diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 95f603d..d2ba29e 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -2,14 +2,14 @@ name: CD
 
 on:
   push:
-    branches: [be-develop, main]
+    branches: [main, be-develop]
 
 jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout...
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Node
         uses: actions/setup-node@v3
@@ -46,4 +46,4 @@ jobs:
             docker pull traveline/traveline-docker
             docker stop traveline-container || true
             docker rm traveline-container || true
-            docker run -e DB_HOST=${{ secrets.DB_HOST }} -e DB_PORT=${{ secrets.DB_PORT }} -e DB_USER=${{ secrets.DB_USER }} -e DB_PASSWORD=${{ secrets.DB_PASSWORD }} -e DB_DATABASE=${{ secrets.DB_DATABASE }} -e NCP_ACCESS_KEY_ID=${{ secrets.NCP_ACCESS_KEY_ID }} -e NCP_SECRET_ACCESS_KEY=${{ secrets.NCP_SECRET_ACCESS_KEY }} -e NCP_REGION=${{ secrets.NCP_REGION }} -e JWT_SECRET_ACCESS=${{ secrets.JWT_SECRET_ACCESS }} -e JWT_SECRET_REFRESH=${{ secrets.JWT_SECRET_REFRESH }} -e CLIENT_ID=${{ secrets.CLIENT_ID }} -e TEAM_ID=${{ secrets.TEAM_ID }} -e KEY_ID=${{ secrets.KEY_ID }} -e AUTH_KEY_LINE1=${{ secrets.AUTH_KEY_LINE1 }} -e AUTH_KEY_LINE2=${{ secrets.AUTH_KEY_LINE2 }} -e AUTH_KEY_LINE3=${{ secrets.AUTH_KEY_LINE3 }} -e AUTH_KEY_LINE4=${{ secrets.AUTH_KEY_LINE4 }} -e KAKAO_REST_API_KEY=${{ secrets.KAKAO_REST_API_KEY }} -e X_NCP_APIGW_API_KEY_ID=${{ secrets.X_NCP_APIGW_API_KEY_ID }} -e X_NCP_APIGW_API_KEY=${{ secrets.X_NCP_APIGW_API_KEY }} -e AWS_ACCESS_KEY_ID=${{ secrets.AWS_ACCESS_KEY_ID }} -e AWS_SECRET_ACCESS_KEY=${{ secrets.AWS_SECRET_ACCESS_KEY }} -e AWS_REGION=${{ secrets.AWS_REGION }} -e GREENEYE_SECRET_KEY=${{ secrets.GREENEYE_SECRET_KEY }} -e GREENEYE_DOMAIN_ID=${{ secrets.GREENEYE_DOMAIN_ID }} -e GREENEYE_SIGNATURE=${{ secrets.GREENEYE_SIGNATURE }} -d -p ${{secrets.EXTERNAL_PORT}}:${{secrets.INTERNAL_PORT}} --name traveline-container traveline/traveline-docker
+            docker run -e DB_HOST=${{ secrets.DB_HOST }} -e DB_PORT=${{ secrets.DB_PORT }} -e DB_USER=${{ secrets.DB_USER }} -e DB_PASSWORD=${{ secrets.DB_PASSWORD }} -e DB_DATABASE=${{ secrets.DB_DATABASE }} -e NCP_ACCESS_KEY_ID=${{ secrets.NCP_ACCESS_KEY_ID }} -e NCP_SECRET_ACCESS_KEY=${{ secrets.NCP_SECRET_ACCESS_KEY }} -e NCP_REGION=${{ secrets.NCP_REGION }} -e JWT_SECRET_ACCESS=${{ secrets.JWT_SECRET_ACCESS }} -e JWT_SECRET_REFRESH=${{ secrets.JWT_SECRET_REFRESH }} -e CLIENT_ID=${{ secrets.CLIENT_ID }} -e TEAM_ID=${{ secrets.TEAM_ID }} -e KEY_ID=${{ secrets.KEY_ID }} -e AUTH_KEY_LINE1=${{ secrets.AUTH_KEY_LINE1 }} -e AUTH_KEY_LINE2=${{ secrets.AUTH_KEY_LINE2 }} -e AUTH_KEY_LINE3=${{ secrets.AUTH_KEY_LINE3 }} -e AUTH_KEY_LINE4=${{ secrets.AUTH_KEY_LINE4 }} -e KAKAO_REST_API_KEY=${{ secrets.KAKAO_REST_API_KEY }} -e AWS_ACCESS_KEY_ID=${{ secrets.AWS_ACCESS_KEY_ID }} -e AWS_SECRET_ACCESS_KEY=${{ secrets.AWS_SECRET_ACCESS_KEY }} -e AWS_REGION=${{ secrets.AWS_REGION }} -e GREENEYE_SECRET_KEY=${{ secrets.GREENEYE_SECRET_KEY }} -e GREENEYE_DOMAIN_ID=${{ secrets.GREENEYE_DOMAIN_ID }} -e GREENEYE_SIGNATURE=${{ secrets.GREENEYE_SIGNATURE }} -d -p ${{secrets.EXTERNAL_PORT}}:${{secrets.INTERNAL_PORT}} --name traveline-container traveline/traveline-docker
diff --git a/BE/src/app.controller.ts b/BE/src/app.controller.ts
index 9b71d18..cd9608e 100644
--- a/BE/src/app.controller.ts
+++ b/BE/src/app.controller.ts
@@ -1,4 +1,4 @@
-import { Controller, Get, Param, Render, Res } from '@nestjs/common';
+import { Controller, Get, Param, Res } from '@nestjs/common';
 import { AppService } from './app.service';
 
 @Controller()
@@ -16,9 +16,10 @@ export class AppController {
     response.redirect(url);
   }
 
