diff --git a/BE/src/posts-block/users-block.service.spec.ts b/BE/src/posts-block/users-block.service.spec.ts
new file mode 100644
index 0000000..5d9e9be
--- /dev/null
+++ b/BE/src/posts-block/users-block.service.spec.ts
@@ -0,0 +1,140 @@
+import { PostsBlockService } from './posts-block.service';
+import { Test, TestingModule } from '@nestjs/testing';
+import { getRepositoryToken } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { BlockPostEntity } from '../entities/blockPost.entity';
+import { PostEntity } from '../entities/post.entity';
+import { HttpException } from '@nestjs/common';
+
+const mockBlockPostRepository = () => ({
+  save: jest.fn(),
+  find: jest.fn(),
+  findOne: jest.fn(),
+  softDelete: jest.fn(),
+});
+
+const mockPostRepository = () => ({
+  findOne: jest.fn(),
+});
+type MockRepository<T = any> = Partial<Record<keyof Repository<T>, jest.Mock>>;
+describe('PostsBlockService', () => {
+  let service: PostsBlockService;
+  let blockPostRepository: MockRepository<BlockPostEntity>;
+  let postRepository: MockRepository<PostEntity>;
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        PostsBlockService,
+        {
+          provide: getRepositoryToken(BlockPostEntity),
+          useValue: mockBlockPostRepository(),
+        },
+        {
+          provide: getRepositoryToken(PostEntity),
+          useValue: mockPostRepository(),
+        },
+      ],
+    }).compile();
+
+    service = module.get<PostsBlockService>(PostsBlockService);
+    blockPostRepository = module.get<MockRepository<BlockPostEntity>>(
+      getRepositoryToken(BlockPostEntity),
+    );
+    postRepository = module.get<MockRepository<PostEntity>>(
+      getRepositoryToken(PostEntity),
+    );
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+  describe('createPostsBlock()', () => {
+    it('should success', function () {
+      postRepository.findOne.mockResolvedValue(new PostEntity());
+      blockPostRepository.findOne.mockResolvedValue(new BlockPostEntity());
+      blockPostRepository.save.mockResolvedValue(new BlockPostEntity());
+      service.createPostsBlock('qwe', 123);
+    });
+
+    it('should not found', async function () {
+      postRepository.findOne.mockResolvedValue(null);
+      await expect(async () => {
+        await service.createPostsBlock('qwe', 123);
+      }).rejects.toThrowError(new HttpException('없는 게시물입니다.', 404));
+    });
+
+    it('should be bad request', async function () {
+      postRepository.findOne.mockResolvedValue(new PostEntity());
+      blockPostRepository.findOne.mockResolvedValue({ delete_date: null });
+      await expect(async () => {
+        await service.createPostsBlock('qwe', 123);
+      }).rejects.toThrowError(new HttpException('이미 차단 되었습니다.', 400));
+    });
+  });
+
+  describe('getRequestFilter', function () {
+    it('should return undefined', function () {
+      const result = service.getRequestFilter(undefined);
+      expect(result).toEqual(undefined);
+    });
+    it('should return is_request = true', function () {
+      const result = service.getRequestFilter(1);
+      expect(result).toEqual({ is_request: true });
+    });
+    it('should return is_request = false', function () {
+      const result = service.getRequestFilter(0);
+      expect(result).toEqual({ is_request: false });
+    });
+  });
+
+  describe('findBlockedPosts', function () {
+    const blockLists = [];
+    for (let i = 0; i < 5; i++) {
+      const block: BlockPostEntity = new BlockPostEntity();
+      block.blocker = 'user';
+      block.blocked_post = i;
+      block.delete_date = null;
+      block.blockedPost = new PostEntity();
+      block.blockedPost.title = 'title' + i.toString();
+      block.blockedPost.thumbnail = 'www.image.com';
+      block.blockedPost.id = i;
+      block.blockedPost.start_date = new Date();
+      block.blockedPost.end_date = new Date();
+      block.blockedPost.is_request = i % 2 === 1;
+      block.blockedPost.price = i % 2 === 1 ? null : 10000;
+      blockLists.push(block);
+    }
+    it('should return all kind', async function () {
+      blockPostRepository.find.mockResolvedValue(blockLists);
+      const result = await service.findBlockedPosts('user', undefined);
+      expect(result.length).toEqual(5);
+    });
+    it('should return request post', async function () {
+      const blocks = blockLists.filter((blockList) => {
+        return blockList.blockedPost.is_request === true;
+      });
+      blockPostRepository.find.mockResolvedValue(blocks);
+      const result = await service.findBlockedPosts('user', 1);
+      const nullable = result
+        .map((res) => res.price)
+        .every((price) => price === null);
+      expect(nullable).toEqual(true);
+    });
+  });
+  describe('removeBlockPosts', function () {
+    it('should not found', function () {
+      blockPostRepository.findOne.mockResolvedValue(null);
+      expect(async () => {
+        await service.removeBlockPosts(1, 'user');
+      }).rejects.toThrowError(
+        new HttpException('게시글이 존재하지 않습니다.', 404),
+      );
+    });
+    it('should remove', async function () {
+      blockPostRepository.findOne.mockResolvedValue(new BlockPostEntity());
+      await service.removeBlockPosts(1, 'user');
+      expect(blockPostRepository.findOne).toHaveBeenCalledTimes(1);
+      expect(blockPostRepository.softDelete).toHaveBeenCalledTimes(1);
+    });
+  });
+});