diff --git a/dictation_server/src/common/validators/IsUnique.validator.ts b/dictation_server/src/common/validators/IsUnique.validator.ts
new file mode 100644
index 0000000..21ad6f0
--- /dev/null
+++ b/dictation_server/src/common/validators/IsUnique.validator.ts
@@ -0,0 +1,36 @@
+import {
+  ValidatorConstraint,
+  ValidatorConstraintInterface,
+  ValidationArguments,
+  ValidationOptions,
+  registerDecorator,
+} from 'class-validator';
+
+@ValidatorConstraint()
+export class IsUniqueArray implements ValidatorConstraintInterface {
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  validate(arr: any[], args: ValidationArguments) {
+    return arr.length === new Set(arr).size;
+  }
+
+  defaultMessage(args: ValidationArguments) {
+    return `${args.property} should be an array of unique values`;
+  }
+}
+/**
+ * 配列内の値がすべてユニークであるかをチェックする
+ * @param [validationOptions]
+ * @returns
+ */
+export function IsUnique(validationOptions?: ValidationOptions) {
+  return function (object: object, propertyName: string) {
+    registerDecorator({
+      name: 'isUnique',
+      target: object.constructor,
+      propertyName: propertyName,
+      constraints: [],
+      options: validationOptions,
+      validator: IsUniqueArray,
+    });
+  };
+}
diff --git a/dictation_server/src/common/validators/admin.validator.ts b/dictation_server/src/common/validators/admin.validator.ts
index 296ba7e..7a023cd 100644
--- a/dictation_server/src/common/validators/admin.validator.ts
+++ b/dictation_server/src/common/validators/admin.validator.ts
@@ -1,5 +1,6 @@
 import { registerDecorator, ValidationOptions } from 'class-validator';
 
+// TODO タスク 2502: バリデータをクラスを使用した記述に統一するで修正する
 export const IsAdminPasswordvalid = (validationOptions?: ValidationOptions) => {
   return (object: any, propertyName: string) => {
     registerDecorator({
diff --git a/dictation_server/src/common/validators/assignees.validator.ts b/dictation_server/src/common/validators/assignees.validator.ts
index fb760ec..5f9b100 100644
--- a/dictation_server/src/common/validators/assignees.validator.ts
+++ b/dictation_server/src/common/validators/assignees.validator.ts
@@ -4,6 +4,7 @@ import {
   ValidationArguments,
 } from 'class-validator';
 import { Assignee } from '../../features/tasks/types/types';
+// TODO タスク 2502: バリデータをクラスを使用した記述に統一するで修正する
 /**
  * Validations options
  * @param [validationOptions]
diff --git a/dictation_server/src/common/validators/encryptionPassword.validator.ts b/dictation_server/src/common/validators/encryptionPassword.validator.ts
index 7e47547..8492628 100644
--- a/dictation_server/src/common/validators/encryptionPassword.validator.ts
+++ b/dictation_server/src/common/validators/encryptionPassword.validator.ts
@@ -4,7 +4,7 @@ import {
   ValidationOptions,
 } from 'class-validator';
 import { SignupRequest } from '../../features/users/types/types';
-
+// TODO タスク 2502: バリデータをクラスを使用した記述に統一するで修正する
 export const IsPasswordvalid = (validationOptions?: ValidationOptions) => {
   return (object: any, propertyName: string) => {
     registerDecorator({
@@ -35,7 +35,7 @@ export const IsPasswordvalid = (validationOptions?: ValidationOptions) => {
     });
   };
 };
-
+// TODO タスク 2502: バリデータをクラスを使用した記述に統一するで修正する
 export const IsEncryptionPasswordPresent = (
   validationOptions?: ValidationOptions,
 ) => {
diff --git a/dictation_server/src/common/validators/roleAuthor.validator.ts b/dictation_server/src/common/validators/roleAuthor.validator.ts
index c68964f..67efa15 100644
--- a/dictation_server/src/common/validators/roleAuthor.validator.ts
+++ b/dictation_server/src/common/validators/roleAuthor.validator.ts
@@ -9,6 +9,7 @@ import {
 } from '../../features/users/types/types';
 import { USER_ROLES } from '../../constants';
 