-  @Get('ip-process-result')
-  @Render('ip-process-result.ejs')
-  ipProcessResult() {
-    return {};
-  }
+  // 추후 수정 예정
+  // @Get('ip-process-result')
+  // @Render('ip-process-result.ejs')
+  // ipProcessResult() {
+  //   return {};
+  // }
 }
diff --git a/BE/src/auth/auth.controller.ts b/BE/src/auth/auth.controller.ts
index dd7c0f7..655de2c 100644
--- a/BE/src/auth/auth.controller.ts
+++ b/BE/src/auth/auth.controller.ts
@@ -6,17 +6,20 @@ import {
   Get,
   Req,
   UseGuards,
-  Query,
-  ParseBoolPipe,
-  Res,
+  Param,
 } from '@nestjs/common';
 import { AuthService } from './auth.service';
-import { ApiOkResponse, ApiOperation, ApiTags } from '@nestjs/swagger';
-import { CreateAuthRequestDto } from './dto/create-auth-request.dto';
+import {
+  ApiOkResponse,
+  ApiOperation,
+  ApiParam,
+  ApiTags,
+} from '@nestjs/swagger';
 import { CreateAuthRequestForDevDto } from './dto/create-auth-request-for-dev.dto';
-import { DeleteAuthDto } from './dto/delete-auth.dto';
 import { AuthGuard } from './auth.guard';
 import { login, refresh, withdrawal } from './auth.swagger';
+import { SocialLoginRequestDto } from 'src/socialLogin/dto/social-login-request.dto';
+import { SocialWithdrawRequestDto } from 'src/socialLogin/dto/social-withdraw-request.dto';
 
 @Controller('auth')
 @ApiTags('Auth API')
@@ -30,18 +33,8 @@ export class AuthController {
   })
   @ApiOkResponse({ description: 'OK', schema: { example: refresh } })
   refresh(@Req() request) {
-    return this.authService.refresh(request);
-  }
-
-  @Post('login')
-  @ApiOperation({
-    summary: '로그인 또는 회원가입 API',
-    description:
-      '전달받은 idToken 내의 회원 정보를 확인하고 존재하는 회원이면 로그인을, 존재하지 않는 회원이면 회원가입을 진행합니다.',
-  })
-  @ApiOkResponse({ description: 'OK', schema: { example: login } })
-  login(@Req() request, @Body() createAuthDto: CreateAuthRequestDto) {
-    return this.authService.login(request, createAuthDto);
+    const headerMap: Map<string, string> = this.makeHeaderMap(request);
+    return this.authService.refresh(headerMap);
   }
 
   @Post('login/dev')
@@ -57,8 +50,34 @@ export class AuthController {
     return this.authService.loginForDev(createAuthForDevDto);
   }
 
+  @Post('login/:social')
+  @ApiParam({
+    name: 'social',
+    enum: ['apple', 'kakao'],
+    description: '소셜 로그인 종류',
+  })
+  @ApiOperation({
+    summary: '로그인 또는 회원가입 API',
+    description:
+      '전달받은 idToken 내의 회원 정보를 확인하고 존재하는 회원이면 로그인을, 존재하지 않는 회원이면 회원가입을 진행합니다.',
+  })
+  @ApiOkResponse({ description: 'OK', schema: { example: login } })
+  socialLogin(
+    @Req() request,
+    @Param('social') social: string,
+    @Body() socialLoginRequestDto: SocialLoginRequestDto
+  ) {
+    const headerMap: Map<string, string> = this.makeHeaderMap(request);
+    return this.authService.login(social, headerMap, socialLoginRequestDto);
+  }
+
   @UseGuards(AuthGuard)
-  @Delete('withdrawal')
+  @Delete('withdraw/:social')
+  @ApiParam({
+    name: 'social',
+    enum: ['apple', 'kakao'],
+    description: '소셜 로그인 종류',
+  })
   @ApiOperation({
     summary: '탈퇴 API',
     description:
@@ -68,19 +87,55 @@ export class AuthController {
     description: 'OK',
     schema: { example: withdrawal },
   })
-  withdrawal(@Req() request, @Body() deleteAuthDto: DeleteAuthDto) {
-    return this.authService.withdrawal(request, deleteAuthDto);
+  socialWithdraw(
+    @Req() request,
+    @Param('social') social: string,
+    @Body() socialWithdrawRequestDto: SocialWithdrawRequestDto
+  ) {
+    const userId = request['user'].id;
+    return this.authService.withdraw(social, userId, socialWithdrawRequestDto);
   }
 
-  @Get('ip')
-  async manageIp(
-    @Res() response,
-    @Query('id') id: string,
-    @Query('ip') ip: string,
-    @Query('allow', ParseBoolPipe) allow: boolean
-  ) {
-    if (await this.authService.manageIp(id, ip, allow)) {
-      response.redirect('/ip-process-result');
-    }
+  private makeHeaderMap(request): Map<string, string> {
+    return Object.keys(request.headers).reduce((m, key) => {
+      m.set(key, request.headers[key]);
+      return m;
+    }, new Map<string, string>());
   }
+
+  // @UseGuards(AuthGuard)
+  // @Delete('withdrawal')
+  // @ApiOperation({
+  //   summary: '탈퇴 API',
+  //   description:
+  //     '전달받은 idToken과 authorizationCode를 이용해 탈퇴를 진행합니다.',
+  // })
+  // @ApiOkResponse({
+  //   description: 'OK',
+  //   schema: { example: withdrawal },
+  // })
+  // withdrawal(
+  //   @Req() request,
+  //   @Body() socialWithdrawRequestDto: SocialWithdrawRequestDto
+  // ) {
+  //   const userId = request['user'].id;
+  //   return this.authService.withdrawalApple(
+  //     'apple',
+  //     userId,
+  //     socialWithdrawRequestDto
+  //   );
+  // }
+
+  // 추후 수정 예정
+  // @Get('ip')
+  // async manageIp(
+  //   @Res() response,
+  //   @Query('id') id: string,
+  //   @Query('ip') ip: string,
+  //   @Query('allow', ParseBoolPipe) allow: boolean
+  // ) {
+  //   if (await this.authService.manageIp(id, ip, allow)) {
+  //     response.redirect('/ip-process-result');
+  //   }
+  // }
 }
diff --git a/BE/src/auth/auth.module.ts b/BE/src/auth/auth.module.ts
index 3211f40..fe6a376 100644
--- a/BE/src/auth/auth.module.ts
+++ b/BE/src/auth/auth.module.ts
@@ -7,10 +7,19 @@ import { StorageService } from 'src/storage/storage.service';
 import { HttpModule } from '@nestjs/axios';
 import { AuthGuard } from './auth.guard';
 import { EmailModule } from 'src/email/email.module';
+import { KakaoLoginStrategy } from 'src/socialLogin/kakao-login-strategy';
+import { AppleLoginStrategy } from 'src/socialLogin/apple-login-strategy';
 
