diff --git a/package-lock.json b/package-lock.json
index 0f7e9e2..9f2f15d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,7 +5,6 @@
   "requires": true,
   "packages": {
     "": {
-      "name": "ticket-backend-22th",
       "version": "0.0.1",
       "license": "UNLICENSED",
       "dependencies": {
@@ -19,14 +18,17 @@
         "@nestjs/platform-express": "^8.0.0",
         "@nestjs/platform-socket.io": "^8.4.7",
         "@nestjs/swagger": "^5.0.9",
+        "@nestjs/throttler": "^3.0.0",
         "@nestjs/typeorm": "^8.1.4",
         "@nestjs/websockets": "^8.4.7",
         "@redis/client": "^1.2.0",
+        "@types/crypto-js": "^4.1.1",
         "axios": "^0.27.2",
         "bull": "^4.8.4",
         "class-transformer": "^0.5.1",
         "class-validator": "^0.13.2",
         "cross-env": "^7.0.3",
+        "crypto-js": "^4.1.1",
         "express-basic-auth": "^1.2.1",
         "joi": "^17.6.0",
         "jsonwebtoken": "^8.5.1",
@@ -41,6 +43,7 @@
         "rxjs": "^7.2.0",
         "swagger-ui-express": "^4.4.0",
         "typeorm": "^0.3.7",
+        "uuid": "^8.3.2",
         "winston": "^3.8.1"
       },
       "devDependencies": {
@@ -53,6 +56,7 @@
         "@types/jsonwebtoken": "^8.5.8",
         "@types/node": "^16.0.0",
         "@types/supertest": "^2.0.11",
+        "@types/uuid": "^8.3.4",
         "@typescript-eslint/eslint-plugin": "^5.0.0",
         "@typescript-eslint/parser": "^5.0.0",
         "codecov": "^3.8.3",
@@ -1829,6 +1833,19 @@
         }
       }
     },
+    "node_modules/@nestjs/throttler": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@nestjs/throttler/-/throttler-3.0.0.tgz",
+      "integrity": "sha512-E5aLstJ1a3yZE6AgcN+BgHLiRd8lonR5E4E4I3wzVHRGfgglHQS1sa2zEUuD/pdzLPlbI8pvVDJom8Z2D1oDug==",
+      "dependencies": {
+        "md5": "^2.2.1"
+      },
+      "peerDependencies": {
+        "@nestjs/common": "^7.0.0 || ^8.0.0 || ^9.0.0",
+        "@nestjs/core": "^7.0.0 || ^8.0.0 || ^9.0.0",
+        "reflect-metadata": "^0.1.13"
+      }
+    },
     "node_modules/@nestjs/typeorm": {
       "version": "8.1.4",
       "resolved": "https://registry.npmjs.org/@nestjs/typeorm/-/typeorm-8.1.4.tgz",
@@ -2151,6 +2168,11 @@
       "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.12.tgz",
       "integrity": "sha512-vt+kDhq/M2ayberEtJcIN/hxXy1Pk+59g2FV/ZQceeaTyCtCucjL2Q7FXlFjtWn4n15KCr1NE2lNNFhp0lEThw=="
     },
+    "node_modules/@types/crypto-js": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/@types/crypto-js/-/crypto-js-4.1.1.tgz",
+      "integrity": "sha512-BG7fQKZ689HIoc5h+6D2Dgq1fABRa0RbBWKBd9SP/MVRVXROflpm5fhwyATX5duFmbStzyzyycPB8qUYKDH3NA=="
+    },
     "node_modules/@types/eslint": {
       "version": "8.4.5",
       "resolved": "https://registry.npmjs.org/@types/eslint/-/eslint-8.4.5.tgz",
@@ -2351,6 +2373,12 @@
         "@types/superagent": "*"
       }
     },
+    "node_modules/@types/uuid": {
+      "version": "8.3.4",
+      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-8.3.4.tgz",
+      "integrity": "sha512-c/I8ZRb51j+pYGAu5CrFMRxqZ2ke4y2grEBO5AUjgSkSk+qT2Ea+OdWElz/OiMf5MNpn2b17kuVBwZLQJXzihw==",
+      "dev": true
+    },
     "node_modules/@types/yargs": {
       "version": "16.0.4",
       "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-16.0.4.tgz",
@@ -3458,6 +3486,14 @@
       "integrity": "sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==",
       "dev": true
     },
+    "node_modules/charenc": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/charenc/-/charenc-0.0.2.tgz",
+      "integrity": "sha512-yrLQ/yVUFXkzg7EDQsPieE/53+0RlaWTs+wBrvW36cyilJ2SaDWfl4Yj7MtLTXleV9uEKefbAGUPv2/iWSooRA==",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/chokidar": {
       "version": "3.5.3",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.3.tgz",
@@ -4012,6 +4048,19 @@
         "node": ">= 8"
       }
     },
+    "node_modules/crypt": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/crypt/-/crypt-0.0.2.tgz",
