diff --git a/src/main.ts b/src/main.ts
index 3f5bdc2..a06390f 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -21,7 +21,7 @@ function swagger(app: INestApplication) {
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
 
-  app.useGlobalPipes(new ValidationPipe());
+  // app.useGlobalPipes(new ValidationPipe());
 
   swagger(app);
 
diff --git a/src/modules/author/author.module.ts b/src/modules/author/author.module.ts
index 7b4b45b..92cc988 100644
--- a/src/modules/author/author.module.ts
+++ b/src/modules/author/author.module.ts
@@ -3,10 +3,11 @@ import { AuthorService } from './service/author.service';
 import { AuthorController } from './controller/author.controller';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { Author } from './interfaces/author.entity';
+import { AuthorValidationService } from './service/author-validation.service';
 
 @Module({
   imports: [TypeOrmModule.forFeature([Author])],
-  providers: [AuthorService],
+  providers: [AuthorService, AuthorValidationService],
   controllers: [AuthorController],
 })
 export class AuthorModule {}
diff --git a/src/modules/author/controller/author.controller.ts b/src/modules/author/controller/author.controller.ts
index bac816d..26e949f 100644
--- a/src/modules/author/controller/author.controller.ts
+++ b/src/modules/author/controller/author.controller.ts
@@ -66,7 +66,8 @@ export class AuthorController {
   })
   @Post()
   async createOneAuthor(
-    @Body(CreateAuthorValidationPipe) author: CreateAuthorDto,
+    // @Body(CreateAuthorValidationPipe) author: CreateAuthorDto,
+    @Body() author: CreateAuthorDto,
   ) {
     return this.authorService.create(author);
   }
diff --git a/src/modules/author/service/author-validation.service.ts b/src/modules/author/service/author-validation.service.ts
new file mode 100644
index 0000000..fe691f0
--- /dev/null
+++ b/src/modules/author/service/author-validation.service.ts
@@ -0,0 +1,23 @@
+import { Injectable } from '@nestjs/common';
+import { plainToInstance } from 'class-transformer';
+import { validate } from 'class-validator';
+import { CreateAuthorDto } from '../interfaces/author.dto';
+
+@Injectable()
+export class AuthorValidationService {
+  public async createValidation(plainObject: Partial<CreateAuthorDto>) {
+    const instance = plainToInstance(CreateAuthorDto, plainObject);
+
+    const err = await validate(instance);
+
+    if (err.length) {
+      console.log(
+        err.reduce((acc, e) => {
+          acc.push(e.constraints);
+          return acc;
+        }, []),
+      );
+      throw new Error(err.toString());
+    }
+  }
+}
diff --git a/src/modules/author/service/author.service.ts b/src/modules/author/service/author.service.ts
index 56c2e09..e520698 100644
--- a/src/modules/author/service/author.service.ts
+++ b/src/modules/author/service/author.service.ts
@@ -1,13 +1,19 @@
-import { Injectable, NotFoundException } from '@nestjs/common';
+import {
+  BadRequestException,
+  Injectable,
+  NotFoundException,
+} from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { CreateAuthorDto, UpdateAuthorDto } from '../interfaces/author.dto';
 import { Author } from '../interfaces/author.entity';
+import { AuthorValidationService } from './author-validation.service';
 
 @Injectable()
 export class AuthorService {
   constructor(
     @InjectRepository(Author) private authorRepository: Repository<Author>,
+    private authorValidator: AuthorValidationService,
   ) {}
 
   public async findAll(relations: string[]) {
@@ -25,6 +31,12 @@ export class AuthorService {
   }
 
   public async create(authorDto: CreateAuthorDto) {
+    try {
+      await this.authorValidator.createValidation(authorDto);
+    } catch (err) {
+      throw new BadRequestException(err.message);
+    }
+
     return this.authorRepository.save(this.authorRepository.create(authorDto));
   }