 @Module({
   imports: [UsersModule, HttpModule, EmailModule],
   controllers: [AuthController],
-  providers: [AuthService, UsersService, StorageService, AuthGuard],
+  providers: [
+    AuthService,
+    UsersService,
+    StorageService,
+    AuthGuard,
+    KakaoLoginStrategy,
+    AppleLoginStrategy,
+  ],
 })
 export class AuthModule {}
diff --git a/BE/src/auth/auth.service.ts b/BE/src/auth/auth.service.ts
index ca1702a..45e4321 100644
--- a/BE/src/auth/auth.service.ts
+++ b/BE/src/auth/auth.service.ts
@@ -1,56 +1,76 @@
 import {
   BadRequestException,
   Injectable,
-  InternalServerErrorException,
   UnauthorizedException,
 } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
-import { HttpService } from '@nestjs/axios';
-import * as jwt from 'jsonwebtoken';
 import { UsersService } from 'src/users/users.service';
-import { CreateAuthRequestDto } from './dto/create-auth-request.dto';
 import { CreateAuthRequestForDevDto } from './dto/create-auth-request-for-dev.dto';
-import { firstValueFrom } from 'rxjs';
-import { JwksClient } from 'jwks-rsa';
 import { EmailService } from 'src/email/email.service';
+import { SocialLoginStrategy } from 'src/socialLogin/social-login-strategy.interface';
+import { KakaoLoginStrategy } from 'src/socialLogin/kakao-login-strategy';
+import { User } from 'src/users/entities/user.entity';
+import { SocialLoginRequestDto } from 'src/socialLogin/dto/social-login-request.dto';
+import { AppleLoginStrategy } from 'src/socialLogin/apple-login-strategy';
+import { SocialWithdrawRequestDto } from 'src/socialLogin/dto/social-withdraw-request.dto';
 
 @Injectable()
 export class AuthService {
+  private socialLoginStrategyMap: Map<string, SocialLoginStrategy> = new Map<
+    string,
+    SocialLoginStrategy
+  >();
+
   constructor(
     private readonly jwtService: JwtService,
-    private readonly httpService: HttpService,
     private readonly usersService: UsersService,
-    private readonly emilService: EmailService
-  ) {}
+    private readonly emilService: EmailService,
+    private readonly kakaoLoginStrategy: KakaoLoginStrategy,
+    private readonly appleLoginStrategy: AppleLoginStrategy
+  ) {
+    this.socialLoginStrategyMap.set('kakao', kakaoLoginStrategy);
+    this.socialLoginStrategyMap.set('apple', appleLoginStrategy);
+  }
+
+  private getLoginStrategy(social: string) {
+    const socialLoginStrategy: SocialLoginStrategy =
+      this.socialLoginStrategyMap.get(social);
+
+    if (!socialLoginStrategy) {
+      throw new BadRequestException('지원하지 않는 소셜 로그인 플랫폼입니다');
+    }
+
+    return socialLoginStrategy;
+  }
+
+  async refresh(headerMap: Map<string, string>) {
+    const [type, token] = headerMap.get('authorization')?.split(' ') ?? [];
 
-  async refresh(request) {
-    const ipAddress = request.headers['x-real-ip'];
-    const [type, token] = request.headers.authorization?.split(' ') ?? [];
     if (type !== 'Bearer') {
       throw new BadRequestException('JWT가 아닙니다.');
     } else if (!token) {
       throw new BadRequestException('토큰이 존재하지 않습니다.');
     }
+
     try {
-      const payload = await this.jwtService.verifyAsync(token, {
+      const { id } = await this.jwtService.verifyAsync(token, {
         secret: process.env.JWT_SECRET_REFRESH,
       });
-      const id = payload.id;
       const user = await this.usersService.findUserById(id);
+
       if (!user) {
         throw new UnauthorizedException('회원 정보가 존재하지 않습니다.');
       }
-      let bannedIpArray;
-      if (user.bannedIp === null) {
-        bannedIpArray = [];
-      } else {
-        bannedIpArray = user.bannedIp;
-      }
-      if (ipAddress in bannedIpArray) {
+
+      const ipAddress = headerMap.get('x-real-ip');
+      const bannedIps = user.bannedIp === null ? [] : user.bannedIp;
+
+      if (ipAddress in bannedIps) {
         throw new UnauthorizedException(
           '비정상적인 접근 시도로 차단된 IP입니다.'
         );
       }
+
       const accessToken = await this.jwtService.signAsync({ id });
       return { accessToken };
     } catch (error) {
@@ -62,89 +82,64 @@ export class AuthService {
     }
   }
 
-  async decodeIdToken(idToken) {
-    const kid = jwt.decode(idToken, {
-      complete: true,
-    }).header.kid;
-
-    const client = new JwksClient({
-      jwksUri: 'https://appleid.apple.com/auth/keys',
-    });
-
-    const key = await client.getSigningKey(kid);
-    const verifyingKey = key.getPublicKey();
-
-    const decodedResult = jwt.verify(idToken, verifyingKey, {
-      algorithms: ['RS256'],
-    });
-
-    const decodedIdToken =
-      typeof decodedResult === 'string'
-        ? JSON.parse(decodedResult)
-        : decodedResult;
-
-    if (
-      decodedIdToken.iss !== 'https://appleid.apple.com' ||
-      decodedIdToken.aud !== process.env.CLIENT_ID
-    ) {
-      throw new UnauthorizedException(
-        'identity 토큰 내의 정보가 올바르지 않습니다.'
-      );
-    }
-    return decodedIdToken;
-  }
+  async login(
+    social: string,
+    headerMap: Map<string, string>,
+    socialLoginRequestDto: SocialLoginRequestDto
+  ) {
+    const [type, token] = headerMap.get('authorization')?.split(' ') ?? [];
 