+      "integrity": "sha512-mCxBlsHFYh9C+HVpiEacem8FEBnMXgU9gy4zmNC+SXAZNB/1idgp/aulFJ4FgCi7GPEVbfyng092GqL2k2rmow==",
+      "engines": {
+        "node": "*"
+      }
+    },
+    "node_modules/crypto-js": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-4.1.1.tgz",
+      "integrity": "sha512-o2JlM7ydqd3Qk9CA0L4NL6mTzU2sdx96a+oOfPu8Mkl/PK51vSyoi8/rQ8NknZtk44vq15lmhAj9CIAGwgeWKw=="
+    },
     "node_modules/cssom": {
       "version": "0.4.4",
       "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.4.4.tgz",
@@ -5848,6 +5897,11 @@
         "node": ">=8"
       }
     },
+    "node_modules/is-buffer": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
+      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w=="
+    },
     "node_modules/is-core-module": {
       "version": "2.9.0",
       "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.9.0.tgz",
@@ -7634,6 +7688,16 @@
         "tmpl": "1.0.5"
       }
     },
+    "node_modules/md5": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/md5/-/md5-2.3.0.tgz",
+      "integrity": "sha512-T1GITYmFaKuO91vxyoQMFETst+O71VUPEU3ze5GNzDm0OWdP8v1ziTaAEPUr/3kLsY3Sftgz242A1SetQiDL7g==",
+      "dependencies": {
+        "charenc": "0.0.2",
+        "crypt": "0.0.2",
+        "is-buffer": "~1.1.6"
+      }
+    },
     "node_modules/media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -12195,6 +12259,14 @@
         "tslib": "2.4.0"
       }
     },
+    "@nestjs/throttler": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@nestjs/throttler/-/throttler-3.0.0.tgz",
+      "integrity": "sha512-E5aLstJ1a3yZE6AgcN+BgHLiRd8lonR5E4E4I3wzVHRGfgglHQS1sa2zEUuD/pdzLPlbI8pvVDJom8Z2D1oDug==",
+      "requires": {
+        "md5": "^2.2.1"
+      }
+    },
     "@nestjs/typeorm": {
       "version": "8.1.4",
       "resolved": "https://registry.npmjs.org/@nestjs/typeorm/-/typeorm-8.1.4.tgz",
@@ -12462,6 +12534,11 @@
       "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.12.tgz",
       "integrity": "sha512-vt+kDhq/M2ayberEtJcIN/hxXy1Pk+59g2FV/ZQceeaTyCtCucjL2Q7FXlFjtWn4n15KCr1NE2lNNFhp0lEThw=="
     },
+    "@types/crypto-js": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/@types/crypto-js/-/crypto-js-4.1.1.tgz",
+      "integrity": "sha512-BG7fQKZ689HIoc5h+6D2Dgq1fABRa0RbBWKBd9SP/MVRVXROflpm5fhwyATX5duFmbStzyzyycPB8qUYKDH3NA=="
+    },
     "@types/eslint": {
       "version": "8.4.5",
       "resolved": "https://registry.npmjs.org/@types/eslint/-/eslint-8.4.5.tgz",
@@ -12662,6 +12739,12 @@
         "@types/superagent": "*"
       }
     },
+    "@types/uuid": {
+      "version": "8.3.4",
+      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-8.3.4.tgz",
+      "integrity": "sha512-c/I8ZRb51j+pYGAu5CrFMRxqZ2ke4y2grEBO5AUjgSkSk+qT2Ea+OdWElz/OiMf5MNpn2b17kuVBwZLQJXzihw==",
+      "dev": true
+    },
     "@types/yargs": {
       "version": "16.0.4",
       "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-16.0.4.tgz",
@@ -13483,6 +13566,11 @@
       "integrity": "sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==",
       "dev": true
     },
+    "charenc": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/charenc/-/charenc-0.0.2.tgz",
+      "integrity": "sha512-yrLQ/yVUFXkzg7EDQsPieE/53+0RlaWTs+wBrvW36cyilJ2SaDWfl4Yj7MtLTXleV9uEKefbAGUPv2/iWSooRA=="
+    },
     "chokidar": {
       "version": "3.5.3",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.3.tgz",
@@ -13914,6 +14002,16 @@
         "which": "^2.0.1"
       }
     },
+    "crypt": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/crypt/-/crypt-0.0.2.tgz",
+      "integrity": "sha512-mCxBlsHFYh9C+HVpiEacem8FEBnMXgU9gy4zmNC+SXAZNB/1idgp/aulFJ4FgCi7GPEVbfyng092GqL2k2rmow=="
+    },
+    "crypto-js": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-4.1.1.tgz",
+      "integrity": "sha512-o2JlM7ydqd3Qk9CA0L4NL6mTzU2sdx96a+oOfPu8Mkl/PK51vSyoi8/rQ8NknZtk44vq15lmhAj9CIAGwgeWKw=="
+    },
     "cssom": {
       "version": "0.4.4",
       "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.4.4.tgz",
