diff --git a/src/main/java/slvtwn/khu/toyouserver/application/UserService.java b/src/main/java/slvtwn/khu/toyouserver/application/UserService.java
index f7ff715..b4449b7 100644
--- a/src/main/java/slvtwn/khu/toyouserver/application/UserService.java
+++ b/src/main/java/slvtwn/khu/toyouserver/application/UserService.java
@@ -20,6 +20,7 @@
 import slvtwn.khu.toyouserver.persistance.EventRepository;
 import slvtwn.khu.toyouserver.persistance.GroupRepository;
 import slvtwn.khu.toyouserver.persistance.MemberRepository;
+import slvtwn.khu.toyouserver.persistance.RollingPaperRepository;
 import slvtwn.khu.toyouserver.persistance.UserRepository;
 
 @RequiredArgsConstructor
@@ -33,6 +34,7 @@ public class UserService {
 	private final MemberRepository memberRepository;
 	private final GroupRepository groupRepository;
 	private final EventRepository eventRepository;
+	private final RollingPaperRepository rollingPaperRepository;
 
 	public UserResponse getProfile(Long userId) {
 		User user = userRepository.findById(userId)
@@ -77,7 +79,7 @@ public void updateUser(Long userId, UserUpdateRequest request) {
 
 		user.updateInfo(request.name(), request.birthday(), request.introduction(), request.imageUrl());
 		createBirthdayEvents(user);
-		updateUserGroups(user, request.groups());
+		changeUserGroups(user, request.groups());
 	}
 
 	private void createBirthdayEvents(User user) {
@@ -98,9 +100,12 @@ private static List<Event> generatePeriodicalBirthdayEvents(User user) {
 		return events;
 	}
 
-	private void updateUserGroups(User user, List<GroupRequest> groupRequests) {
+	private void changeUserGroups(User user, List<GroupRequest> groupRequests) {
 		List<Member> members = memberRepository.findByUser(user);
+
+		rollingPaperRepository.deleteAllByMemberIn(members);
 		memberRepository.deleteAll(members);
+
 		saveMembersWithNewGroups(user, groupRequests);
 	}
 
diff --git a/src/main/java/slvtwn/khu/toyouserver/persistance/RollingPaperRepository.java b/src/main/java/slvtwn/khu/toyouserver/persistance/RollingPaperRepository.java
index 3579858..10e6154 100644
--- a/src/main/java/slvtwn/khu/toyouserver/persistance/RollingPaperRepository.java
+++ b/src/main/java/slvtwn/khu/toyouserver/persistance/RollingPaperRepository.java
@@ -6,6 +6,7 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
+import slvtwn.khu.toyouserver.domain.Member;
 import slvtwn.khu.toyouserver.domain.RollingPaper;
 
 public interface RollingPaperRepository extends JpaRepository<RollingPaper, Long> {
@@ -14,4 +15,6 @@ public interface RollingPaperRepository extends JpaRepository<RollingPaper, Long
 	Slice<RollingPaper> findAllByMembersAfterCursor(@Param("memberIds") List<Long> memberIds,
 	                                                @Param("targetId") Long targetId,
 	                                                Pageable pageable);
+
+	void deleteAllByMemberIn(List<Member> members);
 }