-  async login(request, createAuthDto: CreateAuthRequestDto) {
-    const ipAddress = request.headers['x-real-ip'];
-    const [type, token] = request.headers.authorization?.split(' ') ?? [];
     if (type === 'Bearer' && token) {
       throw new BadRequestException('JWT가 이미 존재합니다.');
     }
-    const idToken = createAuthDto.idToken;
-
-    const appleId = (await this.decodeIdToken(idToken)).sub;
 
-    let user = await this.usersService.getUserInfoByResourceId(appleId);
+    const socialLoginStrategy: SocialLoginStrategy =
+      this.getLoginStrategy(social);
+    console.log(social);
+    const { resourceId, email } = await socialLoginStrategy.login(
+      socialLoginRequestDto
+    );
+    const findUser =
+      await this.usersService.getUserInfoByResourceId(resourceId);
 
-    if (!user) {
-      const email = createAuthDto.email;
-      if (!email) {
-        throw new BadRequestException('이메일 정보가 누락되어있습니다.');
-      }
-      user = await this.usersService.createUser(appleId, email, ipAddress);
-      if (!user) {
-        throw new InternalServerErrorException();
-      }
+    let user: User;
+    if (findUser) {
+      user = findUser;
     } else {
-      const allowedIpArray = user.allowedIp;
-      let bannedIpArray;
-      if (user.bannedIp === null) {
-        bannedIpArray = [];
-      } else {
-        bannedIpArray = user.bannedIp;
-      }
-      if (ipAddress in bannedIpArray) {
-        throw new UnauthorizedException(
-          '접속하신 IP에서의 계정 접근이 차단되어있습니다.'
-        );
-      }
-      if (!(ipAddress in allowedIpArray)) {
-        const html = await this.emilService.template('email.ejs', {
-          username: user.name,
-          newIp: ipAddress,
-          id: user.id,
-        });
-
-        await this.emilService.sendEmail(
-          user.email,
-          '[traveline] 새로운 환경 로그인 안내',
-          html
-        );
-      }
+      const ipAddress = headerMap.get('x-real-ip');
+      user = await this.usersService.createUser(resourceId, email, ipAddress);
     }
 
-    const payload = { id: user.id };
+    // 추후 수정 예정
+    // else {
+    //   const allowedIpArray = user.allowedIp;
+    //   let bannedIpArray;
+    //   if (user.bannedIp === null) {
+    //     bannedIpArray = [];
+    //   } else {
+    //     bannedIpArray = user.bannedIp;
+    //   }
+    //   if (ipAddress in bannedIpArray) {
+    //     throw new UnauthorizedException(
+    //       '접속하신 IP에서의 계정 접근이 차단되어있습니다.'
+    //     );
+    //   }
+    //   if (!(ipAddress in allowedIpArray)) {
+    //     const html = await this.emilService.template('email.ejs', {
+    //       username: user.name,
+    //       newIp: ipAddress,
+    //       id: user.id,
+    //     });
+
+    //     await this.emilService.sendEmail(
+    //       user.email,
+    //       '[traveline] 새로운 환경 로그인 안내',
+    //       html
+    //     );
+    //   }
+    // }
 
+    const payload = { id: user.id };
     return {
       accessToken: await this.jwtService.signAsync(payload),
       refreshToken: await this.jwtService.signAsync(payload, {
@@ -160,29 +155,39 @@ export class AuthService {
 
     if (user) {
       const payload = { id };
-      try {
-        const html = await this.emilService.template('email.ejs', {
-          username: user.name,
-          newIp: '아 이 피',
-          id: user.id,
-        });
-
-        await this.emilService.sendEmail(
-          user.email,
-          '[traveline] 새로운 환경 로그인 안내',
-          html
-        );
 
-        return {
-          accessToken: await this.jwtService.signAsync(payload),
-          refreshToken: await this.jwtService.signAsync(payload, {
-            expiresIn: '30d',
-            secret: process.env.JWT_SECRET_REFRESH,
-          }),
-        };
-      } catch (e) {
-        console.log(e);
-      }
+      // 추후 수정 예정
+      // try {
+      //   const html = await this.emilService.template('email.ejs', {
+      //     username: user.name,
+      //     newIp: '아 이 피',
+      //     id: user.id,
+      //   });
+
+      //   await this.emilService.sendEmail(
+      //     user.email,
+      //     '[traveline] 새로운 환경 로그인 안내',
+      //     html
+      //   );
+
+      //   return {
+      //     accessToken: await this.jwtService.signAsync(payload),
+      //     refreshToken: await this.jwtService.signAsync(payload, {
+      //       expiresIn: '30d',
+      //       secret: process.env.JWT_SECRET_REFRESH,
+      //     }),
+      //   };
+      // } catch (e) {
+      //   console.log(e);
+      // }
+
+      return {
+        accessToken: await this.jwtService.signAsync(payload),
+        refreshToken: await this.jwtService.signAsync(payload, {
+          expiresIn: '30d',
+          secret: process.env.JWT_SECRET_REFRESH,
+        }),
+      };
     }
 
     throw new BadRequestException(
@@ -192,112 +197,50 @@ export class AuthService {
     );
   }
 
