diff --git a/opennebula/migrations/0003_auto_20200808_1953.py b/opennebula/migrations/0003_auto_20200808_1953.py
new file mode 100644
index 0000000..218b9a7
--- /dev/null
+++ b/opennebula/migrations/0003_auto_20200808_1953.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.1 on 2020-08-08 19:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('opennebula', '0002_auto_20200801_2332'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='vm',
+            name='data',
+            field=models.JSONField(),
+        ),
+        migrations.AlterField(
+            model_name='vm',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+    ]
diff --git a/uncloud_auth/migrations/0002_auto_20200808_1953.py b/uncloud_auth/migrations/0002_auto_20200808_1953.py
new file mode 100644
index 0000000..234af95
--- /dev/null
+++ b/uncloud_auth/migrations/0002_auto_20200808_1953.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.1 on 2020-08-08 19:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_auth', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user',
+            name='first_name',
+            field=models.CharField(blank=True, max_length=150, verbose_name='first name'),
+        ),
+    ]
diff --git a/uncloud_net/migrations/0003_auto_20200808_1953.py b/uncloud_net/migrations/0003_auto_20200808_1953.py
new file mode 100644
index 0000000..211a8a4
--- /dev/null
+++ b/uncloud_net/migrations/0003_auto_20200808_1953.py
@@ -0,0 +1,28 @@
+# Generated by Django 3.1 on 2020-08-08 19:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_net', '0002_auto_20200801_2332'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='vpnnetwork',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+        migrations.AlterField(
+            model_name='vpnnetworkreservation',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+        migrations.AlterField(
+            model_name='vpnpool',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+    ]
diff --git a/uncloud_pay/migrations/0004_remove_order_one_time_price.py b/uncloud_pay/migrations/0004_remove_order_one_time_price.py
new file mode 100644
index 0000000..a908c54
--- /dev/null
+++ b/uncloud_pay/migrations/0004_remove_order_one_time_price.py
@@ -0,0 +1,17 @@
+# Generated by Django 3.1 on 2020-08-08 19:53
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0003_auto_20200801_2332'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='order',
+            name='one_time_price',
+        ),
+    ]
diff --git a/uncloud_service/migrations/0003_auto_20200808_1953.py b/uncloud_service/migrations/0003_auto_20200808_1953.py
new file mode 100644
index 0000000..244a4c4
--- /dev/null
+++ b/uncloud_service/migrations/0003_auto_20200808_1953.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.1 on 2020-08-08 19:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_service', '0002_auto_20200801_2332'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='genericserviceproduct',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+        migrations.AlterField(
+            model_name='matrixserviceproduct',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+    ]
diff --git a/uncloud_vm/migrations/0003_auto_20200808_1953.py b/uncloud_vm/migrations/0003_auto_20200808_1953.py
new file mode 100644
index 0000000..e4e4431
--- /dev/null
+++ b/uncloud_vm/migrations/0003_auto_20200808_1953.py
@@ -0,0 +1,43 @@
+# Generated by Django 3.1 on 2020-08-08 19:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_vm', '0002_auto_20200801_2332'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='vmcluster',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+        migrations.AlterField(
+            model_name='vmdiskimageproduct',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+        migrations.AlterField(
+            model_name='vmdiskproduct',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+        migrations.AlterField(
+            model_name='vmhost',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+        migrations.AlterField(
+            model_name='vmproduct',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+        migrations.AlterField(
+            model_name='vmsnapshotproduct',
+            name='extra_data',
+            field=models.JSONField(blank=True, editable=False, null=True),
+        ),
+    ]