+// TODO タスク 2502: バリデータをクラスを使用した記述に統一するで修正する
 export const IsRoleAuthorDataValid = <
   T extends SignupRequest | PostUpdateUserRequest,
 >(
diff --git a/dictation_server/src/features/accounts/accounts.controller.ts b/dictation_server/src/features/accounts/accounts.controller.ts
index 0d207c1..c0300a0 100644
--- a/dictation_server/src/features/accounts/accounts.controller.ts
+++ b/dictation_server/src/features/accounts/accounts.controller.ts
@@ -326,10 +326,17 @@ export class AccountsController {
     @Req() req: Request,
     @Body() body: CreateTypistGroupRequest,
   ): Promise<CreateTypistGroupResponse> {
+    const { typistGroupName, typistIds } = body;
     // アクセストークン取得
     const accessToken = retrieveAuthorizationToken(req);
-    const payload = jwt.decode(accessToken, { json: true }) as AccessToken;
-
+    const { userId } = jwt.decode(accessToken, { json: true }) as AccessToken;
+    const context = makeContext(userId);
+    await this.accountService.createTypistGroup(
+      context,
+      userId,
+      typistGroupName,
+      typistIds,
+    );
     return {};
   }
 
diff --git a/dictation_server/src/features/accounts/accounts.service.spec.ts b/dictation_server/src/features/accounts/accounts.service.spec.ts
index 1879e68..924f9e1 100644
--- a/dictation_server/src/features/accounts/accounts.service.spec.ts
+++ b/dictation_server/src/features/accounts/accounts.service.spec.ts
@@ -23,6 +23,9 @@ import {
   getUsers,
   getSortCriteria,
   createAccountAndAdminUser,
+  createAccountAndAdminUserForTier5,
+  getTypistGroup,
+  getTypistGroupMember,
 } from './test/utility';
 import { DataSource } from 'typeorm';
 import { makeTestingModule } from '../../common/test/modules';
@@ -38,6 +41,7 @@ import {
 } from '../../common/test/overrides';
 import { AdB2cService } from '../../gateways/adb2c/adb2c.service';
 import { BlobstorageService } from '../../gateways/blobstorage/blobstorage.service';
+import { UserGroupsRepositoryService } from '../../repositories/user_groups/user_groups.repository.service';
 
