diff --git a/src/main.ts b/src/main.ts
index 9661e69..34aba4b 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -6,7 +6,13 @@ async function bootstrap() {
   const app = await NestFactory.create(AppModule);
 
   // Global validation pipe
-  app.useGlobalPipes(new ValidationPipe());
+  app.useGlobalPipes(
+    new ValidationPipe({
+      whitelist: true,
+      forbidNonWhitelisted: true,
+      transform: true,
+    }),
+  );
 
   // Global prefix
   app.setGlobalPrefix('api');
diff --git a/src/users/dto/update-user.dto.ts b/src/users/dto/update-user.dto.ts
index cb09441..357b929 100644
--- a/src/users/dto/update-user.dto.ts
+++ b/src/users/dto/update-user.dto.ts
@@ -1,11 +1,4 @@
-import {
-  IsEnum,
-  IsOptional,
-  IsString,
-  Length,
-  Matches,
-} from 'class-validator';
-import { UserRole } from '../enums/user-role.enum';
+import { IsOptional, IsString, Length } from 'class-validator';
 
 export class UpdateUserDto {
   @IsOptional()
@@ -17,12 +10,4 @@ export class UpdateUserDto {
   @IsString()
   @Length(1, 100)
   lastName?: string;
-
-  @IsOptional()
-  @Matches(/^09\d{9}$/)
-  mobile?: string;
-
-  @IsOptional()
-  @IsEnum(UserRole)
-  role?: UserRole;
 }
diff --git a/src/users/users.service.ts b/src/users/users.service.ts
index 17ca5fa..dbe4908 100644
--- a/src/users/users.service.ts
+++ b/src/users/users.service.ts
@@ -36,9 +36,6 @@ export class UsersService {
 
   async update(id: string, updateUserDto: UpdateUserDto): Promise<User> {
     const user = await this.findOne(id);
-    if (updateUserDto.mobile) {
-      await this.ensureMobileIsUnique(updateUserDto.mobile, id);
-    }
     Object.assign(user, updateUserDto);
     return this.usersRepository.save(user);
   }