@@ -15278,6 +15376,11 @@
         "binary-extensions": "^2.0.0"
       }
     },
+    "is-buffer": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
+      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w=="
+    },
     "is-core-module": {
       "version": "2.9.0",
       "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.9.0.tgz",
@@ -16645,6 +16748,16 @@
         "tmpl": "1.0.5"
       }
     },
+    "md5": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/md5/-/md5-2.3.0.tgz",
+      "integrity": "sha512-T1GITYmFaKuO91vxyoQMFETst+O71VUPEU3ze5GNzDm0OWdP8v1ziTaAEPUr/3kLsY3Sftgz242A1SetQiDL7g==",
+      "requires": {
+        "charenc": "0.0.2",
+        "crypt": "0.0.2",
+        "is-buffer": "~1.1.6"
+      }
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
diff --git a/package.json b/package.json
index 3f9e8c4..f1bad99 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "prebuild": "rimraf dist",
     "build": "nest build",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
-    "start": "cross-env NODE_ENV=dev nest start",
+    "start": "cross-env NODE_ENV=prod nest start",
     "start:dev": "cross-env NODE_ENV=dev nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "cross-env NODE_ENV=prod node dist/main",
@@ -33,14 +33,17 @@
     "@nestjs/platform-express": "^8.0.0",
     "@nestjs/platform-socket.io": "^8.4.7",
     "@nestjs/swagger": "^5.0.9",
+    "@nestjs/throttler": "^3.0.0",
     "@nestjs/typeorm": "^8.1.4",
     "@nestjs/websockets": "^8.4.7",
     "@redis/client": "^1.2.0",
+    "@types/crypto-js": "^4.1.1",
     "axios": "^0.27.2",
     "bull": "^4.8.4",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.13.2",
     "cross-env": "^7.0.3",
+    "crypto-js": "^4.1.1",
     "express-basic-auth": "^1.2.1",
     "joi": "^17.6.0",
     "jsonwebtoken": "^8.5.1",
@@ -55,6 +58,7 @@
     "rxjs": "^7.2.0",
     "swagger-ui-express": "^4.4.0",
     "typeorm": "^0.3.7",
+    "uuid": "^8.3.2",
     "winston": "^3.8.1"
   },
   "lint-staged": {
@@ -72,6 +76,7 @@
     "@types/jsonwebtoken": "^8.5.8",
     "@types/node": "^16.0.0",
     "@types/supertest": "^2.0.11",
+    "@types/uuid": "^8.3.4",
     "@typescript-eslint/eslint-plugin": "^5.0.0",
     "@typescript-eslint/parser": "^5.0.0",
     "codecov": "^3.8.3",
diff --git a/src/app.module.ts b/src/app.module.ts
index 35397a6..af2a395 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -13,6 +13,8 @@ import { AllExceptionsFilter } from './common/exceptions/http-exception.filter';
 import { APP_FILTER } from '@nestjs/core';
 import { DatabaseModule } from './database/database.module';
 import { UsersModule } from './users/users.module';
+import { SmsModule } from './sms/sms.module';
+import { ThrottlerModule } from '@nestjs/throttler';
 
 @Module({
   imports: [
@@ -34,7 +36,11 @@ import { UsersModule } from './users/users.module';
         POSTGRES_PORT: Joi.number().default(5432),
         POSTGRES_USER: Joi.string().default('gosrock'),
         POSTGRES_PASSWORD: Joi.string().default('gosrock22th'),
-        POSTGRES_DB: Joi.string().default('ticket')
+        POSTGRES_DB: Joi.string().default('ticket'),
+        NAVER_SERVICE_ID: Joi.string(),
+        NAVER_ACCESS_KEY: Joi.string(),
+        NAVER_SECRET_KEY: Joi.string(),
+        NAVER_CALLER: Joi.string()
       })
     }),
     BullModule.forRootAsync({
@@ -60,7 +66,12 @@ import { UsersModule } from './users/users.module';
     SlackModule,
     SocketModule,
     DatabaseModule.forRoot({ isTest: false }),
-    UsersModule
+    UsersModule,
+    SmsModule,
+    ThrottlerModule.forRoot({
+      ttl: process.env.NODE_ENV === 'prod' ? 300 : 60,
+      limit: 3
+    })
   ],
 
   providers: [
diff --git a/src/auth/auth.controller.ts b/src/auth/auth.controller.ts
index 390ffa5..bfb2147 100644
--- a/src/auth/auth.controller.ts
+++ b/src/auth/auth.controller.ts
@@ -21,12 +21,14 @@ import { ResponseRequestValidationDto } from './dtos/RequestValidation.response.