 describe('createAccount', () => {
   let source: DataSource = null;
@@ -2288,3 +2292,232 @@ describe('getDealers', () => {
     });
   });
 });
+
+describe('createTypistGroup', () => {
+  let source: DataSource = null;
+  beforeEach(async () => {
+    source = new DataSource({
+      type: 'sqlite',
+      database: ':memory:',
+      logging: false,
+      entities: [__dirname + '/../../**/*.entity{.ts,.js}'],
+      synchronize: true, // trueにすると自動的にmigrationが行われるため注意
+    });
+    return source.initialize();
+  });
+
+  afterEach(async () => {
+    await source.destroy();
+    source = null;
+  });
+  it('TypistGroupを作成できる', async () => {
+    const module = await makeTestingModule(source);
+    const adminExternalId = 'admin-external-id';
+    // 第五階層のアカウント作成
+    const { accountId } = await createAccountAndAdminUserForTier5(
+      source,
+      adminExternalId,
+    );
+    // 作成したアカウントにユーザーを３名追加する
+    const typiptUserExternalIds = [
+      'typist-user-external-id1',
+      'typist-user-external-id2',
+      'typist-user-external-id3',
+    ];
+    const userIds: number[] = [];
+    for (const typiptUserExternalId of typiptUserExternalIds) {
+      const { userId } = await createUser(
+        source,
+        accountId,
+        typiptUserExternalId,
+        'typist',
+      );
+      userIds.push(userId);
+    }
+    //作成したデータを確認
+    {
+      const accounts = await getAccounts(source);
+      expect(accounts.length).toBe(1);
+      expect(accounts[0].id).toBe(accountId);
+      const users = await getUsers(source);
+      expect(users.length).toBe(4);
+    }
+    const service = module.get<AccountsService>(AccountsService);
+    const typistGroupName = 'typist-group-name';
+    const typistUserIds = userIds;
+    const context = makeContext(adminExternalId);
+    await service.createTypistGroup(
+      context,
+      adminExternalId,
+      typistGroupName,
+      typistUserIds,
+    );
+    //実行結果を確認
+    {
+      const typistGroups = await getTypistGroup(source, accountId);
+      expect(typistGroups.length).toBe(1);
+      expect(typistGroups[0].name).toBe(typistGroupName);
+
+      const typistGroupUsers = await getTypistGroupMember(
+        source,
+        typistGroups[0].id,
+      );
+      expect(typistGroupUsers.length).toBe(3);
+      expect(typistGroupUsers.map((user) => user.user_id)).toEqual(userIds);
+    }
+  });
+
+  it('typistIdsにRole:typist以外のユーザーが含まれていた場合、400エラーを返却する', async () => {
+    const module = await makeTestingModule(source);
+    const adminExternalId = 'admin-external-id';
+    // 第五階層のアカウント作成
+    const { accountId } = await createAccountAndAdminUserForTier5(
+      source,
+      adminExternalId,
+    );
+    // 作成したアカウントにユーザーを３名追加する
+    const typiptUserExternalIds = [
+      'typist-user-external-id1',
+      'typist-user-external-id2',
+      'typist-user-external-id3',
+    ];
+    const userIds: number[] = [];
+    for (const typiptUserExternalId of typiptUserExternalIds) {
+      const { userId } = await createUser(
+        source,
+        accountId,
+        typiptUserExternalId,
+        typiptUserExternalId === 'typist-user-external-id3' ? 'none' : 'typist', //typist-user-external-id3のみRole:none
+      );
+      userIds.push(userId);
+    }
+    //作成したデータを確認
+    {
+      const accounts = await getAccounts(source);
+      expect(accounts.length).toBe(1);
+      expect(accounts[0].id).toBe(accountId);
+      const users = await getUsers(source);
+      expect(users.length).toBe(4);
+      expect(users.filter((user) => user.role === 'typist').length).toBe(2);
+    }
+    const service = module.get<AccountsService>(AccountsService);
+    const typistGroupName = 'typist-group-name';
+    const typistUserIds = userIds;
+    const context = makeContext(adminExternalId);
+    await expect(
+      service.createTypistGroup(
+        context,
+        adminExternalId,
+        typistGroupName,
+        typistUserIds,
+      ),
+    ).rejects.toEqual(
+      new HttpException(makeErrorResponse('E010204'), HttpStatus.BAD_REQUEST),
+    );
+  });
+  it('typistIdsに存在しないユーザーが含まれていた場合、400エラーを返却する', async () => {
+    const module = await makeTestingModule(source);
+    const adminExternalId = 'admin-external-id';
+    // 第五階層のアカウント作成
+    const { accountId } = await createAccountAndAdminUserForTier5(
+      source,
+      adminExternalId,
+    );
+    // 作成したアカウントにユーザーを３名追加する
+    const typiptUserExternalIds = [
+      'typist-user-external-id1',
+      'typist-user-external-id2',
+      'typist-user-external-id3',
+    ];
+    const userIds: number[] = [];
+    for (const typiptUserExternalId of typiptUserExternalIds) {
+      const { userId } = await createUser(
+        source,
+        accountId,
+        typiptUserExternalId,
+        'typist',
+      );
+      userIds.push(userId);
+    }
+    //作成したデータを確認
+    {
+      const accounts = await getAccounts(source);
+      expect(accounts.length).toBe(1);
+      expect(accounts[0].id).toBe(accountId);
+      const users = await getUsers(source);
+      expect(users.length).toBe(4);
+    }
+    const service = module.get<AccountsService>(AccountsService);
+    const typistGroupName = 'typist-group-name';
+    const typistUserIds = [...userIds, 9999]; //存在しないユーザーIDを追加
+    const context = makeContext(adminExternalId);
+    await expect(
+      service.createTypistGroup(
+        context,
+        adminExternalId,
+        typistGroupName,
+        typistUserIds,
+      ),
+    ).rejects.toEqual(
+      new HttpException(makeErrorResponse('E010204'), HttpStatus.BAD_REQUEST),
+    );
+  });
+  it('DBアクセスに失敗した場合、500エラーを返却する', async () => {
+    const module = await makeTestingModule(source);
+    const adminExternalId = 'admin-external-id';
+    // 第五階層のアカウント作成
+    const { accountId } = await createAccountAndAdminUserForTier5(
+      source,
+      adminExternalId,
+    );
+    // 作成したアカウントにユーザーを３名追加する
+    const typiptUserExternalIds = [
+      'typist-user-external-id1',
+      'typist-user-external-id2',
+      'typist-user-external-id3',
+    ];
+    const userIds: number[] = [];
+    for (const typiptUserExternalId of typiptUserExternalIds) {
+      const { userId } = await createUser(
+        source,
+        accountId,
+        typiptUserExternalId,
+        'typist',
+      );
+      userIds.push(userId);
+    }
+    //作成したデータを確認
+    {
+      const accounts = await getAccounts(source);
+      expect(accounts.length).toBe(1);
+      expect(accounts[0].id).toBe(accountId);
+      const users = await getUsers(source);
+      expect(users.length).toBe(4);
+    }
+    const service = module.get<AccountsService>(AccountsService);
+    const typistGroupName = 'typist-group-name';
+    const typistUserIds = userIds;
+    const context = makeContext(adminExternalId);
+    //DBアクセスに失敗するようにする
+    const typistGroupService = module.get<UserGroupsRepositoryService>(
+      UserGroupsRepositoryService,
+    );
+    typistGroupService.createTypistGroup = jest
+      .fn()
+      .mockRejectedValue('DB failed');
+
+    await expect(
+      service.createTypistGroup(
+        context,
+        adminExternalId,
+        typistGroupName,
+        typistUserIds,
+      ),
+    ).rejects.toEqual(
+      new HttpException(
+        makeErrorResponse('E009999'),
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      ),
+    );
+  });
+});
diff --git a/dictation_server/src/features/accounts/accounts.service.ts b/dictation_server/src/features/accounts/accounts.service.ts
index 7c1cc7b..2f9caab 100644
--- a/dictation_server/src/features/accounts/accounts.service.ts
+++ b/dictation_server/src/features/accounts/accounts.service.ts
@@ -40,6 +40,7 @@ import {
   OrderNotFoundError,
 } from '../../repositories/licenses/errors/types';
 import { BlobstorageService } from '../../gateways/blobstorage/blobstorage.service';
+import { TypistIdInvalidError } from '../../repositories/user_groups/errors/types';
 
