diff --git a/apps/pos_device/migrations/0030_alter_deviceactivationcode_expires_at.py b/apps/pos_device/migrations/0030_alter_deviceactivationcode_expires_at.py
new file mode 100644
index 0000000..ba388f0
--- /dev/null
+++ b/apps/pos_device/migrations/0030_alter_deviceactivationcode_expires_at.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0 on 2025-08-06 04:16
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pos_device', '0029_alter_deviceactivationcode_expires_at'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deviceactivationcode',
+            name='expires_at',
+            field=models.DateTimeField(default=datetime.datetime(2025, 8, 6, 7, 46, 31, 227254)),
+        ),
+    ]
diff --git a/apps/pos_device/migrations/0031_alter_deviceactivationcode_expires_at.py b/apps/pos_device/migrations/0031_alter_deviceactivationcode_expires_at.py
new file mode 100644
index 0000000..e905adf
--- /dev/null
+++ b/apps/pos_device/migrations/0031_alter_deviceactivationcode_expires_at.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0 on 2025-08-06 05:35
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pos_device', '0030_alter_deviceactivationcode_expires_at'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deviceactivationcode',
+            name='expires_at',
+            field=models.DateTimeField(default=datetime.datetime(2025, 8, 6, 9, 5, 35, 897319)),
+        ),
+    ]
diff --git a/apps/pos_device/migrations/0032_alter_deviceactivationcode_expires_at.py b/apps/pos_device/migrations/0032_alter_deviceactivationcode_expires_at.py
new file mode 100644
index 0000000..aded332
--- /dev/null
+++ b/apps/pos_device/migrations/0032_alter_deviceactivationcode_expires_at.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0 on 2025-08-06 05:36
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pos_device', '0031_alter_deviceactivationcode_expires_at'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deviceactivationcode',
+            name='expires_at',
+            field=models.DateTimeField(default=datetime.datetime(2025, 8, 6, 9, 6, 57, 801029)),
+        ),
+    ]
diff --git a/apps/pos_device/migrations/0033_alter_deviceactivationcode_expires_at.py b/apps/pos_device/migrations/0033_alter_deviceactivationcode_expires_at.py
new file mode 100644
index 0000000..ff6ed4a
--- /dev/null
+++ b/apps/pos_device/migrations/0033_alter_deviceactivationcode_expires_at.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0 on 2025-08-06 05:48
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pos_device', '0032_alter_deviceactivationcode_expires_at'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deviceactivationcode',
+            name='expires_at',
+            field=models.DateTimeField(default=datetime.datetime(2025, 8, 6, 9, 18, 43, 444114)),
+        ),
+    ]
diff --git a/apps/pos_device/migrations/0034_alter_deviceactivationcode_expires_at.py b/apps/pos_device/migrations/0034_alter_deviceactivationcode_expires_at.py
new file mode 100644
index 0000000..e99c143
--- /dev/null
+++ b/apps/pos_device/migrations/0034_alter_deviceactivationcode_expires_at.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0 on 2025-08-06 05:52
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pos_device', '0033_alter_deviceactivationcode_expires_at'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deviceactivationcode',
+            name='expires_at',
+            field=models.DateTimeField(default=datetime.datetime(2025, 8, 6, 9, 22, 1, 584869)),
+        ),
+    ]
diff --git a/apps/product/migrations/0068_remove_quota_group.py b/apps/product/migrations/0068_remove_quota_group.py
new file mode 100644
index 0000000..3d187ff
--- /dev/null
+++ b/apps/product/migrations/0068_remove_quota_group.py
@@ -0,0 +1,17 @@
+# Generated by Django 5.0 on 2025-08-06 05:48
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0067_broker_organization_type'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='quota',
+            name='group',
+        ),
+    ]
diff --git a/apps/product/migrations/0069_quota_group.py b/apps/product/migrations/0069_quota_group.py
new file mode 100644
index 0000000..c14df86
--- /dev/null
+++ b/apps/product/migrations/0069_quota_group.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0 on 2025-08-06 05:52
+
+import django.contrib.postgres.fields
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0068_remove_quota_group'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='quota',
+            name='group',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(choices=[('rural', 'روستایی'), ('industrial', 'صنعتی'), ('nomadic', 'عشایری')], max_length=50), null=True, size=None),
+        ),
+    ]
diff --git a/apps/product/models.py b/apps/product/models.py
index 756255f..08348b5 100644
--- a/apps/product/models.py
+++ b/apps/product/models.py
@@ -346,10 +346,10 @@ class Quota(BaseModel):
     )
     month_choices = ArrayField(base_field=models.IntegerField(), null=True)
     sale_license = ArrayField(base_field=models.IntegerField(), null=True)
-    group = models.CharField(
+    group = ArrayField(base_field=models.CharField(
         max_length=50,
-        choices=[("rural", "روستایی"), ("industrial", "صنعتی"), ("nomadic", "عشایری")]  # noqa
-    )
+        choices=[("rural", "روستایی"), ("industrial", "صنعتی"), ("nomadic", "عشایری")],  # noqa
+    ), null=True)
     has_distribution_limit = models.BooleanField(default=False)
     distribution_mode = ArrayField(base_field=models.IntegerField(), blank=True, null=True)
     has_organization_limit = models.BooleanField(default=False)