diff --git a/src/modules/auth/dto/update-user-data.dto.ts b/src/modules/auth/dto/update-user-data.dto.ts
index ae06dda..dd38250 100644
--- a/src/modules/auth/dto/update-user-data.dto.ts
+++ b/src/modules/auth/dto/update-user-data.dto.ts
@@ -1,14 +1,14 @@
-import { ApiProperty, PickType } from '@nestjs/swagger'
+import { ApiProperty, PickType, PartialType } from '@nestjs/swagger'
 import { IsOptional } from 'class-validator'
 
 import { User } from '../entities/auth.entity'
 
-export class UpdateUserDataDto extends PickType(User, ['name', 'avatar'] as const) {
+export class UpdateUserDataDto extends PartialType(PickType(User, ['name', 'avatar'] as const)) {
   @IsOptional()
   @ApiProperty({ required: false })
-  avatar: string
+  avatar?: string
 
   @IsOptional()
   @ApiProperty({ required: false })
-  name: string
+  name?: string
 }
diff --git a/src/modules/auth/use-cases/update-user-use-case.ts b/src/modules/auth/use-cases/update-user-use-case.ts
index 4c380c8..e20ec59 100644
--- a/src/modules/auth/use-cases/update-user-use-case.ts
+++ b/src/modules/auth/use-cases/update-user-use-case.ts
@@ -38,7 +38,7 @@ export class UpdateUserHandler implements ICommandHandler<UpdateUserCommand> {
     }
 
     const updatedUser = await this.usersRepository.updateUser(command.userId, {
-      name: command.user.name.trim(),
+      name: command.user.name?.trim(),
       avatar,
     })