 import { RequestValidateNumberDto } from './dtos/ValidateNumber.request.dto';
 import { ResponseValidateNumberDto } from './dtos/ValidateNumber.response.dto';
 import { RegisterTokenGuard } from './guards/RegisterToken.guard';
+import { ThrottlerBehindProxyGuard } from './guards/TrottlerBehindProxy.guard';
 
 @ApiTags('auth')
 @Controller('auth')
 export class AuthController {
   constructor(private readonly authService: AuthService) {}
 
+  @UseGuards(ThrottlerBehindProxyGuard)
   @ApiOperation({ summary: '휴대전화번호 인증번호를 요청한다.' })
   @ApiBody({ type: RequestPhoneNumberDto })
   @ApiResponse({
@@ -34,6 +36,10 @@ export class AuthController {
     description: '요청 성공시',
     type: ResponseRequestValidationDto
   })
+  @ApiResponse({
+    status: 429,
+    description: '과도한 요청을 보낼시에'
+  })
   @Post('message/send')
   async requestPhoneValidationNumber(
     @Body() requestPhoneNumberDto: RequestPhoneNumberDto
@@ -82,6 +88,7 @@ export class AuthController {
     );
   }
 
+  @UseGuards(ThrottlerBehindProxyGuard)
   @ApiOperation({ summary: '슬랙 인증번호를 발송한다 (관리자 용 )' })
   @ApiResponse({
     status: 200,
@@ -92,6 +99,10 @@ export class AuthController {
     status: 400,
     description: '슬랙에 들어와있는 유저가 아닐때 , 어드민 유저가 아닐 때'
   })
+  @ApiResponse({
+    status: 429,
+    description: '과도한 요청을 보낼시에'
+  })
   @ApiBody({ type: RequestAdminSendValidationNumberDto })
   @Post('/slack/send')
   async slackSendValidationNumber(
diff --git a/src/auth/auth.module.ts b/src/auth/auth.module.ts
index ad41370..7fb163f 100644
--- a/src/auth/auth.module.ts
+++ b/src/auth/auth.module.ts
@@ -5,6 +5,7 @@ import { User } from 'src/database/entities/user.entity';
 import { UserRepository } from 'src/database/repositories/user.repository';
 import { RedisModule } from 'src/redis/redis.module';
 import { SlackModule } from 'src/slack/slack.module';
+import { SmsModule } from 'src/sms/sms.module';
 import { UsersModule } from 'src/users/users.module';
 import { UsersService } from 'src/users/users.service';
 import { AuthController } from './auth.controller';
@@ -14,6 +15,13 @@ import { RegisterTokenGuard } from './guards/RegisterToken.guard';
 
 @Module({
   imports: [
+    SmsModule.forRootAsync({
+      imports: [ConfigModule],
+      useFactory: async (configService: ConfigService) => ({
+        isProd: configService.get('NODE_ENV') === 'prod' ? true : false
+      }),
+      inject: [ConfigService]
+    }),
     UsersModule,
     SlackModule,
     TypeOrmModule.forFeature([User]),
diff --git a/src/auth/auth.service.ts b/src/auth/auth.service.ts
index 35f38bd..4d65399 100644
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@@ -3,11 +3,9 @@ import {
   Injectable,
   InternalServerErrorException,
   Logger,
-  LoggerService,
   UnauthorizedException
 } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
-import { throwIfEmpty } from 'rxjs';
 import { User } from 'src/database/entities/user.entity';
 import { UserRepository } from 'src/database/repositories/user.repository';
 import { RedisService } from 'src/redis/redis.service';
@@ -24,12 +22,13 @@ import { RequestRegisterUserDto } from './dtos/RegisterUser.request.dto';
 import { DataSource } from 'typeorm';
 import { getConnectedRepository } from 'src/common/funcs/getConnectedRepository';
 import { ResponseRegisterUserDto } from './dtos/RegisterUser.response.dto';
-import { classToPlain, instanceToPlain } from 'class-transformer';
 import { RequestAdminSendValidationNumberDto } from './dtos/AdminSendValidationNumber.request.dto copy';
 import { SlackService } from 'src/slack/slack.service';
 import { ResponseAdminSendValidationNumberDto } from './dtos/AdminSendValidationNumber.response.dto';
 import { RequestAdminLoginDto } from './dtos/AdminLogin.request.dto';
 import { ResponseAdminLoginDto } from './dtos/AdminLogin.response.dto';
+import { SmsService } from 'src/sms/sms.service';
+import { MessageDto } from 'src/sms/dtos/message.dto';
 
 @Injectable()
 export class AuthService {
@@ -39,7 +38,8 @@ export class AuthService {
     private dataSource: DataSource,
     private redisSerivce: RedisService,
     private configService: ConfigService,
-    private slackService: SlackService
+    private slackService: SlackService,
+    private smsService: SmsService
   ) {}
 
   async requestPhoneValidationNumber(
@@ -48,10 +48,8 @@ export class AuthService {
     //TODO : 전화번호 인증번호 발송 로직 추가 , 이찬진 2022.07.14
     const userPhoneNumber = requestPhoneNumberDto.phoneNumber;
     //유저가 이미 회원가입했는지확인한다.