 @Injectable()
 export class AccountsService {
@@ -870,4 +871,57 @@ export class AccountsService {
       this.logger.log(`[OUT] ${this.getDealers.name}`);
     }
   }
+  /**
+   * タイピストグループを作成する
+   * @param context
+   * @param externalId
+   * @param typistGroupName
+   * @param typistIds
+   * @returns createTypistGroupResponse
+   **/
+  async createTypistGroup(
+    context: Context,
+    externalId: string,
+    typistGroupName: string,
+    typistIds: number[],
+  ): Promise<void> {
+    this.logger.log(
+      `[IN] [${context.trackingId}] ${this.createTypistGroup.name} | params: { ` +
+        `externalId: ${externalId}, ` +
+        `typistGroupName: ${typistGroupName}, ` +
+        `typistIds: ${typistIds} };`,
+    );
+    try {
+      // 外部IDをもとにユーザー情報を取得する
+      const { account_id } = await this.usersRepository.findUserByExternalId(
+        externalId,
+      );
+      // API実行ユーザーのアカウントIDでタイピストグループを作成し、タイピストグループとtypistIdsのユーザーを紐付ける
+      await this.userGroupsRepository.createTypistGroup(
+        typistGroupName,
+        typistIds,
+        account_id,
+      );
+    } catch (e) {
+      this.logger.error(`error=${e}`);
+      if (e instanceof Error) {
+        switch (e.constructor) {
+          case TypistIdInvalidError:
+            throw new HttpException(
+              makeErrorResponse('E010204'),
+              HttpStatus.BAD_REQUEST,
+            );
+          default:
+            throw new HttpException(
+              makeErrorResponse('E009999'),
+              HttpStatus.INTERNAL_SERVER_ERROR,
+            );
+        }
+      }
+      throw new HttpException(
+        makeErrorResponse('E009999'),
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
 }
diff --git a/dictation_server/src/features/accounts/test/utility.ts b/dictation_server/src/features/accounts/test/utility.ts
index 42d5027..2da6207 100644
--- a/dictation_server/src/features/accounts/test/utility.ts
+++ b/dictation_server/src/features/accounts/test/utility.ts
@@ -6,6 +6,8 @@ import {
   LicenseOrder,
 } from '../../../repositories/licenses/entity/license.entity';
 import { SortCriteria } from '../../../repositories/sort_criteria/entity/sort_criteria.entity';
+import { UserGroup } from '../../../repositories/user_groups/entity/user_group.entity';
+import { UserGroupMember } from '../../../repositories/user_groups/entity/user_group_member.entity';
 
