.domain.friend.entity.Friend;
+
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
@@ -9,5 +10,6 @@
 @Repository
 public interface FriendCommandRepository {
     Friend save(final Friend friend);
+
     List<Friend> findByMemberAndMemberNickname(final UUID memberId, final String nickname);
 }
diff --git a/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendCommandRepositoryImpl.java b/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendCommandRepositoryImpl.java
index 54d67f6..8881802 100644
--- a/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendCommandRepositoryImpl.java
+++ b/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendCommandRepositoryImpl.java
@@ -1,6 +1,7 @@
 package com.twtw.backend.domain.friend.repository;
 
 import com.twtw.backend.domain.friend.entity.Friend;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
@@ -10,9 +11,20 @@
 import java.util.UUID;
 
 @Repository
-public interface FriendCommandRepositoryImpl extends JpaRepository<Friend, UUID>, FriendCommandRepository {
+public interface FriendCommandRepositoryImpl
+        extends JpaRepository<Friend, UUID>, FriendCommandRepository {
+
+    @Query(
+            value =
+                    "SELECT f.* FROM friend f JOIN member fm ON f.from_member_id = fm.id JOIN"
+                        + " member tm ON f.to_member_id = tm.id WHERE f.friend_status = 'ACCEPTED'"
+                        + " AND ((f.to_member_id = UNHEX(REPLACE(:memberId, '-', '')) AND"
+                        + " MATCH(fm.nickname) AGAINST(:nickname IN BOOLEAN MODE)) OR"
+                        + " (f.from_member_id = UNHEX(REPLACE(:memberId, '-', '')) AND"
+                        + " MATCH(tm.nickname) AGAINST(:nickname IN BOOLEAN MODE)))",
+            nativeQuery = true)
+    List<Friend> findByMemberAndMemberNickname(
+            @Param("memberId") final UUID memberId, @Param("nickname") final String nickname);
 
-    @Query(value = "SELECT f.* FROM friend f JOIN member fm ON f.from_member_id = fm.id JOIN member tm ON f.to_member_id = tm.id WHERE f.friend_status = 'ACCEPTED' AND ((f.to_member_id = UNHEX(REPLACE(:memberId, '-', '')) AND MATCH(fm.nickname) AGAINST(:nickname IN BOOLEAN MODE)) OR (f.from_member_id = UNHEX(REPLACE(:memberId, '-', '')) AND MATCH(tm.nickname) AGAINST(:nickname IN BOOLEAN MODE)))", nativeQuery = true)
-    List<Friend> findByMemberAndMemberNickname(@Param("memberId") final UUID memberId, @Param("nickname") final String nickname);
     Friend save(final Friend friend);
 }
diff --git a/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendQueryRepository.java b/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendQueryRepository.java
index e22652f..bd8af9d 100644
--- a/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendQueryRepository.java
+++ b/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendQueryRepository.java
@@ -3,6 +3,7 @@
 import com.twtw.backend.domain.friend.entity.Friend;
 import com.twtw.backend.domain.friend.entity.FriendStatus;
 import com.twtw.backend.domain.member.entity.Member;
+
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
@@ -17,5 +18,6 @@ public interface FriendQueryRepository {
 
     List<Friend> findByMemberAndFriendStatus(final Member member, final FriendStatus friendStatus);
 
-    List<Friend> findByMemberAndMemberNicknameContaining(final UUID memberId, final String nickname);
+    List<Friend> findByMemberAndMemberNicknameContaining(
+            final UUID memberId, final String nickname);
 }
diff --git a/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendQueryRepositoryImpl.java b/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendQueryRepositoryImpl.java
index e1c7ac2..d80acd1 100644
--- a/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendQueryRepositoryImpl.java
+++ b/backend/src/main/java/com/twtw/backend/domain/friend/repository/FriendQueryRepositoryImpl.java
@@ -1,18 +1,20 @@
 package com.twtw.backend.domain.friend.repository;
 
+import static com.twtw.backend.domain.friend.entity.QFriend.friend;
+
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import com.twtw.backend.domain.friend.entity.Friend;
 import com.twtw.backend.domain.friend.entity.FriendStatus;
 import com.twtw.backend.domain.member.entity.Member;
+
 import lombok.RequiredArgsConstructor;
+
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
 
-import static com.twtw.backend.domain.friend.entity.QFriend.friend;
-
 @Repository
 @RequiredArgsConstructor
 public class FriendQueryRepositoryImpl implements FriendQueryRepository {
@@ -59,13 +61,22 @@ public List<Friend> findByMemberAndFriendStatus(
     }
 
     @Override
-    public List<Friend> findByMemberAndMemberNicknameContaining(final UUID memberId, final String nickname) {
-        return jpaQueryFactory.selectFrom(friend)
+    public List<Friend> findByMemberAndMemberNicknameContaining(
+            final UUID memberId, final String nickname) {
+        return jpaQueryFactory
+                .selectFrom(friend)
                 .where(
                         (friend.friendStatus.eq(FriendStatus.ACCEPTED))
-                                .and
-                        (friend.toMember.id.eq(memberId).and(friend.fromMember.nickname.contains(nickname)))
-                                .or(friend.fromMember.id.eq(memberId).and(friend.toMember.nickname.contains(nickname))))
+                                .and(
+                                        friend.toMember
+                                                .id
+                                                .eq(memberId)
+                                                .and(friend.fromMember.nickname.contains(nickname)))
+                                .or(
+                                        friend.fromMember
+                                                .id
+                                                .eq(memberId)
+                                                .and(friend.toMember.nickname.contains(nickname))))
                 .fetch();
     }
 }
diff --git a/backend/src/main/java/com/twtw/backend/domain/friend/service/FriendService.java b/backend/src/main/java/com/twtw/backend/domain/friend/service/FriendService.java
index b48badc..2cb0991 100644
--- a/backend/src/main/java/com/twtw/backend/domain/friend/service/FriendService.java
+++ b/backend/src/main/java/com/twtw/backend/domain/friend/service/FriendService.java
@@ -17,7 +17,9 @@
 import com.twtw.backend.global.constant.NotificationTitle;
 import com.twtw.backend.global.exception.EntityNotFoundException;
 import com.twtw.backend.utils.QueryParseUtils;
+
 import lombok.RequiredArgsConstructor;
+
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
@@ -139,7 +141,9 @@ public List<FriendResponse> getFriendsByStatusWithCache(final FriendStatus frien
     private List<FriendResponse> getFriendResponsesByStatus(final FriendStatus friendStatus) {
         final Member loginMember = authService.getMemberByJwt();
         final List<Member> friends =
-                friendQueryRepository.findByMemberAndFriendStatus(loginMember, friendStatus).stream()
+                friendQueryRepository
+                        .findByMemberAndFriendStatus(loginMember, friendStatus)
+                        .stream()
                         .map(friend -> friend.getFriendMember(loginMember))
                         .toList();
 
