diff --git a/test_oauth/backend.py b/test_oauth/backend.py
index 038966cbbfb24bcada28cbacf4fdae1b35e409a9..b3b881dbb3274e1c590d4b3e01838fc8efba2749 100644
--- a/test_oauth/backend.py
+++ b/test_oauth/backend.py
@@ -38,6 +38,7 @@ class TESTOAuth2Backend(ModelBackend):
             defaults={
                 'access_token': token['access_token'],
                 'refresh_token': token['refresh_token'],
+                'auth_id': profile['id']
             }
         )
 
diff --git a/test_oauth/migrations/0003_store_auth_id.py b/test_oauth/migrations/0003_store_auth_id.py
new file mode 100644
index 0000000000000000000000000000000000000000..d7667780efb9dba9dde36c5763638abdc8e630b3
--- /dev/null
+++ b/test_oauth/migrations/0003_store_auth_id.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('test_oauth', '0002_django20'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='testoauth2data',
+            name='auth_id',
+            field=models.BigIntegerField(default=0, db_index=True),
+            preserve_default=False,
+        ),
+    ]
diff --git a/test_oauth/models.py b/test_oauth/models.py
index 99bc4bb1c7b6184d89c5cf8bb88be63f704096d2..a6a230a03c722b701c734a5590aa636dbad45b4d 100644
--- a/test_oauth/models.py
+++ b/test_oauth/models.py
@@ -31,13 +31,15 @@ class TESTOAuth2Data(models.Model):
         related_name='auth'
     )
 
+    auth_id = models.BigIntegerField(db_index=True)
+
     access_token = models.CharField(max_length=128)
     refresh_token = models.CharField(max_length=128)
 
     primary_character = models.ForeignKey(
         Character,
         on_delete=models.SET_NULL,
-        null=True, 
+        null=True,
         default=None
     )