diff --git a/main-project/package-lock.json b/main-project/package-lock.json
index a0e480c2..ce42cd26 100644
--- a/main-project/package-lock.json
+++ b/main-project/package-lock.json
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         "@nestjs/typeorm": "^8.0.3",
+        "class-validator": "^0.13.2",
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@@ -43,7 +43,7 @@
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-        "typescript": "^4.3.5"
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@@ -1817,13 +1863,17 @@
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+        "node": ">=10"
+      },
+      "funding": {
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-          "version": "8.6.0",
-          "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-8.6.0.tgz",
-          "integrity": "sha512-IrPdXQsk2BbzvCBGBOTmmSH5SodmqZNt4ERAZDmW4CT+tL8VtvinqywuANaFu4bOMWki16nqf0e4oC0QIaDr/g=="
-        },
         "mkdirp": {
           "version": "1.0.4",
           "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
@@ -19481,14 +19669,16 @@
       }
     },
     "typescript": {
-      "version": "4.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.2.tgz",
-      "integrity": "sha512-C0I1UsrrDHo2fYI5oaCGbSejwX4ch+9Y5jTQELvovfmFkK3HHSZJB8MSJcWLmCUBzQBchCrZ9rMRV6GuNrvGtw=="
+      "version": "4.7.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
+      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
+      "dev": true
     },
     "universalify": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
-      "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ=="
+      "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==",
+      "dev": true
     },
     "unpipe": {
       "version": "1.0.0",
@@ -19509,6 +19699,7 @@
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
       "integrity": "sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==",
+      "dev": true,
       "requires": {
         "punycode": "^2.1.0"
       }
@@ -19545,6 +19736,11 @@
         "convert-source-map": "^1.6.0"
       }
     },
+    "validator": {
+      "version": "13.7.0",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-13.7.0.tgz",
+      "integrity": "sha512-nYXQLCBkpJ8X6ltALua9dRrZDHVYxjJ1wgskNt1lH9fzGjs3tgojGSCBjmEPwkWS1y29+DrizMTW19Pr9uB2nw=="
+    },
     "vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
@@ -19573,6 +19769,7 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/wcwidth/-/wcwidth-1.0.1.tgz",
       "integrity": "sha512-XHPEwS0q6TaxcvG85+8EYkbiCux2XtWG2mkc47Ng2A77BQu9+DqIOJldST4HgPkuea7dvKSj5VgX3P1d4rW8Tg==",
+      "dev": true,
       "requires": {
         "defaults": "^1.0.3"
       }
diff --git a/main-project/package.json b/main-project/package.json
index c420ff03..dee14516 100644
--- a/main-project/package.json
+++ b/main-project/package.json
@@ -25,8 +25,8 @@
     "@nestjs/config": "^2.2.0",
     "@nestjs/core": "^8.0.0",
     "@nestjs/platform-express": "^8.0.0",
-    "@nestjs/schematics": "^9.0.1",
     "@nestjs/typeorm": "^8.0.3",
+    "class-validator": "^0.13.2",
     "mysql2": "^2.3.3",
     "npm": "^8.18.0",
     "reflect-metadata": "^0.1.13",
@@ -55,7 +55,7 @@
     "ts-loader": "^9.2.3",
     "ts-node": "^10.0.0",
     "tsconfig-paths": "4.0.0",
-    "typescript": "^4.3.5"
+    "typescript": "<4.8"
   },
   "jest": {
     "moduleFileExtensions": [
diff --git a/main-project/src/boards/boards.controller.ts b/main-project/src/boards/boards.controller.ts
index ef7bf2d7..138f6156 100644
--- a/main-project/src/boards/boards.controller.ts
+++ b/main-project/src/boards/boards.controller.ts
@@ -1,4 +1,52 @@
-import { Controller } from '@nestjs/common';
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  HttpCode,
+  HttpStatus,
+  Logger,
+  Param,
+  ParseIntPipe,
+  Post,
+} from '@nestjs/common';
+import { BoardsService } from './boards.service';
+import { CreateBoardDto } from './dto/create-board.dto';
+import { Board } from './entity/board.entity';
 