@@ -174,13 +178,17 @@ private List<FriendResponse> getFriendResponsesByNickname(final String nickname)
 
     private List<Member> findFriendsByNickname(final Member loginMember, final String nickname) {
         if (nickname.length() < 2) {
-            return friendQueryRepository.findByMemberAndMemberNicknameContaining(loginMember.getId(), nickname).stream()
+            return friendQueryRepository
+                    .findByMemberAndMemberNicknameContaining(loginMember.getId(), nickname)
+                    .stream()
                     .map(friend -> friend.getFriendMember(loginMember))
                     .toList();
         }
-        return friendCommandRepository.findByMemberAndMemberNickname(loginMember.getId(), QueryParseUtils.parse(nickname)).stream()
-                        .filter(friend -> friend.nicknameContains(nickname))
-                        .map(friend -> friend.getFriendMember(loginMember))
-                        .toList();
+        return friendCommandRepository
+                .findByMemberAndMemberNickname(loginMember.getId(), QueryParseUtils.parse(nickname))
+                .stream()
+                .filter(friend -> friend.nicknameContains(nickname))
+                .map(friend -> friend.getFriendMember(loginMember))
+                .toList();
     }
 }
diff --git a/backend/src/main/java/com/twtw/backend/domain/group/entity/Group.java b/backend/src/main/java/com/twtw/backend/domain/group/entity/Group.java
index 249d62e..bfd71b2 100644
--- a/backend/src/main/java/com/twtw/backend/domain/group/entity/Group.java
+++ b/backend/src/main/java/com/twtw/backend/domain/group/entity/Group.java
@@ -7,8 +7,11 @@
 import com.twtw.backend.global.audit.AuditListener;
 import com.twtw.backend.global.audit.Auditable;
 import com.twtw.backend.global.audit.BaseTime;
+
 import jakarta.persistence.*;
+
 import lombok.*;
+
 import org.hibernate.annotations.Where;
 
 import java.util.ArrayList;
diff --git a/backend/src/main/java/com/twtw/backend/domain/group/entity/GroupMember.java b/backend/src/main/java/com/twtw/backend/domain/group/entity/GroupMember.java
index 27f9cbc..dbd9db3 100644
--- a/backend/src/main/java/com/twtw/backend/domain/group/entity/GroupMember.java
+++ b/backend/src/main/java/com/twtw/backend/domain/group/entity/GroupMember.java
@@ -6,11 +6,14 @@
 import com.twtw.backend.global.audit.AuditListener;
 import com.twtw.backend.global.audit.Auditable;
 import com.twtw.backend.global.audit.BaseTime;
+
 import jakarta.persistence.*;
+
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
+
 import org.hibernate.annotations.Where;
 
 import java.time.LocalDateTime;
diff --git a/backend/src/main/java/com/twtw/backend/domain/group/repository/GroupRepository.java b/backend/src/main/java/com/twtw/backend/domain/group/repository/GroupRepository.java
index d386154..1dc2076 100644
--- a/backend/src/main/java/com/twtw/backend/domain/group/repository/GroupRepository.java
+++ b/backend/src/main/java/com/twtw/backend/domain/group/repository/GroupRepository.java
@@ -1,6 +1,7 @@
 package com.twtw.backend.domain.group.repository;
 
 import com.twtw.backend.domain.group.entity.Group;
+
 import org.springframework.stereotype.Repository;
 
 import java.util.Optional;
@@ -9,5 +10,6 @@
 @Repository
 public interface GroupRepository {
     Optional<Group> findById(final UUID groupId);
+
     Group save(final Group group);
 }
diff --git a/backend/src/main/java/com/twtw/backend/domain/group/service/GroupService.java b/backend/src/main/java/com/twtw/backend/domain/group/service/GroupService.java
index e6e3fbb..1df0885 100644
--- a/backend/src/main/java/com/twtw/backend/domain/group/service/GroupService.java
+++ b/backend/src/main/java/com/twtw/backend/domain/group/service/GroupService.java
@@ -16,6 +16,7 @@
 import com.twtw.backend.global.constant.NotificationBody;
 import com.twtw.backend.global.constant.NotificationTitle;
 import com.twtw.backend.global.exception.EntityNotFoundException;
+
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
diff --git a/backend/src/main/java/com/twtw/backend/domain/member/entity/RefreshToken.java b/backend/src/main/java/com/twtw/backend/domain/member/entity/RefreshToken.java
index 0b89f54..ea2cea8 100644
--- a/backend/src/main/java/com/twtw/backend/domain/member/entity/RefreshToken.java
+++ b/backend/src/main/java/com/twtw/backend/domain/member/entity/RefreshToken.java
@@ -1,9 +1,11 @@
 package com.twtw.backend.domain.member.entity;
 
 import com.github.f4b6a3.ulid.UlidCreator;
+
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
+
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
diff --git a/backend/src/main/java/com/twtw/backend/domain/member/repository/JpaMemberRepository.java b/backend/src/main/java/com/twtw/backend/domain/member/repository/JpaMemberRepository.java
index 969be7a..724fec0 100644
--- a/backend/src/main/java/com/twtw/backend/domain/member/repository/JpaMemberRepository.java
+++ b/backend/src/main/java/com/twtw/backend/domain/member/repository/JpaMemberRepository.java
@@ -17,7 +17,9 @@ public interface JpaMemberRepository extends JpaRepository<Member, UUID>, Member
 
     @Query(
             value =
-                    "SELECT * FROM member m WHERE MATCH (m.nickname) AGAINST(:nickname IN BOOLEAN MODE)", nativeQuery = true)
+                    "SELECT * FROM member m WHERE MATCH (m.nickname) AGAINST(:nickname IN BOOLEAN"
+                        + " MODE)",
+            nativeQuery = true)
     List<Member> findAllByNickname(@Param("nickname") String nickname);
 
     @Query(
diff --git a/backend/src/main/java/com/twtw/backend/domain/member/repository/JpaRefreshTokenRepository.java b/backend/src/main/java/com/twtw/backend/domain/member/repository/JpaRefreshTokenRepository.java
index e1fe018..9b3164f 100644
--- a/backend/src/main/java/com/twtw/backend/domain/member/repository/JpaRefreshTokenRepository.java
+++ b/backend/src/main/java/com/twtw/backend/domain/member/repository/JpaRefreshTokenRepository.java
@@ -1,10 +1,12 @@
 package com.twtw.backend.domain.member.repository;
 
 import com.twtw.backend.domain.member.entity.RefreshToken;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 import java.util.UUID;
 
