diff --git a/apps/warehouse/migrations/0033_inventoryquotasaleitem_additional_and_more.py b/apps/warehouse/migrations/0033_inventoryquotasaleitem_additional_and_more.py
new file mode 100644
index 0000000..32fc297
--- /dev/null
+++ b/apps/warehouse/migrations/0033_inventoryquotasaleitem_additional_and_more.py
@@ -0,0 +1,33 @@
+# Generated by Django 5.0 on 2025-09-22 07:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('warehouse', '0032_rename_product_inventoryquotasaleitem_gov_product_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='inventoryquotasaleitem',
+            name='additional',
+            field=models.JSONField(default=dict),
+        ),
+        migrations.AddField(
+            model_name='inventoryquotasaleitem',
+            name='item_type',
+            field=models.CharField(max_length=150, null=True),
+        ),
+        migrations.AddField(
+            model_name='inventoryquotasaleitem',
+            name='paid_price',
+            field=models.PositiveBigIntegerField(default=0),
+        ),
+        migrations.AddField(
+            model_name='inventoryquotasaleitem',
+            name='unit',
+            field=models.CharField(max_length=50, null=True),
+        ),
+    ]
diff --git a/apps/warehouse/models.py b/apps/warehouse/models.py
index b114cc7..17b1ba2 100644
--- a/apps/warehouse/models.py
+++ b/apps/warehouse/models.py
@@ -165,11 +165,15 @@ class InventoryQuotaSaleItem(BaseModel):
     price_type = models.CharField(max_length=150, null=True)
     delivery_type = models.CharField(max_length=150, null=True)
     paid_type = models.CharField(max_length=150, null=True)
+    item_type = models.CharField(max_length=150, null=True)
+    unit = models.CharField(max_length=50, null=True)
     weight = models.PositiveBigIntegerField(default=0)
     unit_price = models.PositiveBigIntegerField(default=0)
     total_price = models.PositiveBigIntegerField(default=0)
+    paid_price = models.PositiveBigIntegerField(default=0)
     is_extra = models.BooleanField(default=False)
     is_pre_sale = models.BooleanField(default=False)
+    additional = models.JSONField(default=dict)
 
     @property
     def product(self):