 // TODO: [PBI 2379] 他のUtilityからコピペしてきたもの。後日整理される前提。
 export const createAccountAndAdminUser = async (
@@ -269,3 +271,93 @@ export const createUser = async (
   const user = identifiers.pop() as User;
   return { userId: user.id, externalId: external_id, authorId: author_id };
 };
+
+// TODO: [PBI 2379] 第五階層のアカウント・管理者を作成する。後日整理される前提。
+export const createAccountAndAdminUserForTier5 = async (
+  datasource: DataSource,
+  adminExternalId: string,
+): Promise<{
+  accountId: number;
+  adminId: number;
+  role: string;
+  tier: number;
+}> => {
+  const { identifiers: account_idf } = await datasource
+    .getRepository(Account)
+    .insert({
+      tier: 5,
+      country: 'JP',
+      delegation_permission: false,
+      locked: false,
+      company_name: 'test inc.',
+      verified: true,
+      deleted_at: '',
+      created_by: 'test_runner',
+      created_at: new Date(),
+      updated_by: 'updater',
+      updated_at: new Date(),
+    });
+  const account = account_idf.pop() as Account;
+
+  const { identifiers: user_idf } = await datasource
+    .getRepository(User)
+    .insert({
+      account_id: account.id,
+      external_id: adminExternalId,
+      role: 'none',
+      accepted_terms_version: '1.0',
+      email_verified: true,
+      auto_renew: true,
+      license_alert: true,
+      notification: true,
+      encryption: true,
+      encryption_password: 'password',
+      prompt: true,
+      created_by: 'test_runner',
+      created_at: new Date(),
+      updated_by: 'updater',
+      updated_at: new Date(),
+    });
+  const user = user_idf.pop() as User;
+
+  // Accountの管理者を設定する
+  await datasource.getRepository(Account).update(
+    { id: user.account_id },
+    {
+      primary_admin_user_id: user.id,
+    },
+  );
+
+  const accountResult = await getAccount(datasource, account.id);
+  const userResult = await getUser(datasource, user.id);
+
+  return {
+    accountId: account.id,
+    adminId: user.id,
+    role: userResult.role,
+    tier: accountResult.tier,
+  };
+};
+
+// タイピストグループを取得する
+export const getTypistGroup = async (
+  datasource: DataSource,
+  accountId: number,
+): Promise<UserGroup[]> => {
+  return await datasource.getRepository(UserGroup).find({
+    where: {
+      account_id: accountId,
+    },
+  });
+};
+// タイピストグループメンバーを取得する
+export const getTypistGroupMember = async (
+  datasource: DataSource,
+  userGroupId: number,
+): Promise<UserGroupMember[]> => {
+  return await datasource.getRepository(UserGroupMember).find({
+    where: {
+      user_group_id: userGroupId,
+    },
+  });
+};
diff --git a/dictation_server/src/features/accounts/types/types.ts b/dictation_server/src/features/accounts/types/types.ts
index 7b7508c..f87ec15 100644
--- a/dictation_server/src/features/accounts/types/types.ts
+++ b/dictation_server/src/features/accounts/types/types.ts
@@ -11,6 +11,7 @@ import {
   IsArray,
 } from 'class-validator';
 import { IsAdminPasswordvalid } from '../../../common/validators/admin.validator';
+import { IsUnique } from '../../../common/validators/IsUnique.validator';
 import { Type } from 'class-transformer';
 