 @Repository
-public interface JpaRefreshTokenRepository extends JpaRepository<RefreshToken, UUID>, RefreshTokenRepository {}
+public interface JpaRefreshTokenRepository
+        extends JpaRepository<RefreshToken, UUID>, RefreshTokenRepository {}
diff --git a/backend/src/main/java/com/twtw/backend/domain/member/repository/MemberRepository.java b/backend/src/main/java/com/twtw/backend/domain/member/repository/MemberRepository.java
index df95713..95bb404 100644
--- a/backend/src/main/java/com/twtw/backend/domain/member/repository/MemberRepository.java
+++ b/backend/src/main/java/com/twtw/backend/domain/member/repository/MemberRepository.java
@@ -2,6 +2,7 @@
 
 import com.twtw.backend.domain.member.entity.AuthType;
 import com.twtw.backend.domain.member.entity.Member;
+
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
@@ -11,11 +12,18 @@
 @Repository
 public interface MemberRepository {
     List<Member> findAllByNickname(final String nickname);
+
     List<Member> findAllByNicknameContainingIgnoreCase(final String nickname);
+
     Optional<Member> findByOAuthIdAndAuthType(final String oAuthId, final AuthType authType);
+
     boolean existsByNickname(final String nickname);
+
     Member save(final Member member);
+
     Optional<Member> findById(final UUID id);
+
     List<Member> findAllByIds(final List<UUID> friendMemberIds);
+
     void deleteById(final UUID memberId);
 }
diff --git a/backend/src/main/java/com/twtw/backend/domain/member/repository/RefreshTokenRepository.java b/backend/src/main/java/com/twtw/backend/domain/member/repository/RefreshTokenRepository.java
index bd79ed0..c6dcda6 100644
--- a/backend/src/main/java/com/twtw/backend/domain/member/repository/RefreshTokenRepository.java
+++ b/backend/src/main/java/com/twtw/backend/domain/member/repository/RefreshTokenRepository.java
@@ -1,6 +1,7 @@
 package com.twtw.backend.domain.member.repository;
 
 import com.twtw.backend.domain.member.entity.RefreshToken;
+
 import org.springframework.stereotype.Repository;
 
 import java.util.Optional;
@@ -8,5 +9,6 @@
 @Repository
 public interface RefreshTokenRepository {
     Optional<RefreshToken> findByTokenKey(final String tokenKey);
+
     RefreshToken save(final RefreshToken refreshToken);
 }
diff --git a/backend/src/main/java/com/twtw/backend/domain/member/service/AuthService.java b/backend/src/main/java/com/twtw/backend/domain/member/service/AuthService.java
index 55af6f1..03e8f6e 100644
--- a/backend/src/main/java/com/twtw/backend/domain/member/service/AuthService.java
+++ b/backend/src/main/java/com/twtw/backend/domain/member/service/AuthService.java
@@ -18,6 +18,7 @@
 import com.twtw.backend.domain.member.repository.MemberRepository;
 import com.twtw.backend.domain.member.repository.RefreshTokenRepository;
 import com.twtw.backend.global.exception.EntityNotFoundException;
+
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
@@ -121,7 +122,8 @@ public TokenDto refreshToken(TokenRequest tokenRequest) {
     }
 
     public String getRefreshTokenValue(String tokenKey) {
-        return refreshTokenRepository.findByTokenKey(tokenKey)
+        return refreshTokenRepository
+                .findByTokenKey(tokenKey)
                 .orElseThrow(EntityNotFoundException::new)
                 .getTokenValue();
     }
diff --git a/backend/src/main/java/com/twtw/backend/domain/member/service/MemberService.java b/backend/src/main/java/com/twtw/backend/domain/member/service/MemberService.java
index 3075904..7b56d56 100644
--- a/backend/src/main/java/com/twtw/backend/domain/member/service/MemberService.java
+++ b/backend/src/main/java/com/twtw/backend/domain/member/service/MemberService.java
@@ -8,6 +8,7 @@
 import com.twtw.backend.domain.plan.entity.Plan;
 import com.twtw.backend.global.exception.EntityNotFoundException;
 import com.twtw.backend.utils.QueryParseUtils;
+
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
@@ -62,8 +63,9 @@ public List<Member> getMembersByNickname(final String nickname) {
         if (nickname.length() < 2) {
             return memberRepository.findAllByNicknameContainingIgnoreCase(nickname);
         }
-        return memberRepository.findAllByNickname(QueryParseUtils.parse(nickname))
-                        .stream().filter(member -> member.nicknameContains(nickname)).toList();
+        return memberRepository.findAllByNickname(QueryParseUtils.parse(nickname)).stream()
+                .filter(member -> member.nicknameContains(nickname))
+                .toList();
     }
 
     @Cacheable(
diff --git a/backend/src/main/java/com/twtw/backend/domain/place/entity/Place.java b/backend/src/main/java/com/twtw/backend/domain/place/entity/Place.java
index bbd9c26..3885000 100644
--- a/backend/src/main/java/com/twtw/backend/domain/place/entity/Place.java
+++ b/backend/src/main/java/com/twtw/backend/domain/place/entity/Place.java
@@ -4,8 +4,11 @@
 import com.twtw.backend.global.audit.AuditListener;
 import com.twtw.backend.global.audit.Auditable;
 import com.twtw.backend.global.audit.BaseTime;
+
 import jakarta.persistence.*;
+
 import lombok.*;
+
 import org.hibernate.annotations.Where;
 
 import java.util.UUID;
diff --git a/backend/src/main/java/com/twtw/backend/domain/plan/entity/Plan.java b/backend/src/main/java/com/twtw/backend/domain/plan/entity/Plan.java
index cfc3375..7ed32db 100644
--- a/backend/src/main/java/com/twtw/backend/domain/plan/entity/Plan.java
+++ b/backend/src/main/java/com/twtw/backend/domain/plan/entity/Plan.java
@@ -9,8 +9,11 @@
 import com.twtw.backend.global.audit.AuditListener;
 import com.twtw.backend.global.audit.Auditable;
 import com.twtw.backend.global.audit.BaseTime;
+
 import jakarta.persistence.*;
+
 import lombok.*;
+
 import org.hibernate.annotations.Where;
 
 import java.time.LocalDateTime;
@@ -35,11 +38,16 @@ public class Plan implements Auditable {
     private String name;
 
     @JoinColumn(columnDefinition = "BINARY(16)")
-    @OneToOne(fetch = FetchType.LAZY, cascade = {CascadeType.PERSIST, CascadeType.MERGE}, orphanRemoval = true)
+    @OneToOne(
+            fetch = FetchType.LAZY,
+            cascade = {CascadeType.PERSIST, CascadeType.MERGE},
+            orphanRemoval = true)
     private Place place;
 
     @JoinColumn(name = "group_id")
-    @ManyToOne(fetch = FetchType.LAZY, cascade = {CascadeType.PERSIST, CascadeType.MERGE})
+    @ManyToOne(
+            fetch = FetchType.LAZY,
+            cascade = {CascadeType.PERSIST, CascadeType.MERGE})
     private Group group;
 
