diff --git a/server/controller/CasoEspecial/casoEspecial.js b/server/controller/CasoEspecial/casoEspecial.js
index 7e67ffc..c0bf8da 100644
--- a/server/controller/CasoEspecial/casoEspecial.js
+++ b/server/controller/CasoEspecial/casoEspecial.js
@@ -1,9 +1,10 @@
 const validar = require('../../helper/validar');
-const CasoEspecial = require('../../db/tablas/CasoEspecial');
-const Usuario = require('../../db/tablas/Usuario');
-const TipoUsuario = require('../../db/tablas/TipoUsuario');
-const Carrera = require('../../db/tablas/Carrera');
-const Status = require('../../db/tablas/Status');
+const dbPath = '../../db/tablas';
+const Carrera = require(`${dbPath}/Carrera`);
+const CasoEspecial = require(`${dbPath}/CasoEspecial`);
+const Status = require(`${dbPath}/Status`);
+const TipoUsuario = require(`${dbPath}/TipoUsuario`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const admin = async (body) => {
   const idCasoEspecial = validar.validarId(body.idCasoEspecial);
diff --git a/server/controller/CasoEspecial/liberacion.js b/server/controller/CasoEspecial/liberacion.js
index 3292285..6da5f5a 100644
--- a/server/controller/CasoEspecial/liberacion.js
+++ b/server/controller/CasoEspecial/liberacion.js
@@ -1,8 +1,9 @@
 const validar = require('../../helper/validar');
 const gmail = require('../../helper/gmail');
 const correos = require('../../helper/correos');
-const CasoEspecial = require('../../db/tablas/CasoEspecial');
-const Usuario = require('../../db/tablas/Usuario');
+const dbPath = '../../db/tablas';
+const CasoEspecial = require(`${dbPath}/CasoEspecial`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const liberacion = async (body) => {
   const idCasoEspecial = validar.validarId(body.idCasoEspecial);
diff --git a/server/controller/CasoEspecial/nuevo.js b/server/controller/CasoEspecial/nuevo.js
index 9fa0860..cb356b3 100644
--- a/server/controller/CasoEspecial/nuevo.js
+++ b/server/controller/CasoEspecial/nuevo.js
@@ -1,8 +1,9 @@
-const drive = require('../../helper/drive');
-const CasoEspecial = require('../../db/tablas/CasoEspecial');
-const Usuario = require('../../db/tablas/Usuario');
-const Carrera = require('../../db/tablas/Carrera');
 const validar = require('../../helper/validar');
+const drive = require('../../helper/drive');
+const dbPath = '../../db/tablas';
+const Carrera = require(`${dbPath}/Carrera`);
+const CasoEspecial = require(`${dbPath}/CasoEspecial`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const nuevo = async (body, file) => {
   const idUsuario = validar.validarId(body.idUsuario);
diff --git a/server/controller/CasoEspecial/serviciosEspeciales.js b/server/controller/CasoEspecial/serviciosEspeciales.js
index fe9baf6..0b4e311 100644
--- a/server/controller/CasoEspecial/serviciosEspeciales.js
+++ b/server/controller/CasoEspecial/serviciosEspeciales.js
@@ -1,10 +1,11 @@
 const { Op } = require('sequelize');
 const validar = require('../../helper/validar');
-const CasoEspecial = require('../../db/tablas/CasoEspecial');
-const Usuario = require('../../db/tablas/Usuario');
-const Carrera = require('../../db/tablas/Carrera');
-const Status = require('../../db/tablas/Status');
-const TipoUsuario = require('../../db/tablas/TipoUsuario');
+const dbPath = '../../db/tablas';
+const Carrera = require(`${dbPath}/Carrera`);
+const CasoEspecial = require(`${dbPath}/CasoEspecial`);
+const Status = require(`${dbPath}/Status`);
+const TipoUsuario = require(`${dbPath}/TipoUsuario`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const serviciosEspeciales = async (body) => {
   const pagina = validar.validarId(body.pagina);
diff --git a/server/controller/CuestionarioAlumno/get.js b/server/controller/CuestionarioAlumno/get.js
index fa6ee41..5c13a33 100644
--- a/server/controller/CuestionarioAlumno/get.js
+++ b/server/controller/CuestionarioAlumno/get.js
@@ -2,10 +2,11 @@ const fs = require('fs');
 const { convertArrayToCSV } = require('convert-array-to-csv');
 const { Op } = require('sequelize');
 const validar = require('../../helper/validar');
-const CuestionarioAlumno = require('../../db/tablas/CuestionarioAlumno');
-const Servicio = require('../../db/tablas/Servicio');
-const Programa = require('../../db/tablas/Programa');
-const Usuario = require('../../db/tablas/Usuario');
+const dbPath = '../../db/tablas';
+const CuestionarioAlumno = require(`${dbPath}/CuestionarioAlumno`);
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const get = async (body) => {
   const year = validar.validarNumero(body.year, 4);
diff --git a/server/controller/CuestionarioAlumno/nuevo.js b/server/controller/CuestionarioAlumno/nuevo.js
index 6feb5ae..57a7b59 100644
--- a/server/controller/CuestionarioAlumno/nuevo.js
+++ b/server/controller/CuestionarioAlumno/nuevo.js
@@ -1,6 +1,7 @@
 const validar = require('../../helper/validar');
-const CuestionarioAlumno = require('../../db/tablas/CuestionarioAlumno');
-const Servicio = require('../../db/tablas/Servicio');
+const dbPath = '../../db/tablas';
+const CuestionarioAlumno = require(`${dbPath}/CuestionarioAlumno`);
+const Servicio = require(`${dbPath}/Servicio`);
 