-  clientSecretGenerator(clientId) {
-    const header = { alg: 'ES256', kid: process.env.KEY_ID };
-    const iat = Math.floor(Date.now() / 1000);
-    const exp = iat + 60 * 60;
-    const payload = {
-      iss: process.env.TEAM_ID,
-      iat,
-      exp,
-      aud: 'https://appleid.apple.com',
-      sub: clientId,
-    };
-
-    const key =
-      '-----BEGIN PRIVATE KEY-----\n' +
-      process.env.AUTH_KEY_LINE1 +
-      '\n' +
-      process.env.AUTH_KEY_LINE2 +
-      '\n' +
-      process.env.AUTH_KEY_LINE3 +
-      '\n' +
-      process.env.AUTH_KEY_LINE4 +
-      '\n' +
-      '-----END PRIVATE KEY-----';
-
-    return jwt.sign(payload, key, {
-      algorithm: 'ES256',
-      header,
-    });
-  }
-
-  async withdrawal(request, deleteAuthDto) {
-    const revokeUser = await this.usersService.findUserById(request['user'].id);
-
-    const idToken = deleteAuthDto.idToken;
-    const authorizationCode = deleteAuthDto.authorizationCode;
-
-    const decodedIdToken = await this.decodeIdToken(idToken);
-
-    if (decodedIdToken.sub !== revokeUser.resourceId) {
-      throw new BadRequestException(
-        'identify 토큰과 access 토큰 내의 회원정보가 충돌합니다.'
-      );
-    }
-
-    const clientId = decodedIdToken.aud;
-    const clientSecret = this.clientSecretGenerator(clientId);
-    const payload = {
-      code: authorizationCode,
-      client_id: clientId,
-      grant_type: 'authorization_code',
-      client_secret: clientSecret,
-    };
-
-    const tokenRequestResult = await firstValueFrom(
-      this.httpService.post('https://appleid.apple.com/auth/token', payload, {
-        headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
-      })
-    );
-
-    const info = tokenRequestResult.data;
-    const token = info.refresh_token;
-    const revoke = {
-      client_id: clientId,
-      client_secret: clientSecret,
-      token,
-    };
+  async withdraw(
+    social: string,
+    userId: string,
+    socialWithdrawRequestDto: SocialWithdrawRequestDto
+  ) {
+    const socialLoginStrategy: SocialLoginStrategy =
+      this.getLoginStrategy(social);
+    const { id, resourceId } = await this.usersService.findUserById(userId);
 
-    const revokeRequetResult = await firstValueFrom(
-      this.httpService.post('https://appleid.apple.com/auth/revoke', revoke, {
-        headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
-      })
-    );
-
-    if (revokeRequetResult.status === 200) {
-      await this.usersService.deleteUser(revokeUser.id);
+    try {
+      await socialLoginStrategy.withdraw(resourceId, socialWithdrawRequestDto);
+      await this.usersService.deleteUser(id);
       return { revoke: true };
+    } catch {
+      return { revoke: false };
     }
-    return { revoke: false };
   }
 
-  async manageIp(id, ip, allow) {
-    const user = await this.usersService.findUserById(id);
-
-    const allowedIp = user.allowedIp;
-
-    let bannedIp;
-    if (user.bannedIp === null) {
-      bannedIp = [];
-    } else {
-      bannedIp = user.bannedIp;
-    }
-
-    if (allow) {
-      allowedIp.push(ip);
-    } else {
-      bannedIp.push(ip);
-    }
-    const result = await this.usersService.updateUserIp(id, {
-      allowedIp,
-      bannedIp,
-    });
-
-    if (result.affected !== 1) {
-      throw new InternalServerErrorException();
-    }
-
-    return true;
-  }
+  // async manageIp(id, ip, allow) {
+  //   const user = await this.usersService.findUserById(id);
+
+  //   const allowedIp = user.allowedIp;
+
+  //   let bannedIp;
+  //   if (user.bannedIp === null) {
+  //     bannedIp = [];
+  //   } else {
+  //     bannedIp = user.bannedIp;
+  //   }
+
+  //   if (allow) {
+  //     allowedIp.push(ip);
+  //   } else {
+  //     bannedIp.push(ip);
+  //   }
+  //   const result = await this.usersService.updateUserIp(id, {
+  //     allowedIp,
+  //     bannedIp,
+  //   });
+
+  //   if (result.affected !== 1) {
+  //     throw new InternalServerErrorException();
+  //   }
+
+  //   return true;
+  // }
 }
diff --git a/BE/src/auth/dto/create-auth-response.ts b/BE/src/auth/dto/create-auth-response.ts
deleted file mode 100644
index 23cd3e8..0000000
--- a/BE/src/auth/dto/create-auth-response.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { ApiProperty } from '@nestjs/swagger';
-import { IsString } from 'class-validator';
-
-export class CreateAuthResponseDto {
-  @ApiProperty()
-  @IsString()
-  accessToken: string;
-
-  @ApiProperty()
-  @IsString()
-  refreshToken: string;
-}
diff --git a/BE/src/auth/dto/delete-auth.dto.ts b/BE/src/auth/dto/delete-auth.dto.ts
deleted file mode 100644
index baf440f..0000000
--- a/BE/src/auth/dto/delete-auth.dto.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { ApiProperty } from '@nestjs/swagger';
-import { IsString } from 'class-validator';
-
-export class DeleteAuthDto {
-  @ApiProperty()
-  @IsString()
-  idToken: string;
-
-  @ApiProperty()
-  @IsString()
-  authorizationCode: string;
-}
diff --git a/BE/src/exception/exception.filter.ts b/BE/src/exception/exception.filter.ts
index 10b6336..9336635 100644
--- a/BE/src/exception/exception.filter.ts
+++ b/BE/src/exception/exception.filter.ts
@@ -15,6 +15,9 @@ export class HttpExceptionFilter implements ExceptionFilter {
     const request = context.getRequest();
 
     if (!(exception instanceof HttpException)) {
+      winstonLogger.log(
+        `**Only Server: Response from ${request.method} ${request.url}\nresponse: ${exception.name} - ${exception.message}`
+      );
       exception = new InternalServerErrorException();
     }
 
