diff --git a/src/auth/auth.service.ts b/src/auth/auth.service.ts
index 037ca12..e161071 100644
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@@ -99,6 +99,7 @@ export class AuthService {
     // 3) Crear entidad Usuario
     const user = this.userRepo.create({
       correo: dto.email,
+      contraseña:undefined,
       origen: origen,
 
     });
diff --git a/src/entities/entities.ts b/src/entities/entities.ts
index 57202dc..f306c88 100644
--- a/src/entities/entities.ts
+++ b/src/entities/entities.ts
@@ -169,7 +169,7 @@ export class UsuariosDelSistema {
   })
   correo: string | null;
 
-  @Column({ type: 'varchar', length: 60 })
+  @Column({ type: 'varchar', length: 60, default:null })
   contraseña: string;
 
   @ManyToOne(() => Origen, origen => origen.usuariosDelSistema)