diff --git a/src/main/java/clap/server/application/service/admin/DeleteMemberService.java b/src/main/java/clap/server/application/service/admin/DeleteMemberService.java
index 3117d3e3..862588d9 100644
--- a/src/main/java/clap/server/application/service/admin/DeleteMemberService.java
+++ b/src/main/java/clap/server/application/service/admin/DeleteMemberService.java
@@ -7,7 +7,9 @@
 import clap.server.exception.ApplicationException;
 import clap.server.exception.code.MemberErrorCode;
 import lombok.RequiredArgsConstructor;
+import org.hibernate.Hibernate;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @RequiredArgsConstructor
@@ -15,11 +17,14 @@ public class DeleteMemberService implements DeleteMemberUsecase {
     private final LoadMemberPort loadMemberPort;
     private final CommandMemberPort commandMemberPort;
 
+    @Transactional
     @Override
     public void deleteMember(Long memberId) {
         Member member = loadMemberPort.findById(memberId)
                 .orElseThrow(() -> new ApplicationException(MemberErrorCode.MEMBER_NOT_FOUND));
 
+        Hibernate.initialize(member.getDepartment());
+
         member.setStatusDeleted();
 
         commandMemberPort.save(member);
diff --git a/src/main/java/clap/server/domain/model/member/Member.java b/src/main/java/clap/server/domain/model/member/Member.java
index 82ed06f4..13b51b22 100644
--- a/src/main/java/clap/server/domain/model/member/Member.java
+++ b/src/main/java/clap/server/domain/model/member/Member.java
@@ -9,6 +9,7 @@
 import lombok.*;
 import lombok.experimental.SuperBuilder;
 
+
 @Getter
 @SuperBuilder
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
@@ -23,6 +24,8 @@ public class Member extends BaseTime {
     private String imageUrl;
     private MemberStatus status;
     private String password;
+    private Department department;
+
 
 
     public Member(MemberInfo memberInfo, Boolean agitNotificationEnabled, Boolean emailNotificationEnabled, Boolean kakaoworkNotificationEnabled,
diff --git a/src/test/java/clap/server/TestDataFactory.java b/src/test/java/clap/server/TestDataFactory.java
index e433b310..af8ce39f 100644
--- a/src/test/java/clap/server/TestDataFactory.java
+++ b/src/test/java/clap/server/TestDataFactory.java
@@ -1,10 +1,12 @@
 package clap.server;
 
 import clap.server.adapter.inbound.web.dto.task.request.FilterTaskListRequest;
+import clap.server.adapter.outbound.persistense.entity.member.constant.DepartmentStatus;
 import clap.server.adapter.outbound.persistense.entity.member.constant.MemberRole;
 import clap.server.adapter.outbound.persistense.entity.member.constant.MemberStatus;
 import clap.server.adapter.outbound.persistense.entity.task.constant.LabelColor;
 import clap.server.adapter.outbound.persistense.entity.task.constant.TaskStatus;
+import clap.server.domain.model.member.Department;
 import clap.server.domain.model.member.Member;
 import clap.server.domain.model.member.MemberInfo;
 import clap.server.domain.model.task.Category;
@@ -18,39 +20,90 @@
 public class TestDataFactory {
 
     public static Member createAdmin() {
-        return new Member(1L, createAdminInfo(), null,
-                true, true, true,
-                null, MemberStatus.ACTIVE, "1111");
+        return Member.builder()
+                .memberId(1L)
+                .memberInfo(createAdminInfo())
+                .admin(null)
+                .kakaoworkNotificationEnabled(true)
+                .agitNotificationEnabled(true)
+                .emailNotificationEnabled(true)
+                .imageUrl(null)
+                .status(MemberStatus.ACTIVE)
+                .password("1111")
+                .department(createDepartment())
+                .build();
     }
+
     public static Member createManagerWithReviewer() {
-        return new Member(2L, createManagerWithReviewerInfo(), createAdmin(),
-                true, true, true,
-                null, MemberStatus.ACTIVE, "1111");
+        return Member.builder()
+                .memberId(2L)
+                .memberInfo(createManagerWithReviewerInfo())
+                .admin(createAdmin())
+                .kakaoworkNotificationEnabled(true)
+                .agitNotificationEnabled(true)
+                .emailNotificationEnabled(true)
+                .imageUrl(null)
+                .status(MemberStatus.ACTIVE)
+                .password("1111")
+                .department(createDepartment())
+                .build();
     }
+
     public static Member createManager() {
-        return new Member(3L, createManagerInfo(), createAdmin(),
-                true, true, true,
-                null, MemberStatus.ACTIVE, "1111");
+        return Member.builder()
+                .memberId(3L)
+                .memberInfo(createManagerInfo())
+                .admin(createAdmin())
+                .kakaoworkNotificationEnabled(true)
+                .agitNotificationEnabled(true)
+                .emailNotificationEnabled(true)
+                .imageUrl(null)
+                .status(MemberStatus.ACTIVE)
+                .password("1111")
+                .department(createDepartment())
+                .build();
     }
+
     public static Member createUser() {
-        return new Member(4L, createUserInfo(), createAdmin(),
-                true, true, true,
-                null, MemberStatus.ACTIVE, "1111");
+        return Member.builder()
+                .memberId(4L)
+                .memberInfo(createUserInfo())
+                .admin(createAdmin())
+                .kakaoworkNotificationEnabled(true)
+                .agitNotificationEnabled(true)
+                .emailNotificationEnabled(true)
+                .imageUrl(null)
+                .status(MemberStatus.ACTIVE)
+                .password("1111")
+                .department(createDepartment())
+                .build();
     }
 
-    public static MemberInfo createAdminInfo(){
+    public static MemberInfo createAdminInfo() {
         return new MemberInfo("홍길동(관리자)", "atom8426@naver.com", "atom.admin", false, null, MemberRole.ROLE_ADMIN, "인프라");
     }
-    public static MemberInfo createManagerWithReviewerInfo(){
+
+    public static MemberInfo createManagerWithReviewerInfo() {
         return new MemberInfo("홍길동(리뷰어)", "atom8426@naver.com", "atom.manager", true, null, MemberRole.ROLE_MANAGER, "인프라");
     }
-    public static MemberInfo createManagerInfo(){
+
+    public static MemberInfo createManagerInfo() {
         return new MemberInfo("홍길동(매니저)", "atom8426@naver.com", "atom.manager", false, null, MemberRole.ROLE_MANAGER, "인프라");
     }
-    public static MemberInfo createUserInfo(){
+
+    public static MemberInfo createUserInfo() {
         return new MemberInfo("홍길동(사용자)", "atom8426@naver.com", "atom.user", false, null, MemberRole.ROLE_USER, "인프라");
     }
 
+    public static Department createDepartment() {
+        return Department.builder()
+                .departmentId(1L)
+                .adminId(1L)
+                .name("IT 부서")
+                .status(DepartmentStatus.ACTIVE)
+                .build();
+    }
+
     public static Category createMainCategory() {
         return Category.builder()
                 .categoryId(1L)
@@ -100,7 +153,6 @@ public static Label createLabel() {
                 .build();
     }
 
-
     public static PageImpl<Task> createTaskPage(List<Task> tasks) {
         return new PageImpl<>(tasks);
     }