     @OneToMany(
diff --git a/backend/src/main/java/com/twtw/backend/domain/plan/repository/PlanRepository.java b/backend/src/main/java/com/twtw/backend/domain/plan/repository/PlanRepository.java
index 8ee08fb..c9f0429 100644
--- a/backend/src/main/java/com/twtw/backend/domain/plan/repository/PlanRepository.java
+++ b/backend/src/main/java/com/twtw/backend/domain/plan/repository/PlanRepository.java
@@ -2,6 +2,7 @@
 
 import com.twtw.backend.domain.member.entity.Member;
 import com.twtw.backend.domain.plan.entity.Plan;
+
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
@@ -11,7 +12,10 @@
 @Repository
 public interface PlanRepository {
     List<Plan> findAllByMember(final Member member);
+
     Plan save(final Plan plan);
+
     void deleteById(final UUID id);
+
     Optional<Plan> findById(final UUID id);
 }
diff --git a/backend/src/main/java/com/twtw/backend/domain/plan/service/PlanService.java b/backend/src/main/java/com/twtw/backend/domain/plan/service/PlanService.java
index 0a77374..02fa1f7 100644
--- a/backend/src/main/java/com/twtw/backend/domain/plan/service/PlanService.java
+++ b/backend/src/main/java/com/twtw/backend/domain/plan/service/PlanService.java
@@ -28,7 +28,9 @@
 import com.twtw.backend.global.constant.NotificationBody;
 import com.twtw.backend.global.constant.NotificationTitle;
 import com.twtw.backend.global.exception.EntityNotFoundException;
+
 import lombok.RequiredArgsConstructor;
+
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
diff --git a/backend/src/test/java/com/twtw/backend/domain/friend/repository/FriendCommandRepositoryTest.java b/backend/src/test/java/com/twtw/backend/domain/friend/repository/FriendCommandRepositoryTest.java
index 78c1d64..13d54c2 100644
--- a/backend/src/test/java/com/twtw/backend/domain/friend/repository/FriendCommandRepositoryTest.java
+++ b/backend/src/test/java/com/twtw/backend/domain/friend/repository/FriendCommandRepositoryTest.java
@@ -1,5 +1,7 @@
 package com.twtw.backend.domain.friend.repository;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.twtw.backend.domain.friend.entity.Friend;
 import com.twtw.backend.domain.friend.entity.FriendStatus;
 import com.twtw.backend.domain.member.entity.AuthType;
@@ -8,6 +10,7 @@
 import com.twtw.backend.domain.member.repository.MemberRepository;
 import com.twtw.backend.support.repository.RepositoryTest;
 import com.twtw.backend.utils.QueryParseUtils;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -15,8 +18,6 @@
 import java.util.List;
 import java.util.UUID;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 @DisplayName("FriendCommandRepository에")
 class FriendCommandRepositoryTest extends RepositoryTest {
 
@@ -50,7 +51,10 @@ void findByMemberAndMemberNickname() {
         final Member from =
                 memberRepository.save(
                         new Member(
-                                "144", "123", new OAuth2Info("321", AuthType.APPLE), "deviceToken1"));
+                                "144",
+                                "123",
+                                new OAuth2Info("321", AuthType.APPLE),
+                                "deviceToken1"));
         final String toMemberNickname = "277123";
         final Member to =
                 memberRepository.save(
@@ -65,9 +69,10 @@ void findByMemberAndMemberNickname() {
 
         // when
         final List<Friend> result =
-                friendCommandRepository.findByMemberAndMemberNickname(from.getId(), QueryParseUtils.parse(toMemberNickname.substring(2, 5)));
+                friendCommandRepository.findByMemberAndMemberNickname(
+                        from.getId(), QueryParseUtils.parse(toMemberNickname.substring(2, 5)));
 
         // then
-//        assertThat(result).isNotEmpty();
+        //        assertThat(result).isNotEmpty();
     }
 }
diff --git a/backend/src/test/java/com/twtw/backend/domain/friend/repository/FriendQueryRepositoryImplTest.java b/backend/src/test/java/com/twtw/backend/domain/friend/repository/FriendQueryRepositoryImplTest.java
index 432664a..43bc71a 100644
--- a/backend/src/test/java/com/twtw/backend/domain/friend/repository/FriendQueryRepositoryImplTest.java
+++ b/backend/src/test/java/com/twtw/backend/domain/friend/repository/FriendQueryRepositoryImplTest.java
@@ -1,5 +1,7 @@
 package com.twtw.backend.domain.friend.repository;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.twtw.backend.domain.friend.entity.Friend;
 import com.twtw.backend.domain.friend.entity.FriendStatus;
 import com.twtw.backend.domain.member.entity.AuthType;
@@ -7,7 +9,9 @@
 import com.twtw.backend.domain.member.entity.OAuth2Info;
 import com.twtw.backend.domain.member.repository.MemberRepository;
 import com.twtw.backend.support.repository.RepositoryTest;
+
 import jakarta.persistence.EntityManager;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -15,8 +19,6 @@
 
 import java.util.List;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 @Import(FriendQueryRepositoryImpl.class)
 @DisplayName("FriendQueryRepository에")
 class FriendQueryRepositoryImplTest extends RepositoryTest {
@@ -84,7 +86,10 @@ void findByMemberAndFriendStatus() {
         final Member from =
                 memberRepository.save(
                         new Member(
-                                "14312", "123", new OAuth2Info("321", AuthType.APPLE), "deviceToken1"));
+                                "14312",
+                                "123",
+                                new OAuth2Info("321", AuthType.APPLE),
+                                "deviceToken1"));
         final Member to =
                 memberRepository.save(
                         new Member(
@@ -97,7 +102,8 @@ void findByMemberAndFriendStatus() {
 
         // when
         final List<Friend> result =
-                friendQueryRepositoryImpl.findByMemberAndFriendStatus(from, friend.getFriendStatus());
+                friendQueryRepositoryImpl.findByMemberAndFriendStatus(
+                        from, friend.getFriendStatus());
 
         // then
         assertThat(result).hasSize(1);
diff --git a/backend/src/test/java/com/twtw/backend/domain/friend/service/FriendServiceTest.java b/backend/src/test/java/com/twtw/backend/domain/friend/service/FriendServiceTest.java
index cc92b7c..0ecd36f 100644
--- a/backend/src/test/java/com/twtw/backend/domain/friend/service/FriendServiceTest.java
+++ b/backend/src/test/java/com/twtw/backend/domain/friend/service/FriendServiceTest.java
@@ -1,5 +1,7 @@
 package com.twtw.backend.domain.friend.service;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.twtw.backend.domain.friend.dto.request.FriendRequest;
 import com.twtw.backend.domain.friend.dto.request.FriendUpdateRequest;
 import com.twtw.backend.domain.friend.dto.response.FriendResponse;
@@ -12,6 +14,7 @@
 import com.twtw.backend.domain.member.entity.OAuth2Info;
 import com.twtw.backend.domain.member.repository.MemberRepository;
 import com.twtw.backend.support.service.LoginTest;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -20,16 +23,19 @@
 import java.util.List;
 import java.util.UUID;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 @DisplayName("FriendService의")
 class FriendServiceTest extends LoginTest {
 
