diff --git a/src/infra/entity/Answers.entity.ts b/src/infra/entity/Answers.entity.ts
index 3026e3b..c0d85ec 100644
--- a/src/infra/entity/Answers.entity.ts
+++ b/src/infra/entity/Answers.entity.ts
@@ -7,7 +7,7 @@ export class Answers {
   @PrimaryGeneratedColumn()
   id: number;
 
-  @Column()
+  @Column({ type: 'longtext' })
   value: string;
 
   @Column()
@@ -16,9 +16,6 @@ export class Answers {
   @ManyToOne(() => Applications, (application) => application.answers)
   application: Applications;
 
-  @ManyToOne(() => Questions, (question) => question.answers, {
-    onDelete: 'CASCADE',
-    onUpdate: 'CASCADE',
-  })
+  @ManyToOne(() => Questions, (question) => question.answers)
   question: Questions;
 }
diff --git a/src/infra/entity/Questions.entity.ts b/src/infra/entity/Questions.entity.ts
index f01d59c..d186a4f 100644
--- a/src/infra/entity/Questions.entity.ts
+++ b/src/infra/entity/Questions.entity.ts
@@ -56,7 +56,10 @@ export class Questions {
   selectOptions: SelectOptions[];
 
   @ApiHideProperty()
-  @OneToMany(() => Answers, (answer) => answer.question)
+  @OneToMany(() => Answers, (answer) => answer.question, {
+    onDelete: 'CASCADE',
+    onUpdate: 'CASCADE',
+  })
   answers: Answers[];
 
   @ApiHideProperty()
diff --git a/src/modules/application/application-base.module.ts b/src/modules/application/application-base.module.ts
index 2cb7c9e..ee1f349 100644
--- a/src/modules/application/application-base.module.ts
+++ b/src/modules/application/application-base.module.ts
@@ -5,6 +5,6 @@ import { ApplicationBaseService } from './service/application-base.service';
 
 @Module({
   providers: [ApplicationRepository, AnswersRepository, ApplicationBaseService],
-  exports: [ApplicationBaseService, AnswersRepository],
+  exports: [ApplicationBaseService],
 })
 export class ApplicationBaseModule {}
diff --git a/src/modules/application/repository/answer.repository.ts b/src/modules/application/repository/answer.repository.ts
index b8af086..d31706d 100644
--- a/src/modules/application/repository/answer.repository.ts
+++ b/src/modules/application/repository/answer.repository.ts
@@ -1,10 +1,16 @@
 import { Injectable } from '@nestjs/common';
 import { Answers } from 'src/infra/entity/Answers.entity';
-import { DataSource, Repository } from 'typeorm';
+import { DataSource, In, Repository } from 'typeorm';
 
 @Injectable()
 export class AnswersRepository extends Repository<Answers> {
   constructor(private readonly dataSource: DataSource) {
     super(Answers, dataSource.createEntityManager());
   }
+
+  async deleteByIds(answerIds: number[]) {
+    await this.delete({
+      id: In(answerIds),
+    });
+  }
 }
diff --git a/src/modules/application/repository/application.repository.ts b/src/modules/application/repository/application.repository.ts
index c0654df..438f0c4 100644
--- a/src/modules/application/repository/application.repository.ts
+++ b/src/modules/application/repository/application.repository.ts
@@ -7,6 +7,16 @@ export class ApplicationRepository extends Repository<Applications> {
   constructor(private readonly dataSource: DataSource) {
     super(Applications, dataSource.createEntityManager());
   }
+  async findWithIdAndJoinAnswer(applicationId: number) {
+    return await this.findOne({
+      where: {
+        id: applicationId,
+      },
+      relations: {
+        answers: true,
+      },
+    });
+  }
 
   async findById(applicationId: number): Promise<Applications> {
     const queryBuilder = this.createQueryBuilder('application');
diff --git a/src/modules/application/service/application-base.service.ts b/src/modules/application/service/application-base.service.ts
index 2d279bd..59445de 100644
--- a/src/modules/application/service/application-base.service.ts
+++ b/src/modules/application/service/application-base.service.ts
@@ -28,19 +28,12 @@ export class ApplicationBaseService {
   }
 
   async deleteById(applicationId: number): Promise<{ affected?: number }> {
-    const application = await this.applicationRepository.findOne({
-      where: {
-        id: applicationId,
-      },
-      relations: {
-        answers: true,
-      },
-    });
-    await Promise.all(
-      application.answers.map(async (answer) => {
-        await this.answersRepository.delete(answer.id);
-      }),
+    const application =
+      await this.applicationRepository.findWithIdAndJoinAnswer(applicationId);
+    await this.answersRepository.deleteByIds(
+      application.answers.map((answer) => answer.id),
     );
+
     return await this.applicationRepository.delete(applicationId);
   }
 