diff --git a/BE/src/socialLogin/apple-login-strategy.ts b/BE/src/socialLogin/apple-login-strategy.ts
new file mode 100644
index 0000000..e1c6395
--- /dev/null
+++ b/BE/src/socialLogin/apple-login-strategy.ts
@@ -0,0 +1,138 @@
+import { SocialWithdrawRequestDto } from './dto/social-withdraw-request.dto';
+import {
+  BadRequestException,
+  Injectable,
+  UnauthorizedException,
+} from '@nestjs/common';
+import { SocialLoginStrategy } from './social-login-strategy.interface';
+import { SocialLoginRequestDto } from './dto/social-login-request.dto';
+import { HttpService } from '@nestjs/axios';
+import { firstValueFrom } from 'rxjs';
+import { JwksClient } from 'jwks-rsa';
+import * as jwt from 'jsonwebtoken';
+
+@Injectable()
+export class AppleLoginStrategy implements SocialLoginStrategy {
+  constructor(private readonly httpService: HttpService) {}
+
+  async login(
+    socialLoginRequestDto: SocialLoginRequestDto
+  ): Promise<{ resourceId: string; email: string }> {
+    try {
+      const { idToken, email } = socialLoginRequestDto;
+      const resourceId = (await this.decodeIdToken(idToken)).sub;
+      return { resourceId, email };
+    } catch (error) {
+      throw new UnauthorizedException('유효하지 않은 형식의 토큰입니다.');
+    }
+  }
+
+  async withdraw(
+    resourceId: string,
+    socialWithdrawRequestDto: SocialWithdrawRequestDto
+  ): Promise<void> {
+    const { idToken, authorizationCode } = socialWithdrawRequestDto;
+    const decodedIdToken = await this.decodeIdToken(idToken);
+
+    if (decodedIdToken.sub !== resourceId) {
+      throw new BadRequestException(
+        'identify 토큰과 access 토큰 내의 회원정보가 충돌합니다.'
+      );
+    }
+
+    const clientId = decodedIdToken.aud;
+    const clientSecret = this.clientSecretGenerator(clientId);
+    const payload = {
+      code: authorizationCode,
+      client_id: clientId,
+      grant_type: 'authorization_code',
+      client_secret: clientSecret,
+    };
+
+    const { data } = await firstValueFrom(
+      this.httpService.post('https://appleid.apple.com/auth/token', payload, {
+        headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+      })
+    );
+
+    const info = data;
+    const token = info.refresh_token;
+    const revoke = {
+      client_id: clientId,
+      client_secret: clientSecret,
+      token,
+    };
+
+    const { status } = await firstValueFrom(
+      this.httpService.post('https://appleid.apple.com/auth/revoke', revoke, {
+        headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+      })
+    );
+
+    if (status !== 200) {
+      throw new Error('revoke 요청 실패');
+    }
+  }
+
+  private async decodeIdToken(idToken) {
+    const kid = jwt.decode(idToken, {
+      complete: true,
+    }).header.kid;
+
+    const client = new JwksClient({
+      jwksUri: 'https://appleid.apple.com/auth/keys',
+    });
+
+    const key = await client.getSigningKey(kid);
+    const verifyingKey = key.getPublicKey();
+
+    const decodedResult = jwt.verify(idToken, verifyingKey, {
+      algorithms: ['RS256'],
+    });
+
+    const decodedIdToken =
+      typeof decodedResult === 'string'
+        ? JSON.parse(decodedResult)
+        : decodedResult;
+
+    if (
+      decodedIdToken.iss !== 'https://appleid.apple.com' ||
+      decodedIdToken.aud !== process.env.CLIENT_ID
+    ) {
+      throw new UnauthorizedException(
+        'identity 토큰 내의 정보가 올바르지 않습니다.'
+      );
+    }
+    return decodedIdToken;
+  }
+
+  private clientSecretGenerator(clientId) {
+    const header = { alg: 'ES256', kid: process.env.KEY_ID };
+    const iat = Math.floor(Date.now() / 1000);
+    const exp = iat + 60 * 60;
+    const payload = {
+      iss: process.env.TEAM_ID,
+      iat,
+      exp,
+      aud: 'https://appleid.apple.com',
+      sub: clientId,
+    };
+
+    const key =
+      '-----BEGIN PRIVATE KEY-----\n' +
+      process.env.AUTH_KEY_LINE1 +
+      '\n' +
+      process.env.AUTH_KEY_LINE2 +
+      '\n' +
+      process.env.AUTH_KEY_LINE3 +
+      '\n' +
+      process.env.AUTH_KEY_LINE4 +
+      '\n' +
+      '-----END PRIVATE KEY-----';
+
+    return jwt.sign(payload, key, {
+      algorithm: 'ES256',
+      header,
+    });
+  }
+}
diff --git a/BE/src/auth/dto/create-auth-request.dto.ts b/BE/src/socialLogin/dto/social-login-request.dto.ts
similarity index 65%
rename from BE/src/auth/dto/create-auth-request.dto.ts
rename to BE/src/socialLogin/dto/social-login-request.dto.ts
index 963205e..3fe507e 100644
--- a/BE/src/auth/dto/create-auth-request.dto.ts
+++ b/BE/src/socialLogin/dto/social-login-request.dto.ts
@@ -7,14 +7,12 @@ import {
   MinLength,
 } from 'class-validator';
 
-export class CreateAuthRequestDto {
-  @ApiProperty()
+export class SocialLoginRequestDto {
+  @ApiProperty({ required: false })
   @IsString()
-  idToken: string;
+  idToken?: string;
 
