diff --git a/nicohack202002/uncloud/opennebula/migrations/0001_initial.py b/nicohack202002/uncloud/opennebula/migrations/0001_initial.py
index e2c6a1f..f1d3d6b 100644
--- a/nicohack202002/uncloud/opennebula/migrations/0001_initial.py
+++ b/nicohack202002/uncloud/opennebula/migrations/0001_initial.py
@@ -1,6 +1,9 @@
-# Generated by Django 3.0.3 on 2020-02-21 10:22
+# Generated by Django 3.0.3 on 2020-02-23 10:02
 
+from django.conf import settings
+import django.contrib.postgres.fields.jsonb
 from django.db import migrations, models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -8,16 +11,16 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
 
     operations = [
         migrations.CreateModel(
             name='VM',
             fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('vmid', models.IntegerField()),
-                ('owner', models.CharField(max_length=128)),
-                ('data', models.CharField(max_length=65536)),
+                ('vmid', models.IntegerField(primary_key=True, serialize=False)),
+                ('data', django.contrib.postgres.fields.jsonb.JSONField()),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
             ],
         ),
     ]
diff --git a/nicohack202002/uncloud/opennebula/migrations/0002_auto_20200221_1024.py b/nicohack202002/uncloud/opennebula/migrations/0002_auto_20200221_1024.py
deleted file mode 100644
index 43b7442..0000000
--- a/nicohack202002/uncloud/opennebula/migrations/0002_auto_20200221_1024.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# Generated by Django 3.0.3 on 2020-02-21 10:24
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('opennebula', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='vm',
-            name='data',
-            field=models.CharField(max_length=65536, null=True),
-        ),
-        migrations.AlterField(
-            model_name='vm',
-            name='owner',
-            field=models.CharField(max_length=128, null=True),
-        ),
-    ]
diff --git a/nicohack202002/uncloud/opennebula/migrations/0003_auto_20200221_1113.py b/nicohack202002/uncloud/opennebula/migrations/0003_auto_20200221_1113.py
deleted file mode 100644
index 9ccc22e..0000000
--- a/nicohack202002/uncloud/opennebula/migrations/0003_auto_20200221_1113.py
+++ /dev/null
@@ -1,21 +0,0 @@
-# Generated by Django 3.0.3 on 2020-02-21 11:13
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('opennebula', '0002_auto_20200221_1024'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='vm',
-            name='owner',
-            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
-        ),
-    ]
diff --git a/nicohack202002/uncloud/uncloud_api/migrations/0001_initial.py b/nicohack202002/uncloud/uncloud_api/migrations/0001_initial.py
index 33be28d..d8d9630 100644
--- a/nicohack202002/uncloud/uncloud_api/migrations/0001_initial.py
+++ b/nicohack202002/uncloud/uncloud_api/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 3.0.3 on 2020-02-21 10:42
+# Generated by Django 3.0.3 on 2020-02-23 10:16
 
 from django.conf import settings
 from django.db import migrations, models
@@ -16,35 +16,16 @@ class Migration(migrations.Migration):
 
     operations = [
         migrations.CreateModel(
-            name='OrderReference',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-            ],
-        ),
-        migrations.CreateModel(
-            name='Product',
-            fields=[
-                ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=256)),
-                ('recurring_period', models.CharField(choices=[('per_year', 'Per Year'), ('per_month', 'Per Month'), ('per_week', 'Per Week'), ('per_day', 'Per Day'), ('per_hour', 'Per Hour'), ('not_recurring', 'Not recurring')], default='not_recurring', max_length=256)),
-            ],
-        ),
-        migrations.CreateModel(
-            name='Order',
+            name='VMSnapshotProduct',
             fields=[
                 ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('status', models.CharField(choices=[('pending', 'Pending'), ('being_created', 'Being created'), ('created_active', 'Created'), ('deleted', 'Deleted')], default='pending', max_length=256)),
+                ('gb_ssd', models.FloatField()),
+                ('gb_hdd', models.FloatField()),
                 ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
-                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='uncloud_api.Product')),
-            ],
-        ),
-        migrations.CreateModel(
-            name='Feature',
-            fields=[
-                ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=256)),
-                ('recurring_price', models.FloatField(default=0)),
-                ('one_time_price', models.FloatField()),
-                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='uncloud_api.Product')),
             ],
+            options={
+                'abstract': False,
+            },
         ),
     ]
diff --git a/nicohack202002/uncloud/uncloud_auth/migrations/0001_initial.py b/nicohack202002/uncloud/uncloud_auth/migrations/0001_initial.py
index 267adf2..a3ade55 100644
--- a/nicohack202002/uncloud/uncloud_auth/migrations/0001_initial.py
+++ b/nicohack202002/uncloud/uncloud_auth/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 3.0.3 on 2020-02-21 10:41
+# Generated by Django 3.0.3 on 2020-02-23 10:02
 
 import django.contrib.auth.models
 import django.contrib.auth.validators