diff --git a/frontend/src/components/CommentModal.tsx b/frontend/src/components/CommentModal.tsx
index c5ed35c..6090eee 100644
--- a/frontend/src/components/CommentModal.tsx
+++ b/frontend/src/components/CommentModal.tsx
@@ -28,7 +28,7 @@ import CommentSubmitForm, {
 } from './CommentSubmitForm';
 import { SubjectRepository } from 'temp/SubjectRepository';
 import SubjectCommentList from './SubjectCommentList';
-import { SubjectCommentRepository } from 'temp/SubjectCommentRepository';
+import { SubjectCommentRepository } from 'repositories/SubjectCommentRepository';
 import { TeacherCommentRepository } from 'temp/TeacherCommentRepository';
 import { EditRequestRepository } from 'temp/EditRequestRepository';
 import { UserRepository } from 'repositories/UserRepository';
diff --git a/frontend/src/components/SubjectCommentList.tsx b/frontend/src/components/SubjectCommentList.tsx
index 9e102e3..06c44da 100644
--- a/frontend/src/components/SubjectCommentList.tsx
+++ b/frontend/src/components/SubjectCommentList.tsx
@@ -12,10 +12,8 @@ import {
 
 import { DeleteIcon } from '@chakra-ui/icons';
 
-import {
-  SubjectComment,
-  SubjectCommentRepository,
-} from 'temp/SubjectCommentRepository';
+import { SubjectCommentRepository } from 'repositories/SubjectCommentRepository';
+import { SubjectComment } from 'domains';
 
 export type SubjectCommentListProps = {
   subjectUuid: string;
diff --git a/frontend/src/domains/entities/SubjetComment.ts b/frontend/src/domains/entities/SubjetComment.ts
index 88436dd..6b538e0 100644
--- a/frontend/src/domains/entities/SubjetComment.ts
+++ b/frontend/src/domains/entities/SubjetComment.ts
@@ -1,10 +1,10 @@
-import { Subject, User } from '..';
+import { ReductionUser, Subject } from '..';
 
 export class SubjectComment {
   constructor(
     public uuid: string,
     public subject: Subject,
-    public user: User,
+    public user: ReductionUser,
     public comment: string,
   ) {}
 }
diff --git a/frontend/src/domains/factories/SubjectCommentFactory.ts b/frontend/src/domains/factories/SubjectCommentFactory.ts
index 52781d2..1c24681 100644
--- a/frontend/src/domains/factories/SubjectCommentFactory.ts
+++ b/frontend/src/domains/factories/SubjectCommentFactory.ts
@@ -1,10 +1,15 @@
-import { SubjectFactory, SubjectResponse, UserFactory, UserResponse } from '..';
+import {
+  ReductionUserFactory,
+  ReductionUserResponse,
+  SubjectFactory,
+  SubjectResponse,
+} from '..';
 import { SubjectComment } from '../entities/SubjetComment';
 
 export interface SubjectCommentResponse {
   uuid: string;
   subject: SubjectResponse;
-  user: UserResponse;
+  user: ReductionUserResponse;
   comment: string;
 }
 
@@ -13,7 +18,7 @@ export class SubjectCommentFactory {
     return new SubjectComment(
       res.uuid,
       SubjectFactory.createFromResponse(res.subject),
-      UserFactory.createFromResponse(res.user),
+      ReductionUserFactory.createFromResponse(res.user),
       res.comment,
     );
   }
diff --git a/frontend/src/temp/SubjectCommentRepository.ts b/frontend/src/repositories/SubjectCommentRepository.ts
similarity index 54%
rename from frontend/src/temp/SubjectCommentRepository.ts
rename to frontend/src/repositories/SubjectCommentRepository.ts
index b840ba7..ce1fa39 100644
--- a/frontend/src/temp/SubjectCommentRepository.ts
+++ b/frontend/src/repositories/SubjectCommentRepository.ts
@@ -1,42 +1,5 @@
 import { authClient } from 'infras/RestClient';
-
-export interface SubjectComment {
-  comment: string;
-  uuid: string;
-  subject: {
-    name: string;
-    credits: number;
-    syllabus_url: string;
-    category: string;
-    type: string;
-    target_grade: number;
-    uuid: string;
-    term: {
-      academic_year: number;
-      semester: string;
-      uuid: string;
-    };
-    teacher: {
-      name: string;
-      uuid: string;
-    };
-    school: {
-      name: string;
-      syllabus_url: string;
-      uuid: string;
-    };
-    department: {
-      name: string;
-      syllabus_url: string;
-      uuid: string;
-    };
-  };
-  user: {
-    username: string;
-    grade: number;
-    uuid: string;
-  };
-}
+import { SubjectCommentResponse, SubjectCommentFactory } from 'domains';
 
 export interface CreateSubjectCommentRequest {
   comment: string;
@@ -52,19 +15,19 @@ export class SubjectCommentRepository {
   static async getsBySubject(subjectUuid: string) {
     const authClientObject = authClient();
     if (!authClientObject) return;
-    const res = await authClientObject.get<SubjectComment[]>(
+    const res = await authClientObject.get<SubjectCommentResponse[]>(
       `/api/v1/subjects_comments?subject_uuid=${subjectUuid}`,
     );
-    return res.data;
+    return res.data.map(SubjectCommentFactory.createFromResponse);
   }
   static async create(data: CreateSubjectCommentRequest) {
     const authClientObject = authClient();
     if (!authClientObject) return;
     const res = await authClientObject.post<
       CreateSubjectCommentRequest,
-      SubjectComment
+      SubjectCommentResponse
     >(`/api/v1/subjects_comments`, data);
-    return res.data;
+    return SubjectCommentFactory.createFromResponse(res.data);
   }
 
   static async delete(uuid: string) {
@@ -73,6 +36,6 @@ export class SubjectCommentRepository {
     const res = await authClientObject.delete(
       `/api/v1/subjects_comments/${uuid}`,
     );
-    return res.data;
+    return SubjectCommentFactory.createFromResponse(res.data);
   }
 }