-  @ApiProperty({
-    required: false,
-  })
+  @ApiProperty({ required: false })
   @IsEmail()
   @MinLength(4)
   @MaxLength(35)
diff --git a/BE/src/socialLogin/dto/social-withdraw-request.dto.ts b/BE/src/socialLogin/dto/social-withdraw-request.dto.ts
new file mode 100644
index 0000000..9940623
--- /dev/null
+++ b/BE/src/socialLogin/dto/social-withdraw-request.dto.ts
@@ -0,0 +1,19 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString } from 'class-validator';
+
+export class SocialWithdrawRequestDto {
+  @ApiProperty({
+    required: false,
+    description: 'Kakao 계정은 idToken 없음\nApple 계정은 idToken 필수',
+  })
+  @IsString()
+  idToken?: string;
+
+  @ApiProperty({
+    required: false,
+    description:
+      'Kakao 계정은 authorizationCode 없음\nApple 계정은 authorizationCode 필수',
+  })
+  @IsString()
+  authorizationCode?: string;
+}
diff --git a/BE/src/socialLogin/kakao-login-strategy.ts b/BE/src/socialLogin/kakao-login-strategy.ts
new file mode 100644
index 0000000..e22792d
--- /dev/null
+++ b/BE/src/socialLogin/kakao-login-strategy.ts
@@ -0,0 +1,55 @@
+import { SocialWithdrawRequestDto } from './dto/social-withdraw-request.dto';
+import { SocialLoginStrategy } from './social-login-strategy.interface';
+import { SocialLoginRequestDto } from './dto/social-login-request.dto';
+import { Injectable, UnauthorizedException } from '@nestjs/common';
+import { HttpService } from '@nestjs/axios';
+import * as jwt from 'jsonwebtoken';
+import { firstValueFrom } from 'rxjs';
+
+@Injectable()
+export class KakaoLoginStrategy implements SocialLoginStrategy {
+  constructor(private readonly httpService: HttpService) {}
+
+  async login(
+    socialLoginRequestDto: SocialLoginRequestDto
+  ): Promise<{ resourceId: string; email: string }> {
+    try {
+      const { idToken } = socialLoginRequestDto;
+      const { sub, email } = jwt.decode(idToken) as {
+        sub: string;
+        email: string;
+      };
+      return { resourceId: sub, email };
+    } catch (error) {
+      throw new UnauthorizedException('유효하지 않은 형식의 토큰입니다.');
+    }
+  }
+
+  async withdraw(
+    resourceId: string,
+    socialWithdrawRequestDto: SocialWithdrawRequestDto
+  ): Promise<void> {
+    const payload = {
+      target_id_type: 'user_id',
+      target_id: resourceId,
+    };
+    const headers = {
+      'Content-Type': 'application/x-www-form-urlencoded',
+      Authorization: `KakaoAK ${process.env.KAKAO_SERVICE_APP_ADMIN_KEY}`,
+    };
+
+    try {
+      await firstValueFrom(
+        this.httpService.post(
+          'https://kapi.kakao.com/v1/user/unlink',
+          payload,
+          {
+            headers: headers,
+          }
+        )
+      );
+    } catch (error) {
+      throw new Error(error.msg);
+    }
+  }
+}
diff --git a/BE/src/socialLogin/social-login-strategy.interface.ts b/BE/src/socialLogin/social-login-strategy.interface.ts
new file mode 100644
index 0000000..7977256
--- /dev/null
+++ b/BE/src/socialLogin/social-login-strategy.interface.ts
@@ -0,0 +1,12 @@
+import { SocialWithdrawRequestDto } from './dto/social-withdraw-request.dto';
+import { SocialLoginRequestDto } from './dto/social-login-request.dto';
+
+export interface SocialLoginStrategy {
+  login(
+    socialLoginRequestDto: SocialLoginRequestDto
+  ): Promise<{ resourceId: string; email: string }>;
+  withdraw(
+    resourceId: string,
+    socialWithdrawRequestDto: SocialWithdrawRequestDto
+  ): Promise<void>;
+}
diff --git a/BE/src/timelines/timelines.controller.ts b/BE/src/timelines/timelines.controller.ts
index c918d92..a93430e 100644
--- a/BE/src/timelines/timelines.controller.ts
+++ b/BE/src/timelines/timelines.controller.ts
@@ -218,12 +218,13 @@ export class TimelinesController {
 
   @Get(':id/translate')
   @ApiOperation({
-    summary: 'Papago API 번역',
+    summary: 'Papago API 번역 (outdated)',
     description:
       'Papago API를 사용하여 타임라인 세부 내용을 영어로 번역하고, 그 결과를 반환합니다.',
   })
   @ApiOkResponse({ schema: { example: translate_OK } })
   async translate(@Param('id', ParseUUIDPipe) id: string) {
-    return this.timelinesService.translate(id);
+    return 'Translation Service has ended';
+    // return this.timelinesService.translate(id);
   }
 }
diff --git a/BE/src/timelines/timelines.service.ts b/BE/src/timelines/timelines.service.ts
index 953264e..3b43388 100644
--- a/BE/src/timelines/timelines.service.ts
+++ b/BE/src/timelines/timelines.service.ts
@@ -31,30 +31,41 @@ export class TimelinesService {
     file: Express.Multer.File,
     createTimelineDto: CreateTimelineDto
   ) {
-    const posting = await this.postingsService.findOne(
-      createTimelineDto.posting
-    );
+    let imagePath: string;
 
-    if (posting.writer.id !== userId) {
-      throw new ForbiddenException(
-        '본인이 작성한 게시글에 대해서만 타임라인을 생성할 수 있습니다.'
+    try {
+      const posting = await this.postingsService.findOne(
+        createTimelineDto.posting
       );
-    }
 
-    const timeline = await this.initialize(createTimelineDto);
-    timeline.posting = posting;
+      if (posting.writer.id !== userId) {
+        throw new ForbiddenException(
+          '본인이 작성한 게시글에 대해서만 타임라인을 생성할 수 있습니다.'
+        );
+      }
+
+      const timeline = await this.initialize(createTimelineDto);
+      timeline.posting = posting;
 
-    if (file) {
-      const filePath = `${userId}/${posting.id}/`;
-      const { path } = await this.storageService.upload(filePath, file);
-      timeline.image = path;
+      if (file) {
+        const filePath = `${userId}/${posting.id}/`;
+        const { path } = await this.storageService.upload(filePath, file);
+        imagePath = path;
+        timeline.image = imagePath;
 
-      if (!posting.thumbnail) {
-        await this.postingsRepository.updateThumbnail(posting.id, path);
+        if (!posting.thumbnail) {
+          await this.postingsRepository.updateThumbnail(posting.id, imagePath);
+        }
+      }
+
+      return this.timelinesRepository.save(timeline);
+    } catch (error) {
+      if (imagePath) {
+        await this.storageService.delete(imagePath);
       }
-    }
 
