diff --git a/modules/client/front/postcode/index.html b/modules/client/front/postcode/index.html
index b3dbb74d8..fa0b7870f 100644
--- a/modules/client/front/postcode/index.html
+++ b/modules/client/front/postcode/index.html
@@ -53,7 +53,7 @@
             <vn-autocomplete vn-one
                 ng-model="$ctrl.location.countryFk"
                 url="Countries"
-                show-field="country"
+                show-field="name"
                 value-field="id"
                 label="Country">
             </vn-autocomplete>
diff --git a/modules/worker/back/methods/worker/new.js b/modules/worker/back/methods/worker/new.js
index ba9dc3853..fad464ae1 100644
--- a/modules/worker/back/methods/worker/new.js
+++ b/modules/worker/back/methods/worker/new.js
@@ -171,8 +171,8 @@ module.exports = Self => {
                 const address = await models.Address.create({
                     clientFk: user.id,
                     street: street,
-                    city: city,
-                    provinceFk: provinceFk,
+                    city,
+                    provinceFk,
                     postalCode: postcode,
                     mobile: phone,
                     nickname: nickname,
@@ -193,7 +193,9 @@ module.exports = Self => {
             }
 
             await user.updateAttribute('email', email, myOptions);
-
+            const {countryFk} = await Self.app.models.Province.findById(provinceFk, {
+                fields: ['countryFk']
+            });
             await models.Worker.create({
                 id: user.id,
                 firstName,
@@ -202,6 +204,7 @@ module.exports = Self => {
                 bossFk,
                 fi,
                 birth,
+                originCountryFk: countryFk
 
             }, myOptions);
 
@@ -212,11 +215,8 @@ module.exports = Self => {
             const message = e.sqlMessage;
 
             if (e.message && e.message.includes(`Email already exists`)) throw new UserError(`This personal mail already exists`);
-
             if (code === 'ER_DUP_ENTRY' && message.includes(`CodigoTrabajador_UNIQUE`)) throw new UserError(`This worker code already exists`);
-
             if (code === 'ER_DUP_ENTRY' && message.includes(`PRIMARY`)) throw new UserError(`This worker already exists`);
-
             throw e;
         }
 
diff --git a/modules/worker/back/models/worker.js b/modules/worker/back/models/worker.js
index 0b0e043f2..3351c348c 100644
--- a/modules/worker/back/models/worker.js
+++ b/modules/worker/back/models/worker.js
@@ -27,11 +27,10 @@ module.exports = Self => {
     });
 
     async function tinIsValid(err, done) {
-        const filter = {
+        const country = await Self.app.models.Country.findOne({
             fields: ['code'],
-            where: {id: this.countryFk}
-        };
-        const country = await Self.app.models.Country.findOne(filter);
+            where: {id: this.originCountryFk}
+        });
         const code = country ? country.code.toLowerCase() : null;
 
         if (!this.fi || !validateTin(this.fi, code))