diff --git a/myproject/inventory/migrations/0005_add_original_order_item_id_to_reservation.py b/myproject/inventory/migrations/0005_add_original_order_item_id_to_reservation.py
new file mode 100644
index 0000000..0b41770
--- /dev/null
+++ b/myproject/inventory/migrations/0005_add_original_order_item_id_to_reservation.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.0.10 on 2026-01-05 10:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('inventory', '0004_add_reserved_status_to_showcaseitem'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='reservation',
+            name='original_order_item_id',
+            field=models.IntegerField(blank=True, db_index=True, help_text='Для витринных резервов: ID OrderItem, которому изначально принадлежал резерв (защита от кражи)', null=True, verbose_name='ID исходной позиции заказа'),
+        ),
+    ]