     @Autowired private FriendService friendService;
-    @Autowired @Qualifier("stubFriendQueryRepository")
+
+    @Autowired
+    @Qualifier("stubFriendQueryRepository")
     private FriendQueryRepository friendQueryRepository;
-    @Autowired @Qualifier("stubFriendCommandRepository")
+
+    @Autowired
+    @Qualifier("stubFriendCommandRepository")
     private FriendCommandRepository friendCommandRepository;
+
     @Autowired private MemberRepository memberRepository;
 
     @Test
@@ -51,7 +57,8 @@ void addRequest() {
 
         // then
         final List<Friend> result =
-                friendQueryRepository.findByMemberAndFriendStatus(loginUser, FriendStatus.REQUESTED);
+                friendQueryRepository.findByMemberAndFriendStatus(
+                        loginUser, FriendStatus.REQUESTED);
         assertThat(result).hasSize(2);
     }
 
@@ -70,7 +77,11 @@ void updateStatus() {
         friendService.updateStatus(new FriendUpdateRequest(toMember.getId(), status));
 
         // then
-        final Friend result = friendQueryRepository.findByTwoMemberId(friend.getToMember().getId(), friend.getFromMember().getId()).orElseThrow();
+        final Friend result =
+                friendQueryRepository
+                        .findByTwoMemberId(
+                                friend.getToMember().getId(), friend.getFromMember().getId())
+                        .orElseThrow();
         assertThat(result.getFriendStatus()).isEqualTo(status);
     }
 
diff --git a/backend/src/test/java/com/twtw/backend/domain/group/repository/GroupRepositoryTest.java b/backend/src/test/java/com/twtw/backend/domain/group/repository/GroupRepositoryTest.java
index 97f6112..d17cc53 100644
--- a/backend/src/test/java/com/twtw/backend/domain/group/repository/GroupRepositoryTest.java
+++ b/backend/src/test/java/com/twtw/backend/domain/group/repository/GroupRepositoryTest.java
@@ -1,5 +1,7 @@
 package com.twtw.backend.domain.group.repository;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.twtw.backend.domain.group.entity.Group;
 import com.twtw.backend.domain.group.entity.GroupMember;
 import com.twtw.backend.domain.member.entity.Member;
@@ -10,6 +12,7 @@
 import com.twtw.backend.fixture.member.MemberEntityFixture;
 import com.twtw.backend.fixture.place.PlaceEntityFixture;
 import com.twtw.backend.support.repository.RepositoryTest;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -17,8 +20,6 @@
 import java.time.LocalDateTime;
 import java.util.List;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 @DisplayName("GroupRepository의")
 class GroupRepositoryTest extends RepositoryTest {
 
@@ -26,7 +27,6 @@ class GroupRepositoryTest extends RepositoryTest {
 
     @Autowired private MemberRepository memberRepository;
 
-
     @Test
     @DisplayName("Group이 정상적으로 저장되는가")
     void makeGroup() {
@@ -63,7 +63,8 @@ void getGroupById() {
 
         final Group saveGroup = groupRepository.save(group);
         // when
-        GroupMember result = groupRepository.findById(saveGroup.getId()).orElseThrow().getSameMember(member1);
+        GroupMember result =
+                groupRepository.findById(saveGroup.getId()).orElseThrow().getSameMember(member1);
 
         // then
         assertThat(result.getGroup().getId()).isEqualTo(saveGroup.getId());
diff --git a/backend/src/test/java/com/twtw/backend/domain/group/service/GroupServiceTest.java b/backend/src/test/java/com/twtw/backend/domain/group/service/GroupServiceTest.java
index dcc8713..22dc11d 100644
--- a/backend/src/test/java/com/twtw/backend/domain/group/service/GroupServiceTest.java
+++ b/backend/src/test/java/com/twtw/backend/domain/group/service/GroupServiceTest.java
@@ -1,5 +1,7 @@
 package com.twtw.backend.domain.group.service;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.twtw.backend.domain.group.dto.request.InviteGroupRequest;
 import com.twtw.backend.domain.group.dto.request.JoinGroupRequest;
 import com.twtw.backend.domain.group.dto.request.MakeGroupRequest;
@@ -12,6 +14,7 @@
 import com.twtw.backend.domain.member.repository.MemberRepository;
 import com.twtw.backend.fixture.member.MemberEntityFixture;
 import com.twtw.backend.support.service.LoginTest;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -19,8 +22,6 @@
 
 import java.util.List;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 @DisplayName("GroupService의")
 class GroupServiceTest extends LoginTest {
 
@@ -101,7 +102,8 @@ void changeShare() {
         // when
         groupService.unShareLocation(saveGroup.getId());
 
-        final GroupMember result = groupRepository.findById(saveGroup.getId()).orElseThrow().getSameMember(loginUser);
+        final GroupMember result =
+                groupRepository.findById(saveGroup.getId()).orElseThrow().getSameMember(loginUser);
 
         // then
         assertThat(result.getIsShare()).isFalse();
diff --git a/backend/src/test/java/com/twtw/backend/domain/member/repository/MemberRepositoryTest.java b/backend/src/test/java/com/twtw/backend/domain/member/repository/MemberRepositoryTest.java
index 8d208e3..06f14f8 100644
--- a/backend/src/test/java/com/twtw/backend/domain/member/repository/MemberRepositoryTest.java
+++ b/backend/src/test/java/com/twtw/backend/domain/member/repository/MemberRepositoryTest.java
@@ -1,18 +1,19 @@
 package com.twtw.backend.domain.member.repository;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.twtw.backend.domain.member.dto.request.DeviceTokenRequest;
 import com.twtw.backend.domain.member.entity.DeviceToken;
 import com.twtw.backend.domain.member.entity.Member;
 import com.twtw.backend.fixture.member.MemberEntityFixture;
 import com.twtw.backend.support.repository.RepositoryTest;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import java.util.UUID;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 @DisplayName("MemberRepository의")
 class MemberRepositoryTest extends RepositoryTest {
 
diff --git a/backend/src/test/java/com/twtw/backend/domain/member/service/AuthServiceTest.java b/backend/src/test/java/com/twtw/backend/domain/member/service/AuthServiceTest.java
index cbdd6b1..3550a41 100644
--- a/backend/src/test/java/com/twtw/backend/domain/member/service/AuthServiceTest.java
+++ b/backend/src/test/java/com/twtw/backend/domain/member/service/AuthServiceTest.java
@@ -1,5 +1,7 @@
 package com.twtw.backend.domain.member.service;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.twtw.backend.domain.member.dto.request.MemberSaveRequest;
 import com.twtw.backend.domain.member.dto.request.OAuthRequest;
 import com.twtw.backend.domain.member.dto.response.AfterLoginResponse;
@@ -11,15 +13,16 @@
 import com.twtw.backend.support.service.ServiceTest;
 import com.twtw.backend.support.stub.StubConfig;
 import com.twtw.backend.support.testcontainer.ContainerTestConfig;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.context.ContextConfiguration;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 @ServiceTest
-@ContextConfiguration(initializers = {ContainerTestConfig.class}, classes = StubConfig.class)
+@ContextConfiguration(
+        initializers = {ContainerTestConfig.class},
+        classes = StubConfig.class)
 @DisplayName("AuthService의")
 class AuthServiceTest {
 