 @Controller('boards')
-export class BoardsController {}
+export class BoardsController {
+  private logger = new Logger('BoardsController');
+  // logger는 middle ware로 분리 필요
+
+  constructor(private boardService: BoardsService) {}
+
+  @HttpCode(200)
+  @Get()
+  getAllBoards(): Promise<Board[]> {
+    this.logger.debug(`Get all boards.`);
+
+    return this.boardService.getAllBoards();
+    // 바로 return이 아닌 변수로 빼서 return 필요
+  }
+
+  @Get('/:boardNo')
+  getBoardByNo(@Param('boardNo') boardNo: number): Promise<Board> {
+    this.logger.debug(`Get board by boardNo.`);
+
+    return this.boardService.getBoardByNo(boardNo);
+  }
+
+  @Post()
+  createBoard(
+    @Body()
+    createBoarddto: CreateBoardDto,
+  ): Promise<Board> {
+    return this.boardService.createBoard(createBoarddto);
+  }
+
+  @Delete('/:boardNo')
+  deleteBoard(@Param('boardNo', ParseIntPipe) boardNo): Promise<boolean> {
+    return this.boardService.deleteBoardByNo(boardNo);
+  }
+}
diff --git a/main-project/src/boards/boards.module.ts b/main-project/src/boards/boards.module.ts
index a16eff48..c1a34619 100644
--- a/main-project/src/boards/boards.module.ts
+++ b/main-project/src/boards/boards.module.ts
@@ -1,8 +1,11 @@
 import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
 import { BoardsController } from './boards.controller';
 import { BoardsService } from './boards.service';
+import { BoardRepository } from './repository/board.repository';
 
 @Module({
+  imports: [TypeOrmModule.forFeature([BoardRepository])],
   controllers: [BoardsController],
   providers: [BoardsService],
 })
diff --git a/main-project/src/boards/boards.service.ts b/main-project/src/boards/boards.service.ts
index 4960d647..8bf48621 100644
--- a/main-project/src/boards/boards.service.ts
+++ b/main-project/src/boards/boards.service.ts
@@ -1,4 +1,43 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable, Logger, NotFoundException } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { CreateBoardDto } from './dto/create-board.dto';
+import { Board } from './entity/board.entity';
+import { BoardRepository } from './repository/board.repository';
 
 @Injectable()
-export class BoardsService {}
+export class BoardsService {
+  private logger = new Logger('BoardsController');
+
+  constructor(
+    @InjectRepository(BoardRepository)
+    private boardRepository: BoardRepository,
+  ) {}
+
+  async createBoard(createBoardDto: CreateBoardDto): Promise<Board> {
+    return this.boardRepository.createBoard(createBoardDto);
+  }
+
+  async getAllBoards(): Promise<Board[]> {
+    return this.boardRepository.find();
+  }
+
+  async getBoardByNo(boardNo: number): Promise<Board> {
+    const found = await this.boardRepository.findOne(boardNo);
+
+    if (!found) {
+      new NotFoundException(`Can't find Board with boardNo ${boardNo}`);
+    }
+    return found;
+  }
+
+  async deleteBoardByNo(boardNo: number): Promise<boolean> {
+    const result = await this.boardRepository.delete(boardNo);
+
+    if (result.affected === 0) {
+      throw new NotFoundException(`Can't find Board with boardNo ${boardNo}`);
+    }
+
+    this.logger.debug(`Delete success :)`);
+    return true;
+  }
+}
diff --git a/main-project/src/boards/dto/create-board.dto.ts b/main-project/src/boards/dto/create-board.dto.ts
new file mode 100644
index 00000000..bcab0a02
--- /dev/null
+++ b/main-project/src/boards/dto/create-board.dto.ts
@@ -0,0 +1,20 @@
+import { IsBoolean, IsDate, IsNotEmpty, IsString } from 'class-validator';
+export class CreateBoardDto {
+  @IsNotEmpty()
+  @IsString()
+  title: string;
+
+  @IsNotEmpty()
+  @IsString()
+  description: string;
+
+  @IsBoolean()
+  @IsNotEmpty()
+  done: boolean;
+
+  @IsString()
+  location: string;
+
+  @IsDate()
+  time: Date;
+}
diff --git a/main-project/src/boards/entity/board.bookmark.entity.ts b/main-project/src/boards/entity/board.bookmark.entity.ts
index b5601b40..dc7acf80 100644
--- a/main-project/src/boards/entity/board.bookmark.entity.ts
+++ b/main-project/src/boards/entity/board.bookmark.entity.ts
@@ -2,7 +2,7 @@ import { BaseEntity, Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
 
