diff --git a/server/controller/Servicio/registro.js b/server/controller/Servicio/registro.js
index 82b4b6f..96ec80b 100644
--- a/server/controller/Servicio/registro.js
+++ b/server/controller/Servicio/registro.js
@@ -12,7 +12,7 @@ const registro = async (body) => {
     body.idServicio,
     'id servicio'
   );
-  const password = encriptar.generarPassword();  // esta genera la contraseña 
+  let password = encriptar.generarPassword();  // esta genera la contraseña 
   if (process.env.MODE == "pruebas")  password = 'qwertyui'
  // const password = pass //encriptar.encriptar(pass)
   let correo = {};
diff --git a/server/helper/gmail.js b/server/helper/gmail.js
index d5f3fc3..1092093 100644
--- a/server/helper/gmail.js
+++ b/server/helper/gmail.js
@@ -2,16 +2,16 @@ require('../config/config');           // mantiene tu carga de variables
 const nodemailer = require('nodemailer');
 
 const transporter = nodemailer.createTransport({
-	          host: 'smtp-relay.gmail.com',
-	          port: 587,
-	          secure: false,
-	          requireTLS: true,
-	          name: 'acatlan.unam.mx',
-	          pool: true,
-	          maxConnections: 1,
-	          maxMessages: 100,
-	          rateDelta: 2000,
-	          rateLimit: 1,
+	host: 'smtp.gmail.com',          // o smtp‑relay.gmail.com (ver punto 2)
+	port: 587,
+	secure: false,
+	requireTLS: true,                  // TLS STARTTLS
+	auth: { user: process.env.USER_GMAIL, pass: process.env.PASS_GMAIL },
+	pool: true,                      // <‑‑ activa reuse
+	maxConnections: 1,               // una sola conexión viva
+	maxMessages: 100,                // reabrir después de 100 envíos
+	rateDelta: 2000,                 // ventana 1 s
+	rateLimit: 1                     // máx. 5 mensajes/seg
 });
 
 const gmail = (subject, to, text) =>
diff --git a/update.sql b/update.sql
index f2f11e8..5bb24dc 100644
--- a/update.sql
+++ b/update.sql
@@ -37,18 +37,18 @@ CREATE TABLE
     `p12_D_4` VARCHAR(50),
     `p12_D_5` VARCHAR(50),
     `p1` TEXT,
-    `p2` VARCHAR(50),
-    `p4` VARCHAR(50),
-    `p5` VARCHAR(50),
-    `p6` VARCHAR(50),
-    `p7` VARCHAR(50),
-    `p8` VARCHAR(50),
-    `p9` VARCHAR(50),
-    `p13` VARCHAR(50),
-    `p14` VARCHAR(50),
-    `p15` VARCHAR(50),
-    `p16` VARCHAR(50),
-    `p18` VARCHAR(50)
+    `p2` VARCHAR(200),
+    `p4` VARCHAR(200),
+    `p5` VARCHAR(200),
+    `p6` VARCHAR(200),
+    `p7` VARCHAR(200),
+    `p8` VARCHAR(200),
+    `p9` VARCHAR(200),
+    `p13` VARCHAR(200),
+    `p14` VARCHAR(200),
+    `p15` VARCHAR(200),
+    `p16` VARCHAR(200),
+    `p18` VARCHAR(200)
   );
 
 DROP TABLE IF EXISTS `cuestionario_programa_2`;
@@ -76,12 +76,12 @@ CREATE TABLE
     `p3_D_4` VARCHAR(50),
     `p3_D_5` VARCHAR(50),
     `p3_E_1` VARCHAR(50),
-    `p1` VARCHAR(50),
-    `p2` VARCHAR(50),
-    `p4` VARCHAR(50),
-    `p5` VARCHAR(50),
-    `p6` VARCHAR(50),
-    `p7` VARCHAR(50)
+    `p1` VARCHAR(200),
+    `p2` VARCHAR(200),
+    `p4` VARCHAR(200),
+    `p5` VARCHAR(200),
+    `p6` VARCHAR(200),
+    `p7` VARCHAR(200)
   );