diff --git a/backend/src/test/java/com/twtw/backend/domain/member/service/MemberServiceTest.java b/backend/src/test/java/com/twtw/backend/domain/member/service/MemberServiceTest.java
index 0068acc..8f4e265 100644
--- a/backend/src/test/java/com/twtw/backend/domain/member/service/MemberServiceTest.java
+++ b/backend/src/test/java/com/twtw/backend/domain/member/service/MemberServiceTest.java
@@ -1,20 +1,21 @@
 package com.twtw.backend.domain.member.service;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 import com.twtw.backend.domain.member.dto.response.DuplicateNicknameResponse;
 import com.twtw.backend.domain.member.dto.response.MemberResponse;
 import com.twtw.backend.domain.member.entity.Member;
 import com.twtw.backend.domain.member.repository.MemberRepository;
 import com.twtw.backend.fixture.member.MemberEntityFixture;
 import com.twtw.backend.support.service.LoginTest;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import java.util.List;
 
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
 @DisplayName("MemberService의")
 class MemberServiceTest extends LoginTest {
     @Autowired private MemberService memberService;
diff --git a/backend/src/test/java/com/twtw/backend/domain/plan/repository/PlanRepositoryTest.java b/backend/src/test/java/com/twtw/backend/domain/plan/repository/PlanRepositoryTest.java
index 0fb0743..b8e2621 100644
--- a/backend/src/test/java/com/twtw/backend/domain/plan/repository/PlanRepositoryTest.java
+++ b/backend/src/test/java/com/twtw/backend/domain/plan/repository/PlanRepositoryTest.java
@@ -1,5 +1,7 @@
 package com.twtw.backend.domain.plan.repository;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.twtw.backend.domain.group.entity.Group;
 import com.twtw.backend.domain.group.repository.GroupRepository;
 import com.twtw.backend.domain.member.entity.Member;
@@ -10,6 +12,7 @@
 import com.twtw.backend.fixture.member.MemberEntityFixture;
 import com.twtw.backend.fixture.plan.PlanEntityFixture;
 import com.twtw.backend.support.repository.RepositoryTest;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -18,8 +21,6 @@
 import java.util.List;
 import java.util.UUID;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 @DisplayName("PlanRepository의")
 class PlanRepositoryTest extends RepositoryTest {
 
diff --git a/backend/src/test/java/com/twtw/backend/domain/plan/service/PlanServiceTest.java b/backend/src/test/java/com/twtw/backend/domain/plan/service/PlanServiceTest.java
index 6b07bc0..de25ef7 100644
--- a/backend/src/test/java/com/twtw/backend/domain/plan/service/PlanServiceTest.java
+++ b/backend/src/test/java/com/twtw/backend/domain/plan/service/PlanServiceTest.java
@@ -1,5 +1,7 @@
 package com.twtw.backend.domain.plan.service;
 
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.twtw.backend.domain.group.repository.GroupRepository;
 import com.twtw.backend.domain.member.entity.Member;
 import com.twtw.backend.domain.member.repository.MemberRepository;
@@ -18,6 +20,7 @@
 import com.twtw.backend.fixture.place.PlaceEntityFixture;
 import com.twtw.backend.fixture.plan.PlanEntityFixture;
 import com.twtw.backend.support.service.LoginTest;
+
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -28,8 +31,6 @@
 import java.util.Optional;
 import java.util.UUID;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 @DisplayName("PlanService의")
 class PlanServiceTest extends LoginTest {
 
diff --git a/backend/src/test/java/com/twtw/backend/support/database/DatabaseTest.java b/backend/src/test/java/com/twtw/backend/support/database/DatabaseTest.java
index a4980a4..2d23fcf 100644
--- a/backend/src/test/java/com/twtw/backend/support/database/DatabaseTest.java
+++ b/backend/src/test/java/com/twtw/backend/support/database/DatabaseTest.java
@@ -1,6 +1,7 @@
 package com.twtw.backend.support.database;
 
 import com.twtw.backend.config.database.QuerydslConfig;
+
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.context.annotation.Import;
 
diff --git a/backend/src/test/java/com/twtw/backend/support/exclude/ExcludeTest.java b/backend/src/test/java/com/twtw/backend/support/exclude/ExcludeTest.java
index 8046aca..8ba33ab 100644
--- a/backend/src/test/java/com/twtw/backend/support/exclude/ExcludeTest.java
+++ b/backend/src/test/java/com/twtw/backend/support/exclude/ExcludeTest.java
@@ -1,14 +1,15 @@
 package com.twtw.backend.support.exclude;
 
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+
 import com.twtw.backend.domain.notification.messagequeue.FcmProducer;
 import com.twtw.backend.support.testcontainer.ContainerTestConfig;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.test.context.ContextConfiguration;
 
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.doNothing;
-
 @ContextConfiguration(initializers = ContainerTestConfig.class)
 public abstract class ExcludeTest {
 
diff --git a/backend/src/test/java/com/twtw/backend/support/repository/EnableDataJpa.java b/backend/src/test/java/com/twtw/backend/support/repository/EnableDataJpa.java
index b928a5f..7b3d44c 100644
--- a/backend/src/test/java/com/twtw/backend/support/repository/EnableDataJpa.java
+++ b/backend/src/test/java/com/twtw/backend/support/repository/EnableDataJpa.java
@@ -3,6 +3,7 @@
 import com.twtw.backend.config.database.QuerydslConfig;
 import com.twtw.backend.support.database.ResetDatabase;
 import com.twtw.backend.support.testcontainer.ContainerTestConfig;
+
 import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
 import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
 import org.springframework.context.annotation.Import;
diff --git a/backend/src/test/java/com/twtw/backend/support/repository/RepositoryTest.java b/backend/src/test/java/com/twtw/backend/support/repository/RepositoryTest.java
index 4fea96f..725d76e 100644
--- a/backend/src/test/java/com/twtw/backend/support/repository/RepositoryTest.java
+++ b/backend/src/test/java/com/twtw/backend/support/repository/RepositoryTest.java
@@ -1,6 +1,7 @@
 package com.twtw.backend.support.repository;
 
 import com.twtw.backend.support.database.ResetDatabase;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.springframework.beans.factory.annotation.Autowired;
 
diff --git a/backend/src/test/java/com/twtw/backend/support/service/LoginTest.java b/backend/src/test/java/com/twtw/backend/support/service/LoginTest.java
index a954ef7..7690429 100644
--- a/backend/src/test/java/com/twtw/backend/support/service/LoginTest.java
+++ b/backend/src/test/java/com/twtw/backend/support/service/LoginTest.java
@@ -1,5 +1,9 @@
 package com.twtw.backend.support.service;
 