-    console.log('asdcfasdfasdfdsaf');
     const checkSingUpState = await this.checkUserAlreadySignUp(userPhoneNumber);
     // generate randomNumber
-    console.log('asdcfasdfasdfdsaf');
 
     const generatedRandomNumber = generateRandomCode(4);
     // insert to redis
@@ -61,6 +59,17 @@ export class AuthService {
       180
     );
 
+    const message = new MessageDto(
+      userPhoneNumber,
+      `고스락 티켓예매\n인증번호 [${generatedRandomNumber}]`
+    );
+
+    try {
+      await this.smsService.sendMessages([message]);
+    } catch (error) {
+      console.log(error);
+    }
+
     return {
       alreadySingUp: checkSingUpState,
       validationNumber: generatedRandomNumber,
diff --git a/src/auth/guards/TrottlerBehindProxy.guard.ts b/src/auth/guards/TrottlerBehindProxy.guard.ts
new file mode 100644
index 0000000..51b2da0
--- /dev/null
+++ b/src/auth/guards/TrottlerBehindProxy.guard.ts
@@ -0,0 +1,29 @@
+// throttler-behind-proxy.guard.ts
+// 고스락 백엔드 서버는 nginx 뒤에 프록시 형태로 연결되어있기 때문에
+// X-Forwarded-For 헤더값을 통해서
+// 요청한 사람의 원래 ip 주소를 가져와야합니다.
+import { ThrottlerGuard } from '@nestjs/throttler';
+import { Injectable } from '@nestjs/common';
+import { Request } from 'express';
+import { v4 } from 'uuid';
+
+@Injectable()
+export class ThrottlerBehindProxyGuard extends ThrottlerGuard {
+  protected getTracker(req: Request): string {
+    if (process.env.NODE_ENV === 'prod') {
+      const clientProxyIps = req.headers['x-forwarded-for'];
+      if (!clientProxyIps) {
+        return v4();
+      }
+      if (Array.isArray(clientProxyIps)) {
+        return clientProxyIps[0];
+      } else {
+        return clientProxyIps;
+      }
+    } else {
+      return req.ips.length ? req.ips[0] : req.ip; // individualize IP extraction to meet your own needs
+    }
+  }
+}
+
+// app.controller.ts
diff --git a/src/main.ts b/src/main.ts
index 01be366..84cf5ea 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -27,6 +27,7 @@ async function bootstrap() {
           format: winston.format.combine(
             winston.format.timestamp(),
             nestWinstonModuleUtilities.format.nestLike('TicketBackend', {
+              colors: true,
               prettyPrint: true
             })
           )
diff --git a/src/redis/Redis.const.ts b/src/redis/config/Redis.const.ts
similarity index 100%
rename from src/redis/Redis.const.ts
rename to src/redis/config/Redis.const.ts
diff --git a/src/redis/RedisAsyncConfig.interface.ts b/src/redis/config/RedisAsyncConfig.interface.ts
similarity index 100%
rename from src/redis/RedisAsyncConfig.interface.ts
rename to src/redis/config/RedisAsyncConfig.interface.ts
diff --git a/src/redis/RedisOption.interface.ts b/src/redis/config/RedisOption.interface.ts
similarity index 100%
rename from src/redis/RedisOption.interface.ts
rename to src/redis/config/RedisOption.interface.ts
diff --git a/src/redis/redis.module.ts b/src/redis/redis.module.ts
index aea9f7d..0533a7c 100644
--- a/src/redis/redis.module.ts
+++ b/src/redis/redis.module.ts
@@ -9,9 +9,12 @@ import { ConfigModule, ConfigService } from '@nestjs/config';
 import { createClient, RedisClientOptions } from 'redis';
 import { FakeLogger } from './FakeLogger';
 import { RedisService } from './redis.service';