 const nuevo = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/CuestionarioPrograma/get.js b/server/controller/CuestionarioPrograma/get.js
index 797bf5a..eec23ed 100644
--- a/server/controller/CuestionarioPrograma/get.js
+++ b/server/controller/CuestionarioPrograma/get.js
@@ -2,10 +2,11 @@ const fs = require('fs');
 const { convertArrayToCSV } = require('convert-array-to-csv');
 const { Op } = require('sequelize');
 const validar = require('../../helper/validar');
-const CuestionarioPrograma = require('../../db/tablas/CuestionarioPrograma');
-const Servicio = require('../../db/tablas/Servicio');
-const Programa = require('../../db/tablas/Programa');
-const Usuario = require('../../db/tablas/Usuario');
+const dbPath = '../../db/tablas';
+const CuestionarioPrograma = require(`${dbPath}/CuestionarioPrograma`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Programa = require(`${dbPath}/Programa`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const get = async (body) => {
   const year = validar.validarNumero(body.year, 4);
diff --git a/server/controller/CuestionarioPrograma/nuevo.js b/server/controller/CuestionarioPrograma/nuevo.js
index 55bb2ff..0ed51ba 100644
--- a/server/controller/CuestionarioPrograma/nuevo.js
+++ b/server/controller/CuestionarioPrograma/nuevo.js
@@ -1,6 +1,7 @@
 const validar = require('../../helper/validar');
-const CuestionarioPrograma = require('../../db/tablas/CuestionarioPrograma');
-const Servicio = require('../../db/tablas/Servicio');
+const dbPath = '../../db/tablas';
+const CuestionarioPrograma = require(`${dbPath}/CuestionarioPrograma`);
+const Servicio = require(`${dbPath}/Servicio`);
 
 const nuevo = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/Programa/cargaMasiva.js b/server/controller/Programa/cargaMasiva.js
index 2260380..d3ffe51 100644
--- a/server/controller/Programa/cargaMasiva.js
+++ b/server/controller/Programa/cargaMasiva.js
@@ -1,12 +1,14 @@
 const fs = require('fs');
 const moment = require('moment');
 const csv = require('csvtojson');
-const gmail = require('../../helper/gmail');
-const correos = require('../../helper/correos');
-const encriptar = require('../../helper/encriptar');
-const validar = require('../../helper/validar');
-const Programa = require('../../db/tablas/Programa');
-const Usuario = require('../../db/tablas/Usuario');
+const helperPath = '../../helper';
+const gmail = require(`${helperPath}/gmail`);
+const correos = require(`${helperPath}/correos`);
+const encriptar = require(`${helperPath}/encriptar`);
+const validar = require(`${helperPath}/validar`);
+const dbPath = '../../db/tablas';
+const Programa = require(`${dbPath}/Programa`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const cargaMasiva = async (file) => {
   const path = `server/uploads/${file}`;
@@ -133,7 +135,11 @@ const cargaMasiva = async (file) => {
       }
       await gmail('Reporte carga masiva', 'lemuel@acatlan.unam.mx', mensaje);
       await gmail('Reporte carga masiva', 'dscad@acatlan.unam.mx', mensaje);
-      await gmail('Reporte carga masiva', 'tramites.ss@acatlan.unam.mx', mensaje);
+      await gmail(
+        'Reporte carga masiva',
+        'tramites.ss@acatlan.unam.mx',
+        mensaje
+      );
 
