diff --git a/src/app.module.ts b/src/app.module.ts
index 403a540..963cc19 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -57,10 +57,11 @@ import { Usuario } from './usuario/entity/usuario.entity';
       useFactory: (config: ConfigService) => {
         return {
           type: 'mariadb',
-          host: config.get<string>('HOST_DB'),
+          host: config.get<string>('DB_HOST'),
           database: config.get<string>('DB'),
-          username: config.get<string>('USER_DB'),
-          password: config.get<string>('PASSWORD_DB'),
+          username: config.get<string>('DB_USER'),
+          password: config.get<string>('DB_PASSWORD'),
+          port: config.get<number>('DB_PORT'),
           synchronize: true,
           entities: [
             Carrera,