-import { RedisAsyncConfig } from './RedisAsyncConfig.interface';
-import { RedisOption } from './RedisOption.interface';
-import { REDIS_CLIENT_PROVIDER, REDIS_MODULE_OPTIONS } from './Redis.const';
+import { RedisAsyncConfig } from './config/RedisAsyncConfig.interface';
+import { RedisOption } from './config/RedisOption.interface';
+import {
+  REDIS_CLIENT_PROVIDER,
+  REDIS_MODULE_OPTIONS
+} from './config/Redis.const';
 import { RedisTestService } from './redisTest.service';
 
 export type RedisClientType = ReturnType<typeof createClient>;
diff --git a/src/redis/redis.service.ts b/src/redis/redis.service.ts
index c74ecdb..759615b 100644
--- a/src/redis/redis.service.ts
+++ b/src/redis/redis.service.ts
@@ -2,7 +2,7 @@ import { Inject, Injectable, Logger, LoggerService } from '@nestjs/common';
 import { RedisClientType } from '@redis/client';
 import { createClient } from 'redis';
 import { ValidationNumberDto } from './dtos/ValidationNumber.dto';
-import { REDIS_CLIENT_PROVIDER } from './Redis.const';
+import { REDIS_CLIENT_PROVIDER } from './config/Redis.const';
 
 @Injectable()
 export class RedisService {
diff --git a/src/slack/slack.service.ts b/src/slack/slack.service.ts
index 2097ab7..4be9229 100644
--- a/src/slack/slack.service.ts
+++ b/src/slack/slack.service.ts
@@ -1,6 +1,7 @@
 import { HttpService } from '@nestjs/axios';
 import { Injectable, Logger } from '@nestjs/common';
 import { lastValueFrom, map } from 'rxjs';
+import { NaverError } from 'src/sms/SMSError';
 @Injectable()
 export class SlackService {
   constructor(private readonly httpService: HttpService) {}
@@ -22,8 +23,8 @@ export class SlackService {
 
       return data.user.id;
     } catch (error) {
-      Logger.log(error);
-      return null;
+      Logger.log(error.response.data);
+      throw new NaverError('문자발송실패', error.response.data);
     }
   }
 
diff --git a/src/sms/SMSError.ts b/src/sms/SMSError.ts
new file mode 100644
index 0000000..a16a3fc
--- /dev/null
+++ b/src/sms/SMSError.ts
@@ -0,0 +1,12 @@
+export class NaverError extends Error {
+  constructor(error, stack) {
+    super(error);
+    this.name = error;
+    this.message = error;
+    this.stack = JSON.stringify(stack);
+
+    Object.setPrototypeOf(this, NaverError.prototype);
+  }
+
+  stack?: string | undefined;
+}
diff --git a/src/sms/config/SMS.const.ts b/src/sms/config/SMS.const.ts
new file mode 100644
index 0000000..f21cee7
--- /dev/null
+++ b/src/sms/config/SMS.const.ts
@@ -0,0 +1 @@
+export const SMS_MODULE_OPTIONS = 'SMS_MODULE_OPTIONS';
diff --git a/src/sms/config/SMSAsyncConfig.interface.ts b/src/sms/config/SMSAsyncConfig.interface.ts
new file mode 100644
index 0000000..807d979
--- /dev/null
+++ b/src/sms/config/SMSAsyncConfig.interface.ts
@@ -0,0 +1,13 @@
+import { FactoryProvider, ModuleMetadata } from '@nestjs/common';
+import { SMSOption } from './sms.config.interface';
+
+export interface SMSAsyncConfig extends Pick<ModuleMetadata, 'imports'> {
+  /**
+   * Factory function that returns an instance of the provider to be injected.
+   */
+  useFactory: (...args: any[]) => Promise<SMSOption>;
+  /**
+   * Optional list of providers to be injected into the context of the Factory function.
