diff --git a/tienda_ilusion/don_confiao/api_views.py b/tienda_ilusion/don_confiao/api_views.py
index d70c9f1..bfeddb6 100644
--- a/tienda_ilusion/don_confiao/api_views.py
+++ b/tienda_ilusion/don_confiao/api_views.py
@@ -422,4 +422,6 @@ class CustomersFromTrytonView(APIView):
     def __update_customer(self, customer, tryton_party):
         customer.name = tryton_party.get('name')
         customer.external_id = tryton_party.get('id')
+        if tryton_party.get('addresses') and tryton_party.get('addresses')[0]:
+            customer.address_external_id = tryton_party.get('addresses')[0]
         customer.save()
diff --git a/tienda_ilusion/don_confiao/tests/test_customers_from_tryton.py b/tienda_ilusion/don_confiao/tests/test_customers_from_tryton.py
index 47b68a6..3924f4d 100644
--- a/tienda_ilusion/don_confiao/tests/test_customers_from_tryton.py
+++ b/tienda_ilusion/don_confiao/tests/test_customers_from_tryton.py
@@ -33,7 +33,7 @@ class TestCustomersFromTryton(TestCase):
             read_args = ([5, 6, 7, 8], ['id', 'name', 'addresses'], {'company': 1})
             if (args == (party_read, read_args)):
                 return [
-                    {'id': 5, 'name': 'Carlos', 'addresses': []},
+                    {'id': 5, 'name': 'Carlos', 'addresses': [303]},
                     {'id': 6, 'name': 'Cristian', 'addresses': []},
                     {'id': 7, 'name': 'Ana', 'addresses': [302]},
                     {'id': 8, 'name': 'José', 'addresses': []},
@@ -65,4 +65,4 @@ class TestCustomersFromTryton(TestCase):
         updated_customer = Customer.objects.get(id=1)
         self.assertEqual(updated_customer.external_id, str(5))
         self.assertEqual(updated_customer.name, 'Carlos')
-        self.assertIn(updated_customer.address_external_id, ['', None])
+        self.assertIn(updated_customer.address_external_id, str(303))
diff --git a/tienda_ilusion/don_confiao/tests/test_exportar_ventas_para_tryton.py b/tienda_ilusion/don_confiao/tests/test_exportar_ventas_para_tryton.py
index a5efa8d..78c13c2 100644
--- a/tienda_ilusion/don_confiao/tests/test_exportar_ventas_para_tryton.py
+++ b/tienda_ilusion/don_confiao/tests/test_exportar_ventas_para_tryton.py
@@ -19,7 +19,7 @@ class TestExportarVentasParaTryton(TestCase):
         self.customer = Customer.objects.create(
             name='Camilo',
             external_id=1,
-            address_external_id=1
+            address_external_id=307,
         )
         self.sale = Sale.objects.create(
             customer=self.customer,
@@ -100,4 +100,4 @@ class TestExportarVentasParaTryton(TestCase):
         self.assertEqual(updated_sale.external_id, external_id)
         mock_connect.assert_called_once()
         mock_call.assert_called_once()
-        mock_call.assert_called_with('model.sale.sale.create', [[{'company': 1, 'shipment_address': '1', 'invoice_address': '1', 'currency': 31, 'description': '', 'party': '1', 'reference': 'don_confiao 1', 'sale_date': {'__class__': 'date', 'year': 2024, 'month': 9, 'day': 2}, 'lines': [['create', [{'product': '1', 'quantity': {'__class__': 'Decimal', 'decimal': '2.00'}, 'type': 'line', 'unit': '1', 'unit_price': {'__class__': 'Decimal', 'decimal': '3000.00'}}, {'product': '1', 'quantity': {'__class__': 'Decimal', 'decimal': '3.00'}, 'type': 'line', 'unit': '1', 'unit_price': {'__class__': 'Decimal', 'decimal': '5000.00'}}]]]}], {'company': 1, 'shops': [1]}])
+        mock_call.assert_called_with('model.sale.sale.create', [[{'company': 1, 'shipment_address': '307', 'invoice_address': '307', 'currency': 31, 'description': '', 'party': '1', 'reference': 'don_confiao 1', 'sale_date': {'__class__': 'date', 'year': 2024, 'month': 9, 'day': 2}, 'lines': [['create', [{'product': '1', 'quantity': {'__class__': 'Decimal', 'decimal': '2.00'}, 'type': 'line', 'unit': '1', 'unit_price': {'__class__': 'Decimal', 'decimal': '3000.00'}}, {'product': '1', 'quantity': {'__class__': 'Decimal', 'decimal': '3.00'}, 'type': 'line', 'unit': '1', 'unit_price': {'__class__': 'Decimal', 'decimal': '5000.00'}}]]]}], {'company': 1, 'shops': [1]}])