diff --git a/helpers/sendinblue.helper.js b/helpers/sendinblue.helper.js
index 04f8146..11b9fdc 100644
--- a/helpers/sendinblue.helper.js
+++ b/helpers/sendinblue.helper.js
@@ -104,7 +104,7 @@ function _updateMember(email, member) {
             APELLIDOS: member.surname,
             SMS: member.phone,
             EMAIL: member.email,
-            ENTITYNAME: (member.entity) ? member.entity.name : '',
+            ENTITYNAME: (member.entity) ? member.entity : '',
         }
 
         api.updateContact(email, updateContact)
diff --git a/modules/auth/auth.controller.js b/modules/auth/auth.controller.js
index 25fbc16..5e2b9c2 100644
--- a/modules/auth/auth.controller.js
+++ b/modules/auth/auth.controller.js
@@ -9,6 +9,7 @@ const securityHelper = require("../../helpers/security.helper");
 const authService = require("./auth.service");
 const userService = require("./user.service");
 const marketing = require("../../helpers/sendinblue.helper");
+const marketingService = require("../events/marketing_list.service");
 const eventInscriptionService = require("../events/events_inscriptions.service");
 const { RequestContactImportNewList } = require("sib-api-v3-sdk");
 moment.locale("es");
@@ -202,8 +203,10 @@ async function register(req, res, next) {
       const oldUserData = newUser;
 
       newUser = await authService.extraMethods.updateUser(newUser.id, data);
-      console.log(newUser);
-      marketing.updateMemberByEmail(oldUserData.email, newUser);
+      const userDTO = marketingService.userToMarktingDTO(newUser);
+      console.log(userDTO);
+
+      marketing.updateMemberByEmail(oldUserData.email, userDTO);
 
       console.log("MODIFICAMOS EL USUARIO EN NUESTRO SISTEMA", newUser);
     } catch (error) {
diff --git a/modules/events/marketing_list.service.js b/modules/events/marketing_list.service.js
index 2a90fa4..3e74467 100644
--- a/modules/events/marketing_list.service.js
+++ b/modules/events/marketing_list.service.js
@@ -145,6 +145,16 @@ async function syncronizeEventWithMarketingList(eventId) {
 }
 
 
+async function userToMarktingDTO(user) {
+  const result = {};
+  result.email = user.email;
+  result.name = user.name;
+  result.surname = user.surname;
+  result.userId = user.id;
+  result.entity = user.Entity ? user.Entity.name : "";
+
+  return result;
+}
 
 
 module.exports = {
@@ -152,5 +162,6 @@ module.exports = {
   addMarketingList,
   _deleteMember,
   _generateMarketingDTO,
+  userToMarktingDTO,
 
 };