       fs.unlinkSync(path);
     });
diff --git a/server/controller/Programa/programasAdmin.js b/server/controller/Programa/programasAdmin.js
index 14d0a31..b0fe14a 100644
--- a/server/controller/Programa/programasAdmin.js
+++ b/server/controller/Programa/programasAdmin.js
@@ -1,6 +1,7 @@
 const validar = require('../../helper/validar');
-const Programa = require('../../db/tablas/Programa');
-const Usuario = require('../../db/tablas/Usuario');
+const dbPath = '../../db/tablas';
+const Programa = require(`${dbPath}/Programa`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const programasAdmin = async (body) => {
   const idUsuario = validar.validarId(body.idUsuario);
diff --git a/server/controller/Programa/programasResponsable.js b/server/controller/Programa/programasResponsable.js
index a81ad02..71e9855 100644
--- a/server/controller/Programa/programasResponsable.js
+++ b/server/controller/Programa/programasResponsable.js
@@ -1,6 +1,7 @@
 const validar = require('../../helper/validar');
-const Programa = require('../../db/tablas/Programa');
-const Usuario = require('../../db/tablas/Usuario');
+const dbPath = '../../db/tablas';
+const Programa = require(`${dbPath}/Programa`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const programasResponsable = async (body) => {
   const idUsuario = validar.validarId(body.idUsuario);
diff --git a/server/controller/Servicio/admin.js b/server/controller/Servicio/admin.js
index 9c1bcf7..4a40624 100644
--- a/server/controller/Servicio/admin.js
+++ b/server/controller/Servicio/admin.js
@@ -1,10 +1,11 @@
 const validar = require('../../helper/validar');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const TipoUsuario = require('../../db/tablas/TipoUsuario');
-const Carrera = require('../../db/tablas/Carrera');
-const Status = require('../../db/tablas/Status');
-const Programa = require('../../db/tablas/Programa');
+const dbPath = '../../db/tablas';
+const Carrera = require(`${dbPath}/Carrera`);
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Status = require(`${dbPath}/Status`);
+const TipoUsuario = require(`${dbPath}/TipoUsuario`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const admin = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/Servicio/alumno.js b/server/controller/Servicio/alumno.js
index c76c6b0..292ac27 100644
--- a/server/controller/Servicio/alumno.js
+++ b/server/controller/Servicio/alumno.js
@@ -1,10 +1,11 @@
 const { Op } = require('sequelize');
 const validar = require('../../helper/validar');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const Carrera = require('../../db/tablas/Carrera');
-const Status = require('../../db/tablas/Status');
-const Programa = require('../../db/tablas/Programa');
+const dbPath = '../../db/tablas';
+const Carrera = require(`${dbPath}/Carrera`);
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Status = require(`${dbPath}/Status`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const alumno = async (body) => {
   let idUsuario = validar.validarId(body.idUsuario);
diff --git a/server/controller/Servicio/cancelar.js b/server/controller/Servicio/cancelar.js
index d38b4f2..d503a11 100644
--- a/server/controller/Servicio/cancelar.js
+++ b/server/controller/Servicio/cancelar.js
@@ -1,9 +1,11 @@
-const validar = require('../../helper/validar');
-const gmail = require('../../helper/gmail');
-const correos = require('../../helper/correos');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const Programa = require('../../db/tablas/Programa');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const gmail = require(`${helperPath}/gmail`);
+const correos = require(`${helperPath}/correos`);
+const dbPath = '../../db/tablas';
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const cancelar = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/Servicio/cartaAceptacion.js b/server/controller/Servicio/cartaAceptacion.js
index 9780cb4..c2ee64d 100644
--- a/server/controller/Servicio/cartaAceptacion.js
+++ b/server/controller/Servicio/cartaAceptacion.js
@@ -1,5 +1,6 @@
-const validar = require('../../helper/validar');
-const drive = require('../../helper/drive');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const drive = require(`${helperPath}/drive`);
 const Servicio = require('../../db/tablas/Servicio');
 
 const cartaTermino = async (body, file) => {
diff --git a/server/controller/Servicio/cartaTermino.js b/server/controller/Servicio/cartaTermino.js
index c9c920d..e27ad14 100644
--- a/server/controller/Servicio/cartaTermino.js
+++ b/server/controller/Servicio/cartaTermino.js
@@ -1,5 +1,6 @@
-const validar = require('../../helper/validar');
-const drive = require('../../helper/drive');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const drive = require(`${helperPath}/drive`);
 const Servicio = require('../../db/tablas/Servicio');
 
