diff --git a/backend/src/data-source.ts b/backend/src/data-source.ts
index 1a90ffb..daed828 100644
--- a/backend/src/data-source.ts
+++ b/backend/src/data-source.ts
@@ -21,4 +21,4 @@ export const AppDataSource = new DataSource({
   entities: [__dirname + '/**/*.entity{.ts,.js}'],
   migrations: [__dirname + '/migrations/*{.ts,.js}'],
   subscribers: [],
-});
+});
\ No newline at end of file
diff --git a/backend/src/modules/auth/auth.service.ts b/backend/src/modules/auth/auth.service.ts
index 93154c2..a714934 100644
--- a/backend/src/modules/auth/auth.service.ts
+++ b/backend/src/modules/auth/auth.service.ts
@@ -102,6 +102,7 @@ export class AuthService {
   async login(dto: LoginDto) {
     const user = await this.dataSource.getRepository(User).findOne({
       where: { email: dto.email, is_active: true },
+      select: ['id', 'email', 'password_hash', 'tenant_id', 'role', 'name'],
     });
 
     if (!user || !(await this.comparePassword(dto.password, user.password_hash))) {