diff --git a/doc/uncloud-manual-2020-08-01.org b/doc/uncloud-manual-2020-08-01.org
index 658aa0d..78dd900 100644
--- a/doc/uncloud-manual-2020-08-01.org
+++ b/doc/uncloud-manual-2020-08-01.org
@@ -73,7 +73,6 @@ python manage.py migrate
 
    # Import VAT rates
    python manage.py import-vat-rates
-
    #+END_SRC
 
 * Testing / CLI Access
diff --git a/uncloud_pay/migrations/0032_uncloudprovider.py b/uncloud_pay/migrations/0032_uncloudprovider.py
new file mode 100644
index 0000000..0eef76c
--- /dev/null
+++ b/uncloud_pay/migrations/0032_uncloudprovider.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.1 on 2020-10-11 15:42
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0031_auto_20201006_1655'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UncloudProvider',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('valid_from', models.DateField()),
+                ('valid_to', models.DateField(blank=True)),
+                ('billing_address', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='uncloud_pay.billingaddress')),
+            ],
+        ),
+    ]
diff --git a/uncloud_pay/models.py b/uncloud_pay/models.py
index dbe0aca..0360661 100644
--- a/uncloud_pay/models.py
+++ b/uncloud_pay/models.py
@@ -1010,7 +1010,12 @@ class Order(models.Model):
 
 
     def __str__(self):
-        return f"Order {self.id}: {self.description} {self.config}"
+        try:
+            conf = " ".join([ f"{key}:{val}" for key,val in self.config['features'].items() if val != 0 ])
+        except KeyError:
+            conf = ""
+
+        return f"Order {self.id}: {self.description} {conf}"
 
 class Bill(models.Model):
     """