diff --git a/l10n_br_zip/__manifest__.py b/l10n_br_zip/__manifest__.py
index ecb96a69b2b6..4e42c7f39ff0 100644
--- a/l10n_br_zip/__manifest__.py
+++ b/l10n_br_zip/__manifest__.py
@@ -17,6 +17,7 @@
     'data': [
         'views/l10n_br_zip_view.xml',
         'views/res_partner_address_view.xml',
+        'views/res_config_settings_view.xml',
         'wizard/l10n_br_zip_search_view.xml',
         'security/ir.model.access.csv',
     ],
diff --git a/l10n_br_zip/models/__init__.py b/l10n_br_zip/models/__init__.py
index ce07fca2f89f..13e129e31728 100644
--- a/l10n_br_zip/models/__init__.py
+++ b/l10n_br_zip/models/__init__.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2015  Renato Lima - Akretion
 # License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html
 
+from . import res_config_settings
 from . import l10n_br_zip
 from . import format_address_mixin
diff --git a/l10n_br_zip/models/l10n_br_zip.py b/l10n_br_zip/models/l10n_br_zip.py
index 198e9aa05f50..a89bc4f13186 100644
--- a/l10n_br_zip/models/l10n_br_zip.py
+++ b/l10n_br_zip/models/l10n_br_zip.py
@@ -85,9 +85,23 @@ def _set_domain(self, country_id=False, state_id=False,
 
         return domain
 
+    @api.multi
+    def _zip_update(self):
+        self.ensure_one()
+        cep_update_days = int(
+            self.env['ir.config_parameter'].sudo().get_param(
+                'l10n_br_zip.cep_update_days', default=365))
+        date_delta = fields.Datetime.today() - self.write_date
+        if date_delta.days >= cep_update_days:
+            cep_values = self._consultar_cep(self.zip_code)
+            if cep_values:
+                # Update zip object
+                self.write(cep_values)
+
     @api.multi
     def set_result(self):
         self.ensure_one()
+        self._zip_update()
         return {
             'country_id': self.country_id.id,
             'state_id': self.state_id.id,
@@ -100,6 +114,41 @@ def set_result(self):
             'zip': misc.format_zipcode(
                 self.zip_code, self.country_id.code)}
 
+    def _consultar_cep(self, zip_code):
+        zip_str = misc.punctuation_rm(zip_code)
+        try:
+            cep = pycep_correios.consultar_cep(zip_str)
+        except Exception as e:
+            raise UserError(
+                _('Erro no PyCEP-Correios : ') + str(e))
+
+        values = {}
+        if cep:
+            # Search Brazil id
+            country = self.env['res.country'].search(
+                [('code', '=', 'BR')], limit=1)
+
+            # Search state with state_code and country id
+            state = self.env['res.country.state'].search([
+                ('code', '=', cep['uf']),
+                ('country_id', '=', country.id)], limit=1)
+
+            # search city with name and state
+            city = self.env['res.city'].search([
+                ('name', '=', cep['cidade']),
+                ('state_id.id', '=', state.id)], limit=1)
+
+            values = {
+                'zip_code': zip_str,
+                'street': cep['end'],
+                'zip_complement': cep['complemento2'],
+                'district': cep['bairro'],
+                'city_id': city.id or False,
+                'state_id': state.id or False,
+                'country_id': country.id or False,
+            }
+        return values
+
     @api.model
     def zip_search(self, obj):
 
@@ -130,40 +179,11 @@ def zip_search(self, obj):
         # Address not found in local DB, search by PyCEP-Correios
         elif not zips and obj.zip:
 
-            zip_str = misc.punctuation_rm(obj.zip)
-            try:
-                result = pycep_correios.consultar_cep(zip_str)
-            except Exception as e:
-                raise UserError(
-                    _('Erro no PyCEP-Correios : ') + str(e))
-
-            if result:
-                # Search Brazil id
-                country = self.env['res.country'].search(
-                    [('code', '=', 'BR')], limit=1)
-
-                # Search state with state_code and country id
-                state = self.env['res.country.state'].search([
-                    ('code', '=', result['uf']),
-                    ('country_id', '=', country.id)], limit=1)
-
-                # search city with name and state
-                city = self.env['res.city'].search([
-                    ('name', '=', result['cidade']),
-                    ('state_id.id', '=', state.id)], limit=1)
-
-                values = {
-                    'zip_code': zip_str,
-                    'street': result['end'],
-                    'zip_complement': result['complemento2'],
-                    'district': result['bairro'],
-                    'city_id': city.id or False,
-                    'state_id': state.id or False,
-                    'country_id': country.id or False,
-                }
+            cep_values = self._consultar_cep(obj.zip)
 
+            if cep_values:
                 # Create zip object
-                zip = self.create(values)
+                zip = self.create(cep_values)
                 obj.write(zip.set_result())
                 return True
 
diff --git a/l10n_br_zip/models/res_config_settings.py b/l10n_br_zip/models/res_config_settings.py
new file mode 100644
index 000000000000..767cc251884b
--- /dev/null
+++ b/l10n_br_zip/models/res_config_settings.py
@@ -0,0 +1,13 @@
+# Copyright (C) 2019  Renato Lima (Akretion)                                  #
+# License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html
+
+from odoo import models, fields
+
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = 'res.config.settings'
+
+    cep_update_days = fields.Integer(
+        config_parameter='l10n_br_zip.cep_update_days',
+        default=365,
+        string='Days to Update CEP')
diff --git a/l10n_br_zip/views/res_config_settings_view.xml b/l10n_br_zip/views/res_config_settings_view.xml
new file mode 100644
index 000000000000..105a0ea72162
--- /dev/null
+++ b/l10n_br_zip/views/res_config_settings_view.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="l10n_br_base_res_config_settings_form" model="ir.ui.view">
+        <field name="name">res.config.settings.form</field>
+        <field name="model">res.config.settings</field>
+        <field name="inherit_id" ref="base_setup.res_config_settings_view_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//div[@name='l10n_br_zip_api']/div[2]" position="inside">
+                <div attrs="{'invisible': [('module_l10n_br_zip', '=', False)]}">
+                    <div class="content-group mt16">
+                        <label for="cep_update_days" class="o_light_label"/>
+                        <field name="cep_update_days" attrs="{'required': [('module_l10n_br_zip', '=', True)]}"/> days
+                    </div>
+                </div>
+            </xpath>
+        </field>
+    </record>
+
+</odoo>