diff --git a/tienda_ilusion/don_confiao/migrations/0043_customer_address_external_id.py b/tienda_ilusion/don_confiao/migrations/0043_customer_address_external_id.py
new file mode 100644
index 0000000..b36b319
--- /dev/null
+++ b/tienda_ilusion/don_confiao/migrations/0043_customer_address_external_id.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.0.6 on 2025-07-20 00:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('don_confiao', '0042_product_unit_external_id'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='customer',
+            name='address_external_id',
+            field=models.CharField(blank=True, max_length=100, null=True),
+        ),
+    ]
diff --git a/tienda_ilusion/don_confiao/models.py b/tienda_ilusion/don_confiao/models.py
index 8fb52c0..a815b1e 100644
--- a/tienda_ilusion/don_confiao/models.py
+++ b/tienda_ilusion/don_confiao/models.py
@@ -18,6 +18,7 @@ class Customer(models.Model):
     email = models.CharField(max_length=100, null=True, blank=True)
     phone = models.CharField(max_length=100, null=True, blank=True)
     external_id = models.CharField(max_length=100, null=True, blank=True)
+    address_external_id = models.CharField(max_length=100, null=True, blank=True)
 
     def __str__(self):
         return self.name
diff --git a/tienda_ilusion/don_confiao/tests/test_party.py b/tienda_ilusion/don_confiao/tests/test_party.py
index 72c8a6f..4e1da29 100644
--- a/tienda_ilusion/don_confiao/tests/test_party.py
+++ b/tienda_ilusion/don_confiao/tests/test_party.py
@@ -15,6 +15,7 @@ class TestCustomer(TestCase):
 
         self.assertIsInstance(customer, Customer)
         self.assertIsNone(customer.external_id)
+        self.assertIsNone(customer.address_external_id)
 
     def test_don_create_customer_without_name(self):
         customer = Customer()