 // fk없음, entity취합 후 생성예정
 @Entity()
-export class Board_bookmark extends BaseEntity {
+export class BoardBookmark extends BaseEntity {
   @PrimaryGeneratedColumn()
   no: number;
 }
diff --git a/main-project/src/boards/entity/board.entity.ts b/main-project/src/boards/entity/board.entity.ts
index 3cbc5ee7..8476eb77 100644
--- a/main-project/src/boards/entity/board.entity.ts
+++ b/main-project/src/boards/entity/board.entity.ts
@@ -14,7 +14,7 @@ export class Board extends BaseEntity {
   @PrimaryGeneratedColumn()
   no: number;
 
-  @Column({ type: 'varchar', length: 255 })
+  @Column({ type: 'varchar', length: 255, nullable: false })
   title: string;
 
   @Column({
@@ -22,24 +22,25 @@ export class Board extends BaseEntity {
     width: 1,
     default: false,
     comment: '인원 모집 여부',
+    nullable: false,
   })
   done: boolean;
 
-  @Column({ type: 'varchar', length: 255 })
+  @Column({ type: 'varchar', length: 255, nullable: true })
   description: string;
 
-  @Column({ type: 'varchar', length: 255 })
+  @Column({ type: 'varchar', length: 255, nullable: true })
   location: string;
 
-  @Column({ type: 'date' })
+  @Column({ type: 'date', nullable: true })
   time: Date;
 
-  @CreateDateColumn()
-  created_date: Date;
+  @CreateDateColumn({ nullable: false })
+  createdDate: Date;
 
-  @UpdateDateColumn({ nullable: true })
-  updated_date: Date;
+  @UpdateDateColumn({ nullable: false })
+  updatedDate: Date;
 
   @DeleteDateColumn({ nullable: true })
-  deleted_date: Date;
+  deletedDate: Date;
 }
diff --git a/main-project/src/boards/entity/board.member.info.entity.ts b/main-project/src/boards/entity/board.member.info.entity.ts
index b7545e01..f6bed147 100644
--- a/main-project/src/boards/entity/board.member.info.entity.ts
+++ b/main-project/src/boards/entity/board.member.info.entity.ts
@@ -2,7 +2,7 @@ import { BaseEntity, Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
 
 // fk없음, entity취합 후 생성예정
 @Entity()
-export class Board_member_info extends BaseEntity {
+export class BoardMemberInfo extends BaseEntity {
   @PrimaryGeneratedColumn()
   no: number;
 
diff --git a/main-project/src/boards/repository/board.repository.ts b/main-project/src/boards/repository/board.repository.ts
index e69de29b..6edf75dd 100644
--- a/main-project/src/boards/repository/board.repository.ts
+++ b/main-project/src/boards/repository/board.repository.ts
@@ -0,0 +1,31 @@
+import { Logger } from '@nestjs/common';
+import { EntityRepository, Repository } from 'typeorm';
+import { CreateBoardDto } from '../dto/create-board.dto';
+import { Board } from '../entity/board.entity';
+
+//db관련 CRUD 작업 하는 파일
+@EntityRepository(Board)
+export class BoardRepository extends Repository<Board> {
+  private logger = new Logger('BoardsRepository');
+
+  /**게시글 생성 */
+  async createBoard(createBoardDto: CreateBoardDto): Promise<Board> {
+    const { title, description, done, location, time } = createBoardDto;
+
+    const board = this.create({
+      // 이미 repository에 들어왔으니 this는 class를 호출하는 것
+      title,
+      description,
+      done,
+      location,
+      time,
+    });
+
+    await this.save(board);
+
+    this.logger.debug(`creating new board success :)
+    title : ${title}`);
+
+    return board;
+  }
+}