-    return this.timelinesRepository.save(timeline);
+      throw error;
+    }
   }
 
   async findAll(postingId: string, day: number) {
@@ -92,31 +103,47 @@ export class TimelinesService {
     image: Express.Multer.File,
     updateTimelineDto: UpdateTimelineDto
   ) {
-    const timeline = await this.findOne(id);
-    const isThumbnail = timeline.image === timeline.posting.thumbnail;
-    if (timeline.image) {
-      await this.storageService.delete(timeline.image);
-    }
+    let imagePath: string;
+
+    try {
+      const timeline = await this.findOne(id);
+      const isThumbnail = timeline.image === timeline.posting.thumbnail;
+      const updatedTimeline = await this.initialize(updateTimelineDto);
+      updatedTimeline.id = id;
+
+      if (image) {
+        const imagePlainPath = `${userId}/${timeline.posting.id}/`;
+        const { path } = await this.storageService.upload(
+          imagePlainPath,
+          image
+        );
+        imagePath = path;
+        updatedTimeline.image = imagePath;
+      } else {
+        updatedTimeline.image = null;
+      }
+
+      const updatedResult = await this.timelinesRepository.update(
+        id,
+        updatedTimeline
+      );
 
-    const updatedTimeline = await this.initialize(updateTimelineDto);
-    updatedTimeline.id = id;
+      if (isThumbnail) {
+        await this.findOneAndUpdateThumbnail(timeline.posting.id);
+      }
 
-    if (image) {
-      const imagePath = `${userId}/${timeline.posting.id}/`;
-      const { path } = await this.storageService.upload(imagePath, image);
-      updatedTimeline.image = path;
-    }
+      if (timeline.image) {
+        await this.storageService.delete(timeline.image);
+      }
 
-    const updatedResult = await this.timelinesRepository.update(
-      id,
-      updatedTimeline
-    );
+      return updatedResult;
+    } catch (error) {
+      if (imagePath) {
+        await this.storageService.delete(imagePath);
+      }
 
-    if (isThumbnail) {
-      await this.findOneAndUpdateThumbnail(timeline.posting.id);
+      throw error;
     }
-
-    return updatedResult;
   }
 
   @Transactional()
@@ -166,29 +193,29 @@ export class TimelinesService {
     return documents;
   }
 
-  async translate(id: string) {
-    const { description } = await this.findOne(id);
-    const body = {
-      source: 'ko',
-      target: 'en',
-      text: description,
-    };
-    const {
-      data: {
-        message: { result },
-      },
-    } = await firstValueFrom(
-      this.httpService.post(PAPAGO_URL, body, {
-        headers: {
-          'Content-Type': 'application/json',
-          'X-NCP-APIGW-API-KEY-ID': process.env.X_NCP_APIGW_API_KEY_ID,
-          'X-NCP-APIGW-API-KEY': process.env.X_NCP_APIGW_API_KEY,
-        },
-      })
-    );
-
-    return { description: result.translatedText };
-  }
+  // async translate(id: string) {
+  //   const { description } = await this.findOne(id);
+  //   const body = {
+  //     source: 'ko',
+  //     target: 'en',
+  //     text: description,
+  //   };
+  //   const {
+  //     data: {
+  //       message: { result },
+  //     },
+  //   } = await firstValueFrom(
+  //     this.httpService.post(PAPAGO_URL, body, {
+  //       headers: {
+  //         'Content-Type': 'application/json',
+  //         'X-NCP-APIGW-API-KEY-ID': process.env.X_NCP_APIGW_API_KEY_ID,
+  //         'X-NCP-APIGW-API-KEY': process.env.X_NCP_APIGW_API_KEY,
+  //       },
+  //     })
+  //   );
+
+  //   return { description: result.translatedText };
+  // }
 
   private async findOneAndUpdateThumbnail(postingId: string) {
     const result =
diff --git a/BE/src/users/dto/user-info.dto.ts b/BE/src/users/dto/user-info.dto.ts
index 563d47f..242aa03 100644
--- a/BE/src/users/dto/user-info.dto.ts
+++ b/BE/src/users/dto/user-info.dto.ts
@@ -11,4 +11,8 @@ export class UserInfoDto {
   @IsString()
   @ApiProperty({ nullable: true })
   avatar: string;
+
+  @IsString()
+  @ApiProperty({ nullable: true })
+  avatarPath: string;
 }
diff --git a/BE/src/users/users.service.ts b/BE/src/users/users.service.ts
index 179e06d..c6fc479 100644
--- a/BE/src/users/users.service.ts
+++ b/BE/src/users/users.service.ts
@@ -56,13 +56,13 @@ export class UsersService {
     return this.userRepository.findById(id);
   }
 
-  async getUserInfoById(id: string): Promise<UserInfoDto> {
+  async getUserInfoById(id: string) {
     const user = await this.userRepository.findById(id);
     const avatarPath = user.avatar;
     if (user.avatar !== null) {
       user.avatar = await this.storageService.getImageUrl(avatarPath);
     }
-    return { name: user.name, avatar: user.avatar };
+    return { name: user.name, avatar: user.avatar, avatarPath };
   }
 
   async getUserInfoByResourceId(resourceId: string) {
diff --git a/BE/src/users/users.swagger.ts b/BE/src/users/users.swagger.ts
index 7f61317..9a14523 100644
--- a/BE/src/users/users.swagger.ts
+++ b/BE/src/users/users.swagger.ts
@@ -2,6 +2,7 @@ export const Users = {
   name: '레몬',
   avatar:
     'https://traveline.kr.object.ncloudstorage.com/123456789012345678901234567890123456/bd67709e-0a62-4cb2-acb5-a26d539f90e5.jpg?AWSAccessKeyId=qjvpzL57YZV54DgXNdvd&Expires=1701542436&Signature=PLHDtpwQVMT0SeM5hsGWl%2F7JV2w%3D',
+  avatarPath: '123456789012345678901234567890123456/lemon.jpg',
 };
 
 export const getUsersDuplicate = {