diff --git a/helpers/sendinblue.helper.js b/helpers/sendinblue.helper.js
index 6970d94..04f8146 100644
--- a/helpers/sendinblue.helper.js
+++ b/helpers/sendinblue.helper.js
@@ -93,6 +93,33 @@ function _createMember(member) {
     });
 };
 
+function _updateMember(email, member) {
+    const api = new SibApiV3Sdk.ContactsApi();
+
+    return new Promise(function (resolve, reject) {
+        const updateContact = new SibApiV3Sdk.UpdateContact();
+
+        updateContact.attributes = {
+            NOMBRE: member.name,
+            APELLIDOS: member.surname,
+            SMS: member.phone,
+            EMAIL: member.email,
+            ENTITYNAME: (member.entity) ? member.entity.name : '',
+        }
+
+        api.updateContact(email, updateContact)
+            .then(function (data) {
+                console.debug('API called successfully. Returned data: ' + data);
+                resolve(updateContact);
+            })
+            .catch(function (error) {
+                console.error(error);
+                reject(error);
+            });
+    });
+};
+
+
 function _addMemberToList(member, listId) {
     const api = new SibApiV3Sdk.ContactsApi();
 
@@ -157,7 +184,7 @@ function getLists() {
 };
 
 
-function addMember(listId, member) {
+function addMemberToList(listId, member) {
     return new Promise(function (resolve, reject) {
         _createMember(member)
             .then(function (contact) {
@@ -174,15 +201,20 @@ function addMember(listId, member) {
     })
 };
 
-function deleteMember(listId, member) {
+function deleteMemberFromList(listId, member) {
     return _removeMemberFromList(member, listId);
 }
 
+function updateMemberByEmail(userEmail, userData) {
+    return _updateMember(userEmail, userData);
+}
+
 
 module.exports = {
     sendEmailTransactional,
     getLists,
-    addMember,
-    deleteMember,
+    addMemberToList,
+    deleteMemberFromList,
+    updateMemberByEmail
 }
 
diff --git a/modules/auth/auth.controller.js b/modules/auth/auth.controller.js
index b72bc0e..25fbc16 100644
--- a/modules/auth/auth.controller.js
+++ b/modules/auth/auth.controller.js
@@ -8,6 +8,7 @@ const crypto = require("crypto");
 const securityHelper = require("../../helpers/security.helper");
 const authService = require("./auth.service");
 const userService = require("./user.service");
+const marketing = require("../../helpers/sendinblue.helper");
 const eventInscriptionService = require("../events/events_inscriptions.service");
 const { RequestContactImportNewList } = require("sib-api-v3-sdk");
 moment.locale("es");
@@ -167,23 +168,23 @@ async function register(req, res, next) {
   console.log("COMPROBAMOS SI EXISTE EN NUESTRO SISTEMA", values.phone);
   let newUser = await authService.extraMethods.findUserByPhone(values.phone);
 
+  const data = {
+    //refresh_token: tokens.refreshToken,
+    phone: req.body.phone,
+    fbuid: req.body.fbuid,
+    email: req.body.email,
+    name: req.body.name,
+    surname: req.body.surname,
+    entityId: req.body.entityid,
+    accessibility: req.body.accessibility,
+    profile: req.body.profile,
+    app_version: appVersion,
+    lastlogin: moment().utc(),
+  };
+
   if (!newUser) {
     console.log("NO EXISTE");
     try {
-      const data = {
-        //refresh_token: tokens.refreshToken,
-        phone: req.body.phone,
-        fbuid: req.body.fbuid,
-        email: req.body.email,
-        name: req.body.name,
-        surname: req.body.surname,
-        entityId: req.body.entityid,
-        accessibility: req.body.accessibility,
-        profile: req.body.profile,
-        app_version: appVersion,
-        lastlogin: moment().utc(),
-      };
-
       newUser = await authService.extraMethods.createUser(data);
       console.log("CREAMOS EL USUARIO EN NUESTRO SISTEMA", newUser);
     } catch (error) {
@@ -195,6 +196,27 @@ async function register(req, res, next) {
         res
       );
     }
+  } else {
+    console.log("EXISTE");
+    try {
+      const oldUserData = newUser;
+
+      newUser = await authService.extraMethods.updateUser(newUser.id, data);
+      console.log(newUser);
+      marketing.updateMemberByEmail(oldUserData.email, newUser);
+
+      console.log("MODIFICAMOS EL USUARIO EN NUESTRO SISTEMA", newUser);
+    } catch (error) {
+      console.error(error);
+      return controllerHelper.handleErrorResponse(
+        MODULE_NAME,
+        register.name,
+        error,
+        res
+      );
+    }
+
+
   }
 