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.when;
+
 import com.twtw.backend.domain.member.entity.Member;
 import com.twtw.backend.domain.member.repository.MemberRepository;
 import com.twtw.backend.domain.member.service.AuthService;
@@ -7,17 +11,16 @@
 import com.twtw.backend.fixture.member.MemberEntityFixture;
 import com.twtw.backend.support.stub.StubConfig;
 import com.twtw.backend.support.testcontainer.ContainerTestConfig;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.test.context.ContextConfiguration;
 
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.doNothing;
-import static org.mockito.Mockito.when;
-
 @ServiceTest
-@ContextConfiguration(initializers = {ContainerTestConfig.class}, classes = StubConfig.class)
+@ContextConfiguration(
+        initializers = {ContainerTestConfig.class},
+        classes = StubConfig.class)
 public abstract class LoginTest {
 
     @MockBean protected AuthService authService;
diff --git a/backend/src/test/java/com/twtw/backend/support/stub/StubConfig.java b/backend/src/test/java/com/twtw/backend/support/stub/StubConfig.java
index 1d766b0..001d9ae 100644
--- a/backend/src/test/java/com/twtw/backend/support/stub/StubConfig.java
+++ b/backend/src/test/java/com/twtw/backend/support/stub/StubConfig.java
@@ -7,6 +7,7 @@
 import com.twtw.backend.domain.member.repository.MemberRepository;
 import com.twtw.backend.domain.member.repository.RefreshTokenRepository;
 import com.twtw.backend.domain.plan.repository.PlanRepository;
+
 import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Primary;
diff --git a/backend/src/test/java/com/twtw/backend/support/stub/StubFriendCommandRepository.java b/backend/src/test/java/com/twtw/backend/support/stub/StubFriendCommandRepository.java
index 4d40cee..1f57261 100644
--- a/backend/src/test/java/com/twtw/backend/support/stub/StubFriendCommandRepository.java
+++ b/backend/src/test/java/com/twtw/backend/support/stub/StubFriendCommandRepository.java
@@ -2,6 +2,7 @@
 
 import com.twtw.backend.domain.friend.entity.Friend;
 import com.twtw.backend.domain.friend.repository.FriendCommandRepository;
+
 import lombok.RequiredArgsConstructor;
 
 import java.util.List;
@@ -16,7 +17,14 @@ public class StubFriendCommandRepository implements FriendCommandRepository {
     @Override
     public List<Friend> findByMemberAndMemberNickname(final UUID memberId, final String nickname) {
         return map.values().stream()
-                .filter(friend -> (friend.getToMember().getId().equals(memberId) || friend.getFromMember().getId().equals(memberId)) && friend.getToMember().getNickname().toUpperCase().contains(nickname.toUpperCase()))
+                .filter(
+                        friend ->
+                                (friend.getToMember().getId().equals(memberId)
+                                                || friend.getFromMember().getId().equals(memberId))
+                                        && friend.getToMember()
+                                                .getNickname()
+                                                .toUpperCase()
+                                                .contains(nickname.toUpperCase()))
                 .toList();
     }
 
diff --git a/backend/src/test/java/com/twtw/backend/support/stub/StubFriendQueryRepository.java b/backend/src/test/java/com/twtw/backend/support/stub/StubFriendQueryRepository.java
index 661d1e4..f814c0e 100644
--- a/backend/src/test/java/com/twtw/backend/support/stub/StubFriendQueryRepository.java
+++ b/backend/src/test/java/com/twtw/backend/support/stub/StubFriendQueryRepository.java
@@ -4,6 +4,7 @@
 import com.twtw.backend.domain.friend.entity.FriendStatus;
 import com.twtw.backend.domain.friend.repository.FriendQueryRepository;
 import com.twtw.backend.domain.member.entity.Member;
+
 import lombok.RequiredArgsConstructor;
 
 import java.util.*;
@@ -16,31 +17,52 @@ public class StubFriendQueryRepository implements FriendQueryRepository {
     @Override
     public Optional<Friend> findByTwoMemberId(final UUID loginMemberId, final UUID memberId) {
         return map.values().stream()
-                .filter(friend ->
-                        (friend.getToMember().getId().equals(loginMemberId) && friend.getFromMember().getId().equals(memberId))
-                                || (friend.getFromMember().getId().equals(loginMemberId) && friend.getToMember().getId().equals(memberId)))
+                .filter(
+                        friend ->
+                                (friend.getToMember().getId().equals(loginMemberId)
+                                                && friend.getFromMember().getId().equals(memberId))
+                                        || (friend.getFromMember().getId().equals(loginMemberId)
+                                                && friend.getToMember().getId().equals(memberId)))
                 .findFirst();
     }
 
     @Override
     public List<Friend> findByMember(final Member member) {
         return map.values().stream()
-                .filter(friend -> friend.getToMember().equals(member) || friend.getFromMember().equals(member))
+                .filter(
+                        friend ->
+                                friend.getToMember().equals(member)
+                                        || friend.getFromMember().equals(member))
                 .toList();
     }
 
     @Override
-    public List<Friend> findByMemberAndFriendStatus(final Member member, final FriendStatus friendStatus) {
+    public List<Friend> findByMemberAndFriendStatus(
+            final Member member, final FriendStatus friendStatus) {
         return map.values().stream()
-                .filter(friend -> (friend.getToMember().equals(member) || friend.getFromMember().equals(member)) && friend.getFriendStatus().equals(friendStatus))
+                .filter(
+                        friend ->
+                                (friend.getToMember().equals(member)
+                                                || friend.getFromMember().equals(member))
+                                        && friend.getFriendStatus().equals(friendStatus))
                 .toList();
     }
 
     @Override
-    public List<Friend> findByMemberAndMemberNicknameContaining(final UUID memberId, final String nickname) {
+    public List<Friend> findByMemberAndMemberNicknameContaining(
+            final UUID memberId, final String nickname) {
         return map.values().stream()
-                .filter(friend -> friend.getFriendStatus() == FriendStatus.ACCEPTED && ((friend.getToMember().getId().equals(memberId) && friend.getFromMember().getNickname().contains(nickname))
-                        || (friend.getFromMember().getId().equals(memberId) && friend.getToMember().getNickname().contains(nickname))))
+                .filter(
+                        friend ->
+                                friend.getFriendStatus() == FriendStatus.ACCEPTED
+                                        && ((friend.getToMember().getId().equals(memberId)
+                                                        && friend.getFromMember()
+                                                                .getNickname()
+                                                                .contains(nickname))
+                                                || (friend.getFromMember().getId().equals(memberId)
+                                                        && friend.getToMember()
+                                                                .getNickname()
+                                                                .contains(nickname))))
                 .toList();
     }
 }
diff --git a/backend/src/test/java/com/twtw/backend/support/stub/StubMemberRepository.java b/backend/src/test/java/com/twtw/backend/support/stub/StubMemberRepository.java
index 9b605dd..016ae1a 100644
--- a/backend/src/test/java/com/twtw/backend/support/stub/StubMemberRepository.java
+++ b/backend/src/test/java/com/twtw/backend/support/stub/StubMemberRepository.java
@@ -13,21 +13,32 @@ public class StubMemberRepository implements MemberRepository {
 
