diff --git a/uncloud/uncloud_vm/migrations/0007_auto_20200228_1344.py b/uncloud/uncloud_vm/migrations/0007_auto_20200228_1344.py
index 8867f2f..8b56a8b 100644
--- a/uncloud/uncloud_vm/migrations/0007_auto_20200228_1344.py
+++ b/uncloud/uncloud_vm/migrations/0007_auto_20200228_1344.py
@@ -10,11 +10,6 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.AddField(
-            model_name='vmnetworkcard',
-            name='ip_address',
-            field=models.GenericIPAddressField(blank=True, null=True),
-        ),
         migrations.AddField(
             model_name='vmproduct',
             name='status',