@@ -59,4 +52,7 @@ export class ApplicationBaseService {
       generationId,
     );
   }
+  async deleteAnswersByQuestionId({ questionId }: { questionId: number }) {
+    return await this.answersRepository.delete({ questionId: questionId });
+  }
 }
diff --git a/src/modules/question/service/question.service.ts b/src/modules/question/service/question.service.ts
index 1dab6b5..6b3b68d 100644
--- a/src/modules/question/service/question.service.ts
+++ b/src/modules/question/service/question.service.ts
@@ -1,9 +1,7 @@
-import { AnswersRepository } from '@modules/application/repository/answer.repository';
+import { ApplicationBaseService } from '@modules/application/service/application-base.service';
 import { CommonService } from '@modules/common/common.service';
 import { Injectable, NotFoundException } from '@nestjs/common';
-import { Answers } from 'src/infra/entity/Answers.entity';
 import { Questions } from 'src/infra/entity/Questions.entity';
-import { SelectOptions } from 'src/infra/entity/SelectOptions.entity';
 import { questionSaveStrategyFactory } from '../domain/question.factory';
 import {
   CreateQuestionRequestDto,
@@ -21,7 +19,7 @@ export class QuestionService {
     private readonly partQuestionRepository: PartQuestionRepository,
     private readonly selectOptionsRepository: SelectOptionsRepository,
     private readonly commonService: CommonService,
-    private readonly answersRepository: AnswersRepository,
+    private readonly applicationBaseService: ApplicationBaseService,
   ) {}
 
   async getQuestions(partIds: number[]): Promise<Questions[]> {
@@ -68,7 +66,9 @@ export class QuestionService {
   }
 
   async deleteQuestion(id: number) {
-    await this.answersRepository.delete({ questionId: id });
+    await this.applicationBaseService.deleteAnswersByQuestionId({
+      questionId: id,
+    });
     await this.questionRepository.delete(id);
     return { success: true };
   }
diff --git a/src/modules/user/repository/user.repository.ts b/src/modules/user/repository/user.repository.ts
index 03b5972..29dbb23 100644
--- a/src/modules/user/repository/user.repository.ts
+++ b/src/modules/user/repository/user.repository.ts
@@ -24,4 +24,18 @@ export class UserRepository extends Repository<Users> {
       })
       .getOne();
   }
+
+  async findOneById(userId: number) {
+    return await this.findOne({
+      where: { id: userId },
+    });
+  }
+
+  async findOneByIdAndSelectApplications(userId: number) {
+    return await this.createQueryBuilder('user')
+      .where('user.id = :userId', { userId })
+      .leftJoinAndSelect('user.applications', 'applications')
+      .leftJoinAndSelect('applications.part', 'part')
+      .getOne();
+  }
 }
diff --git a/src/modules/user/service/user-base.service.ts b/src/modules/user/service/user-base.service.ts
index 0673076..94a5190 100644
--- a/src/modules/user/service/user-base.service.ts
+++ b/src/modules/user/service/user-base.service.ts
@@ -23,9 +23,7 @@ export class UserBaseService {
   }
 
   async findById(userId: number): Promise<Users> {
-    return await this.userRepository.findOne({
-      where: { id: userId },
-    });
+    return await this.userRepository.findOneById(userId);
   }
 
   async update(
@@ -40,11 +38,9 @@ export class UserBaseService {
   }
 
   async findUserAndApplicationsOrThrow(userId: number): Promise<Users> {
-    const user = await this.userRepository
-      .createQueryBuilder('user')
-      .where('user.id = :userId', { userId })
-      .leftJoinAndSelect('user.applications', 'applications')
-      .getOne();
+    const user = await this.userRepository.findOneByIdAndSelectApplications(
+      userId,
+    );
     if (!user) {
       throw new NotFoundException('없는 사용자 입니다');
     }