diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..718ff26
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,26 @@
+name: Test
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.8, 3.9]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pytest
+        pip install .[dev]
+    - name: Test with pytest
+      run: |
+        pytest
diff --git a/joey/cli/__init__.py b/joey/cli/__init__.py
index 6f2c8b9..feb5662 100644
--- a/joey/cli/__init__.py
+++ b/joey/cli/__init__.py
@@ -90,9 +90,9 @@ def run():
 
 
 @cli.command()
-@click.argument('label', required=False)
+@click.argument('label', required=False, default='auto')
 @verbose
-def revise(label='auto'):
+def revise(label):
     '''Create migration'''
     subprocess.call(['alembic', 'revision', '-m', label, '--autogenerate'])
 
diff --git a/joey/db.py b/joey/db.py
index 90f45a4..ef36b4a 100644
--- a/joey/db.py
+++ b/joey/db.py
@@ -40,17 +40,23 @@ def __new__(cls: type, name: str, bases: typing.Sequence[type], attrs: dict) ->
 class Model(orm.Model, metaclass=BaseMetaclass):
     __abstract__ = True
 
+    id = orm.Integer(primary_key=True)
+
     DoesNotExist = NoMatch
     MultipleObjectsReturned = MultipleMatches
 
 
-def init(settings):
-    import databases
-    import sqlalchemy
+class DB:
+    def __init__(self, settings):
+        import databases
+        import sqlalchemy
 
-    database = databases.Database(settings.SQLALCHEMY_DATABASE_URI)
-    metadata = sqlalchemy.MetaData()
-    engine = sqlalchemy.create_engine(str(database.url))
+        self.database = databases.Database(settings.SQLALCHEMY_DATABASE_URI)
+        self.metadata = sqlalchemy.MetaData()
+        self.engine = sqlalchemy.create_engine(str(self.database.url))
 
-    Model.__metadata__ = metadata
-    Model.__database__ = database
+        Model.__metadata__ = self.metadata
+        Model.__database__ = self.database
+
+def init(settings):
+    return DB(settings)
diff --git a/setup.py b/setup.py
index bd78350..7aeff99 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@
         "click==7.1.2",
         "pyyaml==5.3.1",
     ],
-    extras_require={"dev": ["black==19.10b0", "pylint",], "sessions": ["pyjwt==1.7.1", "cryptography==3.0"]},
+    extras_require={"dev": ["black==19.10b0", "pylint", "pytest", "aiosqlite"], "sessions": ["pyjwt==1.7.1", "cryptography==3.0"]},
     entry_points={'console_scripts': ['joey=joey.cli:main'],},
     dependency_links=[],
     include_package_data=True,
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/settings.py b/tests/settings.py
new file mode 100644
index 0000000..a015fe3
--- /dev/null
+++ b/tests/settings.py
@@ -0,0 +1 @@
+SQLALCHEMY_DATABASE_URI = 'sqlite:///test.db'
diff --git a/tests/test_auto_id.py b/tests/test_auto_id.py
new file mode 100644
index 0000000..b55d7e9
--- /dev/null
+++ b/tests/test_auto_id.py
@@ -0,0 +1,46 @@
+import asyncio
+import functools
+
+import pytest
+import orm
+import databases
+import sqlalchemy
+
+import tests.settings as settings
+
+from joey import db
+
+db_context = db.init(settings)
+
+@pytest.fixture(autouse=True, scope="module")
+def create_test_database():
+    engine = db_context.engine
+    metadata = db_context.metadata
+    metadata.create_all(engine)
+    yield
+    metadata.drop_all(engine)
+
+class Example(db.Model):
+    description = orm.Text(allow_blank=True)
+
+def async_adapter(wrapped_func):
+    """
+    Decorator used to run async test cases.
+    """
+
+    @functools.wraps(wrapped_func)
+    def run_sync(*args, **kwargs):
+        loop = asyncio.get_event_loop()
+        task = wrapped_func(*args, **kwargs)
+        return loop.run_until_complete(task)
+
+    return run_sync
+
+
+@async_adapter
+async def test_auti_id():
+    await Example.objects.create()
+
+    example = await Example.objects.get()
+    assert example.id == 1
+    assert example.description == ''