 export class CreateAccountRequest {
@@ -155,6 +156,9 @@ export class CreateTypistGroupRequest {
   @ApiProperty({ minItems: 1, isArray: true, type: 'integer' })
   @ArrayMinSize(1)
   @IsArray()
+  @IsInt({ each: true })
+  @Min(0, { each: true })
+  @IsUnique()
   typistIds: number[];
 }
 
diff --git a/dictation_server/src/repositories/user_groups/entity/user_group.entity.ts b/dictation_server/src/repositories/user_groups/entity/user_group.entity.ts
index 2745334..42e14fa 100644
--- a/dictation_server/src/repositories/user_groups/entity/user_group.entity.ts
+++ b/dictation_server/src/repositories/user_groups/entity/user_group.entity.ts
@@ -1,4 +1,11 @@
-import { Entity, Column, PrimaryGeneratedColumn, OneToMany } from 'typeorm';
+import {
+  Entity,
+  Column,
+  PrimaryGeneratedColumn,
+  OneToMany,
+  CreateDateColumn,
+  UpdateDateColumn,
+} from 'typeorm';
 import { UserGroupMember } from './user_group_member.entity';
 
 @Entity({ name: 'user_group' })
@@ -15,16 +22,16 @@ export class UserGroup {
   @Column({ nullable: true })
   deleted_at?: Date;
 
-  @Column()
-  created_by: string;
-
   @Column({ nullable: true })
+  created_by?: string;
+
+  @CreateDateColumn({ default: () => "datetime('now', 'localtime')" }) // defaultはSQLite用設定値.本番用は別途migrationで設定
   created_at?: Date;
 
-  @Column()
-  updated_by: string;
-
   @Column({ nullable: true })
+  updated_by?: string;
+
+  @UpdateDateColumn({ default: () => "datetime('now', 'localtime')" }) // defaultはSQLite用設定値.本番用は別途migrationで設定
   updated_at?: Date;
 
   @OneToMany(
diff --git a/dictation_server/src/repositories/user_groups/entity/user_group_member.entity.ts b/dictation_server/src/repositories/user_groups/entity/user_group_member.entity.ts
index 9256d0b..93f2484 100644
--- a/dictation_server/src/repositories/user_groups/entity/user_group_member.entity.ts
+++ b/dictation_server/src/repositories/user_groups/entity/user_group_member.entity.ts
@@ -5,6 +5,8 @@ import {
   PrimaryGeneratedColumn,
   JoinColumn,
   ManyToOne,
+  CreateDateColumn,
+  UpdateDateColumn,
 } from 'typeorm';
 import { UserGroup } from './user_group.entity';
 
@@ -22,16 +24,16 @@ export class UserGroupMember {
   @Column({ nullable: true })
   deleted_at?: Date;
 
-  @Column()
-  created_by: string;
-
   @Column({ nullable: true })
+  created_by?: string;
+
+  @CreateDateColumn({ default: () => "datetime('now', 'localtime')" }) // defaultはSQLite用設定値.本番用は別途migrationで設定
   created_at?: Date;
 