 const cartaTermino = async (body, file) => {
diff --git a/server/controller/Servicio/gustavoBazPrada.js b/server/controller/Servicio/gustavoBazPrada.js
index 230fd1b..294aeb3 100644
--- a/server/controller/Servicio/gustavoBazPrada.js
+++ b/server/controller/Servicio/gustavoBazPrada.js
@@ -3,9 +3,10 @@ const moment = require('moment');
 const { convertArrayToCSV } = require('convert-array-to-csv');
 const { Op } = require('sequelize');
 const validar = require('../../helper/validar');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const Carrera = require('../../db/tablas/Carrera');
+const dbPath = '../../db/tablas';
+const Carrera = require(`${dbPath}/Carrera`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const gustavoBazPrada = async (body) => {
   const year = validar.validarNumero(body.year, 4);
diff --git a/server/controller/Servicio/informeGlobal.js b/server/controller/Servicio/informeGlobal.js
index 0ea0a56..9443122 100644
--- a/server/controller/Servicio/informeGlobal.js
+++ b/server/controller/Servicio/informeGlobal.js
@@ -1,5 +1,6 @@
-const validar = require('../../helper/validar');
-const drive = require('../../helper/drive');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const drive = require(`${helperPath}/drive`);
 const Servicio = require('../../db/tablas/Servicio');
 
 const informeGlobal = async (body, file) => {
diff --git a/server/controller/Servicio/liberacion.js b/server/controller/Servicio/liberacion.js
index 049b253..b53667d 100644
--- a/server/controller/Servicio/liberacion.js
+++ b/server/controller/Servicio/liberacion.js
@@ -1,10 +1,12 @@
 const moment = require('moment');
-const validar = require('../../helper/validar');
-const gmail = require('../../helper/gmail');
-const correos = require('../../helper/correos');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const Programa = require('../../db/tablas/Programa');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const gmail = require(`${helperPath}/gmail`);
+const correos = require(`${helperPath}/correos`);
+const dbPath = '../../db/tablas';
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const liberacion = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/Servicio/nuevo.js b/server/controller/Servicio/nuevo.js
index 0ca68b6..73f13f6 100644
--- a/server/controller/Servicio/nuevo.js
+++ b/server/controller/Servicio/nuevo.js
@@ -1,10 +1,12 @@
 const { Op } = require('sequelize');
+const helperPath = '../../helper';
+const validar = require('../../helper/validar');
 const drive = require('../../helper/drive');
+const dbPath = '../../db/tablas';
+const Carrera = require('../../db/tablas/Carrera');
+const Programa = require('../../db/tablas/Programa');
 const Servicio = require('../../db/tablas/Servicio');
 const Usuario = require('../../db/tablas/Usuario');
-const Programa = require('../../db/tablas/Programa');
-const Carrera = require('../../db/tablas/Carrera');
-const validar = require('../../helper/validar');
 