   if (newUser) {
@@ -206,7 +228,6 @@ async function register(req, res, next) {
           newUser.id,
           appVersion
         );
-        console.log("PRUEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEBA>>>> ", result);
         newUser.app_version = appVersion;
       }
     }
@@ -490,6 +511,24 @@ async function getOrCreateUser(req, res, next) {
   next();
 }
 
+async function deleteUser(req, res, next) {
+  const params = controllerHelper.extractParamsFromRequest(req, res, {});
+  let dataUser = {
+    id: req.body ? req.body.id : null,
+    phone: req.body ? req.body.phone : null, //((req.body.phone != '+34') ? req.body.phone : null), lo quitamos de momento por la de movistar
+    email: req.body ? req.body.email : null,
+  };
+
+  const resultCount = await authService.deleteUser(dataUser.id, dataUser.email, dataUser.phone);
+  if (resultCount < 1) {
+    // No se ha encontrado
+    return controllerHelper.handleResultResponse(
+      "No se ha podido encontrar el usuario", null, params, res, httpStatus.NOT_FOUND);
+  }
+
+  return controllerHelper.handleResultResponse(resultCount, resultCount, params, res, httpStatus.OK);
+}
+
 module.exports = {
   login,
   loginWithPhone,
@@ -500,5 +539,6 @@ module.exports = {
   adminVerify,
   verify,
   getOrCreateUser,
+  deleteUser,
   MODULE_NAME,
 };
diff --git a/modules/auth/auth.service.js b/modules/auth/auth.service.js
index f5aa9fc..23d0cf1 100644
--- a/modules/auth/auth.service.js
+++ b/modules/auth/auth.service.js
@@ -52,6 +52,31 @@ const extraMethods = {
       { where: { id: userId } }
     );
   },
+
+
+  updateUser: async (userId, params, context) => {
+    let result = await models.User.update(params, {
+      where: { id: userId }
+    });
+
+    return await extraMethods.findUser({
+      id: userId
+    }
+    );
+
+  },
+
+
+  deleteUser: async (userId, userEmail, userPhone) => {
+    return await models.User.destroy({
+      where: {
+        id: userId,
+        email: userEmail,
+        userPhone: userPhone,
+        entityLevel: 1,
+      }
+    });
+  }
 };
 
 module.exports = {
diff --git a/modules/events/marketing_list.service.js b/modules/events/marketing_list.service.js
index 86ef66f..2a90fa4 100644
--- a/modules/events/marketing_list.service.js
+++ b/modules/events/marketing_list.service.js
@@ -77,7 +77,7 @@ async function _addMember(inscriptionDTO) {
       resolve(inscriptionDTO);
     } else {
       marketing
-        .addMember(inscriptionDTO.event_marketing_list, inscriptionDTO)
+        .addMemberToList(inscriptionDTO.event_marketing_list, inscriptionDTO)
         .then(function (result) {
           resolve(result.ID);
         })
@@ -99,7 +99,7 @@ async function _deleteMember(idLista, email) {
     if (!idLista || !email) {
       resolve();
     } else {
-      resolve(marketing.deleteMember(idLista, email));
+      resolve(marketing.deleteMemberFromList(idLista, email));
     }
   });
 }