-  @Column()
-  updated_by: string;
-
   @Column({ nullable: true })
+  updated_by?: string;
+
+  @UpdateDateColumn({ default: () => "datetime('now', 'localtime')" }) // defaultはSQLite用設定値.本番用は別途migrationで設定
   updated_at?: Date;
 
   @ManyToOne(() => User, (user) => user.id)
diff --git a/dictation_server/src/repositories/user_groups/errors/types.ts b/dictation_server/src/repositories/user_groups/errors/types.ts
new file mode 100644
index 0000000..18303df
--- /dev/null
+++ b/dictation_server/src/repositories/user_groups/errors/types.ts
@@ -0,0 +1,2 @@
+// typistIdが不正な場合のエラー
+export class TypistIdInvalidError extends Error {}
diff --git a/dictation_server/src/repositories/user_groups/user_groups.repository.service.ts b/dictation_server/src/repositories/user_groups/user_groups.repository.service.ts
index 770ecaa..12a66af 100644
--- a/dictation_server/src/repositories/user_groups/user_groups.repository.service.ts
+++ b/dictation_server/src/repositories/user_groups/user_groups.repository.service.ts
@@ -2,6 +2,9 @@ import { Injectable } from '@nestjs/common';
 import { DataSource, In, IsNull } from 'typeorm';
 import { UserGroup } from './entity/user_group.entity';
 import { UserGroupMember } from './entity/user_group_member.entity';
+import { User } from '../users/entity/user.entity';
+import { TypistIdInvalidError } from './errors/types';
+import { USER_ROLES } from '../../constants';
 
 @Injectable()
 export class UserGroupsRepositoryService {
@@ -43,4 +46,53 @@ export class UserGroupsRepositoryService {
       return groupMembers;
     });
   }
+  /**
+   * 指定したアカウントIDでタイピストグループを作成し、そのタイピストグループとtypistIdsのユーザーを紐付ける
+   * @param accountId
+   * @param name
+   * @param typistIds
+   * @returns createdTypistGroup
+   */
+  async createTypistGroup(
+    name: string,
+    typistIds: number[],
+    accountId: number,
+  ): Promise<UserGroup> {
+    return await this.dataSource.transaction(async (entityManager) => {
+      const userGroupRepo = entityManager.getRepository(UserGroup);
+      const userGroupMemberRepo = entityManager.getRepository(UserGroupMember);
+      // typistIdsのidを持つユーザーが、account_idのアカウントに所属していて、かつ、roleがtypistであることを確認する
+      const userRepo = entityManager.getRepository(User);
+      const userRecords = await userRepo.find({
+        where: {
+          id: In(typistIds),
+          account_id: accountId,
+          role: USER_ROLES.TYPIST,
+        },
+      });
+      if (userRecords.length !== typistIds.length) {
+        throw new TypistIdInvalidError(
+          `Typist user not exists Error. typistIds:${typistIds}; typistIds(DB):${userRecords.map(
+            (x) => x.id,
+          )}`,
+        );
+      }
+      // userGroupをDBに保存する
+      const userGroup = await userGroupRepo.save({
+        account_id: accountId,
+        name,
+      });
+
+      const userGroupMembers = userRecords.map((user) => {
+        return {
+          user_group_id: userGroup.id,
+          user_id: user.id,
+        };
+      });
+      // userGroupMembersをDBに保存する
+      await userGroupMemberRepo.save(userGroupMembers);
+
+      return userGroup;
+    });
+  }
 }
diff --git a/dictation_server/src/repositories/users/users.repository.service.ts b/dictation_server/src/repositories/users/users.repository.service.ts
index 7683de3..b4c388d 100644
--- a/dictation_server/src/repositories/users/users.repository.service.ts
+++ b/dictation_server/src/repositories/users/users.repository.service.ts
@@ -317,14 +317,7 @@ export class UsersRepositoryService {
         .createQueryBuilder()
         .insert()
         .into(License)
-        .values(
-          licenses.map((value) => ({
-            expiry_date: value.expiry_date,
-            account_id: value.account_id,
-            type: value.type,
-            status: value.status,
-          })),
-        )
+        .values(licenses)
         .execute();
     });
   }