 const nuevo = async (body, file) => {
   const idUsuario = validar.validarId(body.idUsuario);
diff --git a/server/controller/Servicio/rechazarAceptacion.js b/server/controller/Servicio/rechazarAceptacion.js
index 5b087df..764471e 100644
--- a/server/controller/Servicio/rechazarAceptacion.js
+++ b/server/controller/Servicio/rechazarAceptacion.js
@@ -1,9 +1,11 @@
-const validar = require('../../helper/validar');
-const gmail = require('../../helper/gmail');
-const correos = require('../../helper/correos');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const Programa = require('../../db/tablas/Programa');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const gmail = require(`${helperPath}/gmail`);
+const correos = require(`${helperPath}/correos`);
+const dbPath = '../../db/tablas';
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const cancelar = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/Servicio/rechazarInforme.js b/server/controller/Servicio/rechazarInforme.js
index ca00989..04022d3 100644
--- a/server/controller/Servicio/rechazarInforme.js
+++ b/server/controller/Servicio/rechazarInforme.js
@@ -1,9 +1,11 @@
-const validar = require('../../helper/validar');
-const gmail = require('../../helper/gmail');
-const correos = require('../../helper/correos');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const Programa = require('../../db/tablas/Programa');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const gmail = require(`${helperPath}/gmail`);
+const correos = require(`${helperPath}/correos`);
+const dbPath = '../../db/tablas';
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const cancelar = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/Servicio/rechazarTermino.js b/server/controller/Servicio/rechazarTermino.js
index a2cb982..ee25eec 100644
--- a/server/controller/Servicio/rechazarTermino.js
+++ b/server/controller/Servicio/rechazarTermino.js
@@ -1,9 +1,11 @@
-const validar = require('../../helper/validar');
-const gmail = require('../../helper/gmail');
-const correos = require('../../helper/correos');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const Programa = require('../../db/tablas/Programa');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const gmail = require(`${helperPath}/gmail`);
+const correos = require(`${helperPath}/correos`);
+const dbPath = '../../db/tablas';
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const cancelar = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/Servicio/registro.js b/server/controller/Servicio/registro.js
index e3601d1..51fb385 100644
--- a/server/controller/Servicio/registro.js
+++ b/server/controller/Servicio/registro.js
@@ -1,9 +1,11 @@
-const validar = require('../../helper/validar');
-const encriptar = require('../../helper/encriptar');
-const gmail = require('../../helper/gmail');
-const correos = require('../../helper/correos');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const encriptar = require(`${helperPath}/encriptar`);
+const gmail = require(`${helperPath}/gmail`);
+const correos = require(`${helperPath}/correos`);
+const dbPath = '../../db/tablas';
+const Servicio = require(`${dbPath}/Servicio`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const registro = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/Servicio/registroValidado.js b/server/controller/Servicio/registroValidado.js
index 6642178..b6b0217 100644
--- a/server/controller/Servicio/registroValidado.js
+++ b/server/controller/Servicio/registroValidado.js
@@ -1,9 +1,11 @@
-const validar = require('../../helper/validar');
-const gmail = require('../../helper/gmail');
-const correos = require('../../helper/correos');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const Programa = require('../../db/tablas/Programa');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const gmail = require(`${helperPath}/gmail`);
+const correos = require(`${helperPath}/correos`);
+const dbPath = '../../db/tablas';
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const registroValidado = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/Servicio/reporte.js b/server/controller/Servicio/reporte.js
index 23a93fc..e8e371b 100644
--- a/server/controller/Servicio/reporte.js
+++ b/server/controller/Servicio/reporte.js
@@ -2,11 +2,12 @@ const fs = require('fs');
 const { convertArrayToCSV } = require('convert-array-to-csv');
 const { Op } = require('sequelize');
 const validar = require('../../helper/validar');
-const Servicio = require('../../db/tablas/Servicio');
-const Programa = require('../../db/tablas/Programa');
-const Usuario = require('../../db/tablas/Usuario');
-const Carrera = require('../../db/tablas/Carrera');
-const Status = require('../../db/tablas/Status');
+const dbPath = '../../db/tablas';
+const Carrera = require(`${dbPath}/Carrera`);
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Status = require(`${dbPath}/Status`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const reporte = async (body) => {
   const inicio = validar.validarFecha(body.inicio);
diff --git a/server/controller/Servicio/serviciosAdmin.js b/server/controller/Servicio/serviciosAdmin.js
index 369c98f..31e5694 100644
--- a/server/controller/Servicio/serviciosAdmin.js
+++ b/server/controller/Servicio/serviciosAdmin.js
@@ -1,10 +1,11 @@
 const { Op } = require('sequelize');
 const validar = require('../../helper/validar');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const Carrera = require('../../db/tablas/Carrera');
-const Status = require('../../db/tablas/Status');
-const TipoUsuario = require('../../db/tablas/TipoUsuario');
+const dbPath = '../../db/tablas';
+const Carrera = require(`${dbPath}/Carrera`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Status = require(`${dbPath}/Status`);
+const TipoUsuario = require(`${dbPath}/TipoUsuario`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const serviciosAdmin = async (body) => {
   const pagina = validar.validarId(body.pagina);
diff --git a/server/controller/Servicio/serviciosResponsable.js b/server/controller/Servicio/serviciosResponsable.js
index 6ae73c8..bb8e64a 100644
--- a/server/controller/Servicio/serviciosResponsable.js
+++ b/server/controller/Servicio/serviciosResponsable.js
@@ -1,11 +1,12 @@
 const { Op } = require('sequelize');
 const validar = require('../../helper/validar');
-const Servicio = require('../../db/tablas/Servicio');
-const Usuario = require('../../db/tablas/Usuario');
-const Carrera = require('../../db/tablas/Carrera');
-const Status = require('../../db/tablas/Status');
-const TipoUsuario = require('../../db/tablas/TipoUsuario');
-const Programa = require('../../db/tablas/Programa');
+const dbPath = '../../db/tablas';
+const Carrera = require(`${dbPath}/Carrera`);
+const Programa = require(`${dbPath}/Programa`);
+const Servicio = require(`${dbPath}/Servicio`);
+const Status = require(`${dbPath}/Status`);
+const TipoUsuario = require(`${dbPath}/TipoUsuario`);
+const Usuario = require(`${dbPath}/Usuario`);
 
 const serviciosResponsable = async (body) => {
   const pagina = validar.validarId(body.pagina);
diff --git a/server/controller/Servicio/update.js b/server/controller/Servicio/update.js
index 5d96c7c..a75c4df 100644
--- a/server/controller/Servicio/update.js
+++ b/server/controller/Servicio/update.js
@@ -1,5 +1,6 @@
-const drive = require('../../helper/drive');
-const validar = require('../../helper/validar');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const drive = require(`${helperPath}/drive`);
 const Servicio = require('../../db/tablas/Servicio');
 
 const update = async (body, files) => {
diff --git a/server/controller/Usuario/escolares.js b/server/controller/Usuario/escolares.js
index 1e78ee9..c4b9f9b 100644
--- a/server/controller/Usuario/escolares.js
+++ b/server/controller/Usuario/escolares.js
@@ -1,14 +1,14 @@
 require('../../config/config');
-const validar = require('../../helper/validar');
 const axios = require('axios');
-const Usuario = require('../../db/tablas/Usuario');
-const Carrera = require('../../db/tablas/Carrera');
+const validar = require('../../helper/validar');
+const dbPath = '../../db/tablas';
+const Usuario = require(`${dbPath}/Usuario`);
+const Carrera = require(`${dbPath}/Carrera`);
 
 const escolares = async (body) => {
   const numeroCuenta = validar.validarNumeroCuenta(body.numeroCuenta);
   let alumno;
 
