diff --git a/django-stubs/__init__.pyi b/django-stubs/__init__.pyi
new file mode 100644
index 0000000..e69de29
diff --git a/django-stubs/contrib/__init__.pyi b/django-stubs/contrib/__init__.pyi
new file mode 100644
index 0000000..e69de29
diff --git a/django-stubs/contrib/postgres/__init__.pyi b/django-stubs/contrib/postgres/__init__.pyi
new file mode 100644
index 0000000..e69de29
diff --git a/django-stubs/contrib/postgres/fields/__init__.pyi b/django-stubs/contrib/postgres/fields/__init__.pyi
new file mode 100644
index 0000000..879d1b7
--- /dev/null
+++ b/django-stubs/contrib/postgres/fields/__init__.pyi
@@ -0,0 +1 @@
+from .array import ArrayField as ArrayField
\ No newline at end of file
diff --git a/django-stubs/contrib/postgres/fields/array.pyi b/django-stubs/contrib/postgres/fields/array.pyi
new file mode 100644
index 0000000..c348fc0
--- /dev/null
+++ b/django-stubs/contrib/postgres/fields/array.pyi
@@ -0,0 +1,11 @@
+from typing import List, Any
+
+from django.contrib.postgres.fields.mixins import CheckFieldDefaultMixin
+from django.db.models import Field
+
+
+class ArrayField(CheckFieldDefaultMixin, Field):
+    def __init__(self,
+                 base_field: Field,
+                 **kwargs): ...
+    def __get__(self, instance, owner) -> List[Any]: ...
\ No newline at end of file
diff --git a/django-stubs/contrib/postgres/fields/mixins.pyi b/django