diff --git a/dictation_server/src/features/notification/notification.controller.spec.ts b/dictation_server/src/features/notification/notification.controller.spec.ts
index bbf71a7..7f95d10 100644
--- a/dictation_server/src/features/notification/notification.controller.spec.ts
+++ b/dictation_server/src/features/notification/notification.controller.spec.ts
@@ -2,6 +2,9 @@ import { Test, TestingModule } from '@nestjs/testing';
 import { NotificationController } from './notification.controller';
 import { NotificationService } from './notification.service';
 import { ConfigModule } from '@nestjs/config';
+import { RegisterRequest } from './types/types';
+import { plainToClass } from 'class-transformer';
+import { validate } from 'class-validator';
 
 describe('NotificationController', () => {
   let controller: NotificationController;
@@ -28,3 +31,57 @@ describe('NotificationController', () => {
     expect(controller).toBeDefined();
   });
 });
+
+describe('valdation register', () => {
+  it('有効なリクエストが成功する(wns)', async () => {
+    const request = new RegisterRequest();
+    request.pns = 'wns';
+    request.handler = 'test';
+
+    const valdationObject = plainToClass(RegisterRequest, request);
+
+    const errors = await validate(valdationObject);
+    expect(errors.length).toBe(0);
+  });
+  it('有効なリクエストが成功する(apn)', async () => {
+    const request = new RegisterRequest();
+    request.pns = 'apns';
+    request.handler = 'test';
+
+    const valdationObject = plainToClass(RegisterRequest, request);
+
+    const errors = await validate(valdationObject);
+    expect(errors.length).toBe(0);
+  });
+  it('pnsが不正（wns or apns以外）な場合、リクエストが失敗する', async () => {
+    const request = new RegisterRequest();
+    request.pns = 'invalid';
+    request.handler = 'test';
+
+    const valdationObject = plainToClass(RegisterRequest, request);
+
+    const errors = await validate(valdationObject);
+    expect(errors.length).toBe(1);
+  });
+  it('handlerが空文字の場合、リクエストが失敗する', async () => {
+    const request = new RegisterRequest();
+    request.pns = 'apns';
+    request.handler = '';
+
+    const valdationObject = plainToClass(RegisterRequest, request);
+
+    const errors = await validate(valdationObject);
+    expect(errors.length).toBe(1);
+  });
+  it('handlerが文字列でない場合、リクエストが失敗する', async () => {
+    const request = {
+      pns: 'apns',
+      handler: 123,
+    };
+
+    const valdationObject = plainToClass(RegisterRequest, request);
+
+    const errors = await validate(valdationObject);
+    expect(errors.length).toBe(1);
+  });
+});