-  //return sybase(numeroCuenta)
   return axios({
     method: 'post',
     url: `${process.env.ESCOLARES}${numeroCuenta}`,
@@ -24,13 +24,10 @@ const escolares = async (body) => {
         creditos: res.data.avance,
         carrera: res.data.carrconst.trim(),
       };
-      while (
-        alumno.nombre.search('‘') != -1 &&
-        alumno.nombre.search('Ã') != -1
-      ) {
-        alumno.nombre = alumno.nombre.replace('Ã', 'Ñ');
+      while (alumno.nombre.search('‘') != -1)
         alumno.nombre = alumno.nombre.replace('‘', '');
-      }
+      while (alumno.nombre.search('Ã') != -1)
+        alumno.nombre = alumno.nombre.replace('Ã', 'Ñ');
 
       return Carrera.findOne({ where: { carrera: alumno.carrera } });
     })
diff --git a/server/controller/Usuario/login.js b/server/controller/Usuario/login.js
index 3627937..9eca3dc 100644
--- a/server/controller/Usuario/login.js
+++ b/server/controller/Usuario/login.js
@@ -1,14 +1,15 @@
-const encriptar = require('../../helper/encriptar');
 const validar = require('../../helper/validar');
 const { crearToken } = require('../../middleware/autentificacion');
-const Usuario = require('../../db/tablas/Usuario');
-const TipoUsuario = require('../../db/tablas/TipoUsuario');
+const { comparar } = require('../../helper/encriptar');
+const dbPath = '../../db/tablas';
+const Usuario = require(`${dbPath}/Usuario`);
+const TipoUsuario = require(`${dbPath}/TipoUsuario`);
 
 const login = async (body) => {
   const usuario = validar.validar(body.usuario, 'El usuario', 60);
   const password = validar.validarAlfanumerico(
     body.password,
-    'El password',
+    'La contraseña',
     20
   );
 
@@ -18,7 +19,7 @@ const login = async (body) => {
   }).then((res) => {
     if (!res) throw new Error('No existe este usuario.');
     if (!res.activo) throw new Error('Este usuario no esta activo.');
-    if (encriptar.comparar(password, res.password)) {
+    if (comparar(password, res.password)) {
       delete res.dataValues.password;
       delete res.dataValues.activo;
       return {
diff --git a/server/controller/Usuario/newPasswordAlumno.js b/server/controller/Usuario/newPasswordAlumno.js
index ddf4088..bc09e59 100644
--- a/server/controller/Usuario/newPasswordAlumno.js
+++ b/server/controller/Usuario/newPasswordAlumno.js
@@ -1,9 +1,11 @@
-const gmail = require('../../helper/gmail');
-const correos = require('../../helper/correos');
-const encriptar = require('../../helper/encriptar');
-const validar = require('../../helper/validar');
-const Usuario = require('../../db/tablas/Usuario');
-const Servicio = require('../../db/tablas/Servicio');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const gmail = require(`${helperPath}/gmail`);
+const correos = require(`${helperPath}/correos`);
+const encriptar = require(`${helperPath}/encriptar`);
+const dbPath = '../../db/tablas';
+const Usuario = require(`${dbPath}/Usuario`);
+const Servicio = require(`${dbPath}/Servicio`);
 
 const newPasswordAlumno = async (body) => {
   const idServicio = validar.validarId(body.idServicio);
diff --git a/server/controller/Usuario/newPasswordResponsable.js b/server/controller/Usuario/newPasswordResponsable.js
index 45d193a..9767461 100644
--- a/server/controller/Usuario/newPasswordResponsable.js
+++ b/server/controller/Usuario/newPasswordResponsable.js
@@ -1,7 +1,8 @@
-const gmail = require('../../helper/gmail');
-const correos = require('../../helper/correos');
-const encriptar = require('../../helper/encriptar');
-const validar = require('../../helper/validar');
+const helperPath = '../../helper';
+const validar = require(`${helperPath}/validar`);
+const gmail = require(`${helperPath}/gmail`);
+const correos = require(`${helperPath}/correos`);
+const encriptar = require(`${helperPath}/encriptar`);
 const Usuario = require('../../db/tablas/Usuario');
 
