diff --git a/dictation_server/src/features/tasks/tasks.controller.spec.ts b/dictation_server/src/features/tasks/tasks.controller.spec.ts
index 72b8ac5..c753ab4 100644
--- a/dictation_server/src/features/tasks/tasks.controller.spec.ts
+++ b/dictation_server/src/features/tasks/tasks.controller.spec.ts
@@ -2,6 +2,9 @@ import { Test, TestingModule } from '@nestjs/testing';
 import { TasksController } from './tasks.controller';
 import { TasksService } from './tasks.service';
 import { ConfigModule } from '@nestjs/config';
+import { TasksRequest } from './types/types';
+import { validate } from 'class-validator';
+import { plainToClass } from 'class-transformer';
 
 describe('TasksController', () => {
   let controller: TasksController;
@@ -27,4 +30,89 @@ describe('TasksController', () => {
   it('should be defined', () => {
     expect(controller).toBeDefined();
   });
+
+  describe('valdation getTasks', () => {
+    it('最低限の有効なリクエストが成功する', async () => {
+      const request = new TasksRequest();
+
+      const valdationObject = plainToClass(TasksRequest, request);
+
+      const errors = await validate(valdationObject);
+      expect(errors.length).toBe(0);
+    });
+    it('設定可能な全てのパラメータが指定されている場合、リクエストが成功する', async () => {
+      const request = new TasksRequest();
+      request.limit = 1;
+      request.offset = 1;
+      request.status = 'Uploaded';
+      request.direction = 'ASC';
+      request.paramName = 'JOB_NUMBER';
+
+      const valdationObject = plainToClass(TasksRequest, request);
+
+      const errors = await validate(valdationObject);
+      expect(errors.length).toBe(0);
+    });
+    it('limitが0より小さい場合、リクエストが失敗する', async () => {
+      const request = new TasksRequest();
+      request.limit = -1;
+
+      const valdationObject = plainToClass(TasksRequest, request);
+
+      const errors = await validate(valdationObject);
+      expect(errors.length).toBe(1);
+    });
+    it('limitが文字列の場合、リクエストが失敗する', async () => {
+      const request = { limit: 'test' };
+
+      const valdationObject = plainToClass(TasksRequest, request);
+
+      const errors = await validate(valdationObject);
+      expect(errors.length).toBe(1);
+    });
+    it('offsetが0より小さい場合、リクエストが失敗する', async () => {
+      const request = new TasksRequest();
+      request.offset = -1;
+
+      const valdationObject = plainToClass(TasksRequest, request);
+
+      const errors = await validate(valdationObject);
+      expect(errors.length).toBe(1);
+    });
+    it('offsetが文字列の場合、リクエストが失敗する', async () => {
+      const request = { offset: 'test' };
+
+      const valdationObject = plainToClass(TasksRequest, request);
+
+      const errors = await validate(valdationObject);
+      expect(errors.length).toBe(1);
+    });
+    it('statusがタスクのステータス文字列以外の場合、リクエストが失敗する', async () => {
+      const request = new TasksRequest();
+      request.status = 'test';
+
+      const valdationObject = plainToClass(TasksRequest, request);
+
+      const errors = await validate(valdationObject);
+      expect(errors.length).toBe(1);
+    });
+    it('directionがASC,DESC以外の場合、リクエストが失敗する', async () => {
+      const request = new TasksRequest();
+      request.direction = 'test';
+
+      const valdationObject = plainToClass(TasksRequest, request);
+
+      const errors = await validate(valdationObject);
+      expect(errors.length).toBe(1);
+    });
+    it('paramNameがTASK_LIST_SORTABLE_ATTRIBUTES以外の場合、リクエストが失敗する', async () => {
+      const request = new TasksRequest();
+      request.paramName = 'test';
+
+      const valdationObject = plainToClass(TasksRequest, request);
+
+      const errors = await validate(valdationObject);
+      expect(errors.length).toBe(1);
+    });
+  });
 });