+   */
+  inject: FactoryProvider['inject'];
+}
diff --git a/src/sms/config/sms.config.interface.ts b/src/sms/config/sms.config.interface.ts
new file mode 100644
index 0000000..84d0c32
--- /dev/null
+++ b/src/sms/config/sms.config.interface.ts
@@ -0,0 +1,9 @@
+/**
+ * sms 모듈을 임포트할때 설정하는 옵션
+ * 2022-07-19 이찬진
+ */
+export interface SMSOption {
+  // 실제로 메시지를 보내는 것을 원치 않으면
+  // 실 서버에서만 문자를 보내도록 함
+  isProd: boolean;
+}
diff --git a/src/sms/dtos/message.dto.ts b/src/sms/dtos/message.dto.ts
new file mode 100644
index 0000000..646477e
--- /dev/null
+++ b/src/sms/dtos/message.dto.ts
@@ -0,0 +1,25 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { Expose } from 'class-transformer';
+
+export class MessageDto {
+  /**
+   * 메시지를 보낼 Dto
+   * @param to 보낼 사람 전화번호 - 없이
+   * @param content 보낼 내용
+   */
+  constructor(to: string, content: string) {
+    this.to = to;
+    this.content = content;
+  }
+
+  @ApiProperty({
+    description: '메시지 컨텐츠 내용.',
+    type: String
+  })
+  @Expose()
+  content: string;
+
+  @ApiProperty({ description: '수신번호', type: String })
+  @Expose()
+  to: string;
+}
diff --git a/src/sms/dtos/sendSMS.dto.ts b/src/sms/dtos/sendSMS.dto.ts
new file mode 100644
index 0000000..d908ca9
--- /dev/null
+++ b/src/sms/dtos/sendSMS.dto.ts
@@ -0,0 +1,27 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { Expose, Type } from 'class-transformer';
+import { MessageDto } from './message.dto';
+
+export class SendSMSDto {
+  constructor(from: string, messages: MessageDto[]) {
+    this.from = from;
+    this.messages = messages;
+  }
+  // SMS 만 허용 고스락 프로젝트는
+  @Expose()
+  type = 'SMS';
+
+  // 일반메시지 if AD : 광고메시지
+  @Expose()
+  contentType = 'COMM';
+  @Expose()
+  content = '기본메시지내용';
+  // 전화번호 인증 번호
+  @Expose()
+  from: string;
+
+  // 메시지 배열
+  @Expose()
+  @Type(() => MessageDto)
+  messages: MessageDto[];
+}
diff --git a/src/sms/sms.module.ts b/src/sms/sms.module.ts
new file mode 100644
index 0000000..edd1e90
--- /dev/null
+++ b/src/sms/sms.module.ts
@@ -0,0 +1,90 @@
+import { HttpModule, HttpService } from '@nestjs/axios';
+import { DynamicModule, Module } from '@nestjs/common';
+import { ConfigModule, ConfigService } from '@nestjs/config';
+
+import { SMSOption } from './config/sms.config.interface';
+import { SMS_MODULE_OPTIONS } from './config/SMS.const';
+import { SMSAsyncConfig } from './config/SMSAsyncConfig.interface';
+
+import { SmsService } from './sms.service';
+import { SmsFakeService } from './smsFake.service';
+
+@Module({})
+export class SmsModule {
+  /**
+   * 문자인증모듈의 forRoot 함수를 통해 실 문자 보낼지를 정할 수있습니다.
+   * @param smsOption 실제로 문자를 보낼지 안보낼지에 true false 로 껏다킵니다. 개발환경과,테스팅환경은 초기 확인 이후 꺼놓아주시길 바랍니다.
+   * @returns
+   */
+  static forRoot(smsOption: SMSOption): DynamicModule {
+    return {
+      module: SmsModule,
+      imports: [
+        HttpModule.registerAsync({
+          imports: [ConfigModule],
+          useFactory: async (configService: ConfigService) => ({
+            baseURL: 'https://sens.apigw.ntruss.com/sms/v2/services/',
+            headers: {
+              'Content-type': 'application/json; charset=utf-8',
+              'x-ncp-iam-access-key': '' + configService.get('NAVER_ACCESS_KEY')
+            }
+          }),
+          inject: [ConfigService]
+        })
+      ],
+      providers: [
+        {
+          provide: SmsService,
+          useClass: smsOption.isProd ? SmsService : SmsFakeService
+        }
+      ],
+      exports: [SmsService]
+    };
+  }
+
+  /**
+   * configService 주입을 통해서 문자 모듈을 임포트 시킬 수있습니다.
+   * SMSoption 을 설정해 주시면 됩니다.
