diff --git a/tienda_ilusion/don_confiao/migrations/0003_saleline.py b/tienda_ilusion/don_confiao/migrations/0003_saleline.py
new file mode 100644
index 0000000..4c6d4f0
--- /dev/null
+++ b/tienda_ilusion/don_confiao/migrations/0003_saleline.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0.6 on 2024-06-22 15:50
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('don_confiao', '0002_sale_customer_sale_date_sale_description_sale_phone'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SaleLine',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+            ],
+        ),
+    ]
diff --git a/tienda_ilusion/don_confiao/migrations/0004_saleline_quantity.py b/tienda_ilusion/don_confiao/migrations/0004_saleline_quantity.py
new file mode 100644
index 0000000..d24d627
--- /dev/null
+++ b/tienda_ilusion/don_confiao/migrations/0004_saleline_quantity.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.0.6 on 2024-06-22 16:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('don_confiao', '0003_saleline'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='saleline',
+            name='quantity',
+            field=models.IntegerField(null=True),
+        ),
+    ]
diff --git a/tienda_ilusion/don_confiao/migrations/0005_saleline_sale.py b/tienda_ilusion/don_confiao/migrations/0005_saleline_sale.py
new file mode 100644
index 0000000..5f36e09
--- /dev/null
+++ b/tienda_ilusion/don_confiao/migrations/0005_saleline_sale.py
@@ -0,0 +1,20 @@
+# Generated by Django 5.0.6 on 2024-06-22 16:05
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('don_confiao', '0004_saleline_quantity'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='saleline',
+            name='sale',
+            field=models.ForeignKey(default=1, on_delete=django.db.models.deletion.CASCADE, to='don_confiao.sale'),
+            preserve_default=False,
+        ),
+    ]
diff --git a/tienda_ilusion/don_confiao/models.py b/tienda_ilusion/don_confiao/models.py
index df3ba5f..480f51e 100644
--- a/tienda_ilusion/don_confiao/models.py
+++ b/tienda_ilusion/don_confiao/models.py
@@ -7,3 +7,9 @@ class Sale(models.Model):
     date = models.DateField("Date")
     phone = models.CharField(max_length=13)
     description = models.CharField(max_length=255)
+
+
+class SaleLine(models.Model):
+
+    sale = models.ForeignKey(Sale, on_delete=models.CASCADE)
+    quantity = models.IntegerField(null=True)
diff --git a/tienda_ilusion/don_confiao/tests.py b/tienda_ilusion/don_confiao/tests.py
index a3898bc..dd2fc57 100644
--- a/tienda_ilusion/don_confiao/tests.py
+++ b/tienda_ilusion/don_confiao/tests.py
@@ -1,5 +1,5 @@
 from django.test import TestCase
-from .models import Sale
+from .models import Sale, SaleLine
 
 
 class ConfiaoTest(TestCase):
@@ -16,3 +16,21 @@ class ConfiaoTest(TestCase):
         sale.save()
 
         self.assertIsInstance(sale, Sale)
+
+    def test_create_sale_line(self):
+        sale = Sale()
+        sale.customer = "Alejandro"
+        sale.date = "2024-06-22"
+        sale.phone = '666666666'
+        sale.description = "Description"
+
+        line = SaleLine()
+        line.sale = sale
+        line.product = 'papaya'
+        line.quantity = 2
+        line.unit_price = 2500
+        line.amount = 5000
+        sale.save()
+        line.save()
+        # raise Exception(SaleLine.objects.all())
+        self.assertEqual(SaleLine.objects.all()[0].quantity, 2)