     @Override
     public List<Member> findAllByNickname(final String nickname) {
-        return map.values().stream().filter(member -> member.getNickname().toUpperCase().contains(nickname.toUpperCase())).toList();
+        return map.values().stream()
+                .filter(
+                        member ->
+                                member.getNickname().toUpperCase().contains(nickname.toUpperCase()))
+                .toList();
     }
 
     @Override
     public List<Member> findAllByNicknameContainingIgnoreCase(final String nickname) {
-        return map.values().stream().filter(member -> member.getNickname().toUpperCase().contains(nickname.toUpperCase())).toList();
+        return map.values().stream()
+                .filter(
+                        member ->
+                                member.getNickname().toUpperCase().contains(nickname.toUpperCase()))
+                .toList();
     }
 
     @Override
-    public Optional<Member> findByOAuthIdAndAuthType(final String oAuthId, final AuthType authType) {
+    public Optional<Member> findByOAuthIdAndAuthType(
+            final String oAuthId, final AuthType authType) {
         return map.values().stream()
-                .filter(member -> {
-                    final OAuth2Info oauthInfo = member.getOauthInfo();
-                    return oauthInfo.getClientId().equals(oAuthId) && oauthInfo.getAuthType().equals(authType);
-                })
+                .filter(
+                        member -> {
+                            final OAuth2Info oauthInfo = member.getOauthInfo();
+                            return oauthInfo.getClientId().equals(oAuthId)
+                                    && oauthInfo.getAuthType().equals(authType);
+                        })
                 .findFirst();
     }
 
@@ -49,7 +60,9 @@ public Optional<Member> findById(final UUID id) {
 
     @Override
     public List<Member> findAllByIds(final List<UUID> friendMemberIds) {
-        return map.values().stream().filter(member -> friendMemberIds.contains(member.getId())).toList();
+        return map.values().stream()
+                .filter(member -> friendMemberIds.contains(member.getId()))
+                .toList();
     }
 
     @Override
diff --git a/backend/src/test/java/com/twtw/backend/support/stub/StubPlanRepository.java b/backend/src/test/java/com/twtw/backend/support/stub/StubPlanRepository.java
index 2970f07..25348b7 100644
--- a/backend/src/test/java/com/twtw/backend/support/stub/StubPlanRepository.java
+++ b/backend/src/test/java/com/twtw/backend/support/stub/StubPlanRepository.java
@@ -13,7 +13,10 @@ public class StubPlanRepository implements PlanRepository {
     @Override
     public List<Plan> findAllByMember(final Member member) {
         return map.values().stream()
-                .filter(plan -> plan.getPlanMembers().stream().anyMatch(planMember -> planMember.isSameMember(member)))
+                .filter(
+                        plan ->
+                                plan.getPlanMembers().stream()
+                                        .anyMatch(planMember -> planMember.isSameMember(member)))
                 .toList();
     }
 
diff --git a/backend/src/test/java/com/twtw/backend/support/stub/StubRefreshTokenRepository.java b/backend/src/test/java/com/twtw/backend/support/stub/StubRefreshTokenRepository.java
index 45eee6b..82cef20 100644
--- a/backend/src/test/java/com/twtw/backend/support/stub/StubRefreshTokenRepository.java
+++ b/backend/src/test/java/com/twtw/backend/support/stub/StubRefreshTokenRepository.java
@@ -14,7 +14,9 @@ public class StubRefreshTokenRepository implements RefreshTokenRepository {
 
     @Override
     public Optional<RefreshToken> findByTokenKey(final String tokenKey) {
-        return map.values().stream().filter(refreshToken -> refreshToken.getTokenKey().equals(tokenKey)).findFirst();
+        return map.values().stream()
+                .filter(refreshToken -> refreshToken.getTokenKey().equals(tokenKey))
+                .findFirst();
     }
 
     @Override
diff --git a/backend/src/test/java/com/twtw/backend/support/testcontainer/ContainerTestConfig.java b/backend/src/test/java/com/twtw/backend/support/testcontainer/ContainerTestConfig.java
index b64c177..74b11c2 100644
--- a/backend/src/test/java/com/twtw/backend/support/testcontainer/ContainerTestConfig.java
+++ b/backend/src/test/java/com/twtw/backend/support/testcontainer/ContainerTestConfig.java
@@ -1,6 +1,7 @@
 package com.twtw.backend.support.testcontainer;
 
 import com.redis.testcontainers.RedisContainer;
+
 import org.springframework.boot.test.util.TestPropertyValues;
 import org.springframework.context.ApplicationContextInitializer;
 import org.springframework.context.ConfigurableApplicationContext;
@@ -8,7 +9,8 @@
 import org.testcontainers.containers.RabbitMQContainer;
 import org.testcontainers.utility.DockerImageName;
 
-public class ContainerTestConfig implements ApplicationContextInitializer<ConfigurableApplicationContext> {
+public class ContainerTestConfig
+        implements ApplicationContextInitializer<ConfigurableApplicationContext> {
 
     private static final RedisContainer REDIS_CONTAINER =
             new RedisContainer(DockerImageName.parse("redis:latest")).withExposedPorts(6379);
@@ -39,7 +41,6 @@ public void initialize(final ConfigurableApplicationContext applicationContext)
         TestPropertyValues.of(
                         "spring.data.redis.host=" + REDIS_CONTAINER.getHost(),
                         "spring.data.redis.port=" + REDIS_CONTAINER.getFirstMappedPort(),
-
                         "spring.rabbitmq.host=" + RABBIT_MQ_CONTAINER.getHost(),
                         "spring.rabbitmq.port=" + RABBIT_MQ_CONTAINER.getMappedPort(5672),
                         "spring.rabbitmq.stomp.port=" + RABBIT_MQ_CONTAINER.getMappedPort(61613),
@@ -48,7 +49,6 @@ public void initialize(final ConfigurableApplicationContext applicationContext)
                         "spring.datasource.url=" + jdbcUrl,
                         "spring.datasource.username=" + username,
                         "spring.datasource.password=" + password,
-
                         "spring.flyway.url=" + jdbcUrl,
                         "spring.flyway.user=" + username,
                         "spring.flyway.password=" + password)