+   * @param smsAsyncConfig
+   * @returns
+   */
+  static forRootAsync(smsAsyncConfig: SMSAsyncConfig): DynamicModule {
+    return {
+      module: SmsModule,
+      imports: [
+        HttpModule.registerAsync({
+          imports: [ConfigModule],
+          useFactory: async (configService: ConfigService) => ({
+            baseURL: 'https://sens.apigw.ntruss.com/sms/v2/services/',
+            headers: {
+              'Content-type': 'application/json; charset=utf-8',
+              'x-ncp-iam-access-key': '' + configService.get('NAVER_ACCESS_KEY')
+            }
+          }),
+          inject: [ConfigService]
+        })
+      ],
+      providers: [
+        {
+          provide: SMS_MODULE_OPTIONS,
+          useFactory: smsAsyncConfig.useFactory,
+          inject: smsAsyncConfig.inject || []
+        },
+        {
+          provide: SmsService,
+          useFactory: async (
+            options: SMSOption,
+            configService: ConfigService,
+            httpService: HttpService
+          ) => {
+            return options.isProd
+              ? new SmsService(configService, httpService)
+              : new SmsFakeService();
+          },
+          inject: [SMS_MODULE_OPTIONS, ConfigService, HttpService]
+        }
+      ],
+      exports: [SmsService]
+    };
+  }
+}
diff --git a/src/sms/sms.service.spec.ts b/src/sms/sms.service.spec.ts
new file mode 100644
index 0000000..4085265
--- /dev/null
+++ b/src/sms/sms.service.spec.ts
@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { SmsService } from './sms.service';
+
+describe('SmsService', () => {
+  let service: SmsService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [SmsService],
+    }).compile();
+
+    service = module.get<SmsService>(SmsService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});
diff --git a/src/sms/sms.service.ts b/src/sms/sms.service.ts
new file mode 100644
index 0000000..3cda910
--- /dev/null
+++ b/src/sms/sms.service.ts
@@ -0,0 +1,73 @@
+import { HttpService } from '@nestjs/axios';
+import { Injectable, Logger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { lastValueFrom, map } from 'rxjs';
+import { MessageDto } from './dtos/message.dto';
+import { SendSMSDto } from './dtos/sendSMS.dto';
+import * as CryptoJS from 'crypto-js';
+import { NaverError } from './SMSError';
+@Injectable()
+export class SmsService {
+  constructor(
+    private readonly configService: ConfigService,
+    private readonly httpService: HttpService
+  ) {}
+
+  /**
+   * 문자를 보내기위한 함수입니다.
+   * @param messages  MessageDto[]를 인자로 받습니다. 단건 메시지인경우 [MessageDto] 로 보내시면됩니다.
+   * @returns 리턴값이 없습니다.
+   */
+  async sendMessages(messages: MessageDto[]) {
+    const serviceId = this.configService.get('NAVER_SERVICE_ID');
+    const caller = this.configService.get('NAVER_CALLER');
+    const sendSmsDto = new SendSMSDto(caller, messages);
+    const date = Date.now().toString();
+    const signature = this.makeSignature(serviceId, 'POST', date);
+
+    Logger.log('실제 문자메시지 전송' + JSON.stringify(messages), 'SmsService');
+
+    try {
+      const data = await lastValueFrom(
+        this.httpService
+          .post(`/${serviceId}/messages`, sendSmsDto, {
+            headers: {
+              'x-ncp-apigw-signature-v2': signature, //401
+              'x-ncp-apigw-timestamp': date //401
+            }
+          })
+          .pipe(map(response => response.data))
+      );
+
+      if (data.ok !== true) {
+        return null;
+      }
+    } catch (error) {
+      Logger.log(error.response.data);
+      throw new NaverError('문자발송실패', error.response.data);
+    }
+  }
+
+  private makeSignature(
+    serviceId: string,
+    method: string,
+    date: string
+  ): string {
+    const secretKey = this.configService.get('NAVER_SECRET_KEY'); // Secret Key
+    const accessKey = this.configService.get('NAVER_ACCESS_KEY'); //Access Key
+    const space = ' ';
+    const newLine = '\n';
+    const url = `/sms/v2/services/${serviceId}/messages`;
+    const hmac = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, secretKey);
+    hmac.update(method);
+    hmac.update(space);
+    hmac.update(url);
+    hmac.update(newLine);
+    hmac.update(date);
+    hmac.update(newLine);
+    hmac.update(accessKey);
+    const hash = hmac.finalize();
+    const signature = hash.toString(CryptoJS.enc.Base64);
+    return signature;
+  }
+}
diff --git a/src/sms/smsFake.service.ts b/src/sms/smsFake.service.ts
new file mode 100644
index 0000000..18b56df
--- /dev/null
+++ b/src/sms/smsFake.service.ts
@@ -0,0 +1,21 @@
+import { HttpService } from '@nestjs/axios';
+import { Injectable, Logger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+
+import { MessageDto } from './dtos/message.dto';
+
+@Injectable()
+export class SmsFakeService {
+  /**
+   * fake 서비스의 메시지보내는 모듈 아무일도 안한다.
+   * @param messages
+   * @returns
+   */
+  async sendMessages(messages: MessageDto[]) {
+    Logger.log(
+      '가짜 문자메시지 전송' + JSON.stringify(messages),
+      'SmsFakeService'
+    );
+    return;
+  }
+}