 const newPasswordResponsable = async (body) => {
diff --git a/server/controller/Usuario/responsable.js b/server/controller/Usuario/responsable.js
index f1e0469..77c8a14 100644
--- a/server/controller/Usuario/responsable.js
+++ b/server/controller/Usuario/responsable.js
@@ -1,7 +1,8 @@
 const { Op } = require('sequelize');
 const validar = require('../../helper/validar');
-const Usuario = require('../../db/tablas/Usuario');
-const TipoUsuario = require('../../db/tablas/TipoUsuario');
+const dbPath = '../../db/tablas';
+const Usuario = require(`${dbPath}/Usuario`);
+const TipoUsuario = require(`${dbPath}/TipoUsuario`);
 
 const responsable = async (body) => {
   const pagina = validar.validarId(body.pagina);
diff --git a/server/routes/CasoEspecial.js b/server/routes/CasoEspecial.js
index ece6979..4db1f99 100644
--- a/server/routes/CasoEspecial.js
+++ b/server/routes/CasoEspecial.js
@@ -5,11 +5,12 @@ const app = express();
 const upload = multer({ dest: 'server/uploads' });
 const { verificaToken } = require('../middleware/autentificacion');
 const route = '/caso_especial';
-const nuevo = require('../controller/CasoEspecial/nuevo');
-const serviciosEspeciales = require('../controller/CasoEspecial/serviciosEspeciales');
-const casoEspecial = require('../controller/CasoEspecial/casoEspecial');
-const liberacion = require('../controller/CasoEspecial/liberacion');
-const update = require('../controller/CasoEspecial/update');
+const controllerPath = '../controller/CasoEspecial';
+const nuevo = require(`${controllerPath}/nuevo`);
+const serviciosEspeciales = require(`${controllerPath}/serviciosEspeciales`);
+const casoEspecial = require(`${controllerPath}/casoEspecial`);
+const liberacion = require(`${controllerPath}/liberacion`);
+const update = require(`${controllerPath}/update`);
 
 const eliminarArchivo = (filename) => {
   fs.unlinkSync(`./server/uploads/${filename}`);
diff --git a/server/routes/CuestionarioAlumno.js b/server/routes/CuestionarioAlumno.js
index 960df15..bcdba3b 100644
--- a/server/routes/CuestionarioAlumno.js
+++ b/server/routes/CuestionarioAlumno.js
@@ -2,8 +2,9 @@ const express = require('express');
 const app = express();
 const { verificaToken } = require('../middleware/autentificacion');
 const route = '/cuestionario_alumno';
-const nuevo = require('../controller/CuestionarioAlumno/nuevo');
-const get = require('../controller/CuestionarioAlumno/get');
+const controllerPath = '../controller/CuestionarioAlumno';
+const nuevo = require(`${controllerPath}/nuevo`);
+const get = require(`${controllerPath}/get`);
 
 app.post(`${route}`, verificaToken, (req, res) => {
   return nuevo(req.body)
diff --git a/server/routes/CuestionarioPrograma.js b/server/routes/CuestionarioPrograma.js
index 4e0a691..34d61be 100644
--- a/server/routes/CuestionarioPrograma.js
+++ b/server/routes/CuestionarioPrograma.js
@@ -2,8 +2,9 @@ const express = require('express');
 const app = express();
 const { verificaToken } = require('../middleware/autentificacion');
 const route = '/cuestionario_programa';
-const nuevo = require('../controller/CuestionarioPrograma/nuevo');
-const get = require('../controller/CuestionarioPrograma/get');
+const controllerPath = '../controller/CuestionarioPrograma';
+const nuevo = require(`${controllerPath}/nuevo`);
+const get = require(`${controllerPath}/get`);
 
 app.post(`${route}`, verificaToken, (req, res) => {
   return nuevo(req.body)
diff --git a/server/routes/Programa.js b/server/routes/Programa.js
index 5316452..e0595d8 100644
--- a/server/routes/Programa.js
+++ b/server/routes/Programa.js
@@ -4,9 +4,10 @@ const app = express();
 const upload = multer({ dest: 'server/uploads' });
 const { verificaToken } = require('../middleware/autentificacion');
 const route = '/programa';
-const programasResponsable = require('../controller/Programa/programasResponsable');
-const programasAdmin = require('../controller/Programa/programasAdmin');
-const cargaMasiva = require('../controller/Programa/cargaMasiva');
+const controllerPath = '../controller/Programa';
+const programasResponsable = require(`${controllerPath}/programasResponsable`);
+const programasAdmin = require(`${controllerPath}/programasAdmin`);
+const cargaMasiva = require(`${controllerPath}/cargaMasiva`);
 
