diff --git a/uncloud_vm/migrations/0002_vmdiskproduct_disk_type.py b/uncloud_vm/migrations/0002_vmdiskproduct_disk_type.py
new file mode 100644
index 0000000..8dba16d
--- /dev/null
+++ b/uncloud_vm/migrations/0002_vmdiskproduct_disk_type.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.0.6 on 2020-08-01 14:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_vm', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='vmdiskproduct',
+            name='disk_type',
+            field=models.CharField(choices=[('ceph/ssd', 'Ceph Ssd'), ('ceph/hdd', 'Ceph Hdd'), ('local/ssd', 'Local Ssd'), ('local/hdd', 'Local Hdd')], default='ceph/ssd', max_length=20),
+        ),
+    ]