 app.get(`${route}/programas_responsable`, verificaToken, (req, res) => {
   return programasResponsable(req.query)
diff --git a/server/routes/Servicio.js b/server/routes/Servicio.js
index a9aa3f4..b781dd5 100644
--- a/server/routes/Servicio.js
+++ b/server/routes/Servicio.js
@@ -5,24 +5,25 @@ const app = express();
 const upload = multer({ dest: 'server/uploads' });
 const { verificaToken } = require('../middleware/autentificacion');
 const route = '/servicio';
-const nuevo = require('../controller/Servicio/nuevo');
-const serviciosAdmin = require('../controller/Servicio/serviciosAdmin');
-const serviciosResponsable = require('../controller/Servicio/serviciosResponsable');
-const admin = require('../controller/Servicio/admin');
-const alumno = require('../controller/Servicio/alumno');
-const cancelar = require('../controller/Servicio/cancelar');
-const registro = require('../controller/Servicio/registro');
-const registroValidado = require('../controller/Servicio/registroValidado');
-const cartaAceptacion = require('../controller/Servicio/cartaAceptacion');
-const cartaTermino = require('../controller/Servicio/cartaTermino');
-const informeGlobal = require('../controller/Servicio/informeGlobal');
-const liberacion = require('../controller/Servicio/liberacion');
-const rechazarAceptacion = require('../controller/Servicio/rechazarAceptacion');
-const rechazarTermino = require('../controller/Servicio/rechazarTermino');
-const rechazarInforme = require('../controller/Servicio/rechazarInforme');
-const update = require('../controller/Servicio/update');
-const reporte = require('../controller/Servicio/reporte');
-const gustavoBazPrada = require('../controller/Servicio/gustavoBazPrada');
+const controllerPath = '../controller/Servicio';
+const nuevo = require(`${controllerPath}/nuevo`);
+const serviciosAdmin = require(`${controllerPath}/serviciosAdmin`);
+const serviciosResponsable = require(`${controllerPath}/serviciosResponsable`);
+const admin = require(`${controllerPath}/admin`);
+const alumno = require(`${controllerPath}/alumno`);
+const cancelar = require(`${controllerPath}/cancelar`);
+const registro = require(`${controllerPath}/registro`);
+const registroValidado = require(`${controllerPath}/registroValidado`);
+const cartaAceptacion = require(`${controllerPath}/cartaAceptacion`);
+const cartaTermino = require(`${controllerPath}/cartaTermino`);
+const informeGlobal = require(`${controllerPath}/informeGlobal`);
+const liberacion = require(`${controllerPath}/liberacion`);
+const rechazarAceptacion = require(`${controllerPath}/rechazarAceptacion`);
+const rechazarTermino = require(`${controllerPath}/rechazarTermino`);
+const rechazarInforme = require(`${controllerPath}/rechazarInforme`);
+const update = require(`${controllerPath}/update`);
+const reporte = require(`${controllerPath}/reporte`);
+const gustavoBazPrada = require(`${controllerPath}/gustavoBazPrada`);
 
 const eliminarArchivo = (filename) => {
   fs.unlinkSync(`./server/uploads/${filename}`);
diff --git a/server/routes/Status.js b/server/routes/Status.js
index e3f50b5..b09bd3b 100644
--- a/server/routes/Status.js
+++ b/server/routes/Status.js
@@ -10,7 +10,7 @@ app.get(`${route}`, verificaToken, (req, res) => {
       res.status(200).json(data);
     })
     .catch((err) => {
-      res.status(400).json(err);
+      res.status(400).json({ message: err.message });
     });
 });
 
diff --git a/server/routes/Usuario.js b/server/routes/Usuario.js
index 665a825..2270240 100644
--- a/server/routes/Usuario.js
+++ b/server/routes/Usuario.js
@@ -2,12 +2,13 @@ const express = require('express');
 const app = express();
 const { verificaToken } = require('../middleware/autentificacion');
 const route = '/usuario';
-const escolares = require('../controller/Usuario/escolares');
-const login = require('../controller/Usuario/login');
-const responsable = require('../controller/Usuario/responsable');
-const responsableUpdate = require('../controller/Usuario/responsableUpdate');
-const newPasswordAlumno = require('../controller/Usuario/newPasswordAlumno');
-const newPasswordResponsable = require('../controller/Usuario/newPasswordResponsable');
+const controllerPath = '../controller/Usuario';
+const escolares = require(`${controllerPath}/escolares`);
+const login = require(`${controllerPath}/login`);
+const responsable = require(`${controllerPath}/responsable`);
+const responsableUpdate = require(`${controllerPath}/responsableUpdate`);
+const newPasswordAlumno = require(`${controllerPath}/newPasswordAlumno`);
+const newPasswordResponsable = require(`${controllerPath}/newPasswordResponsable`);
 
 app.post(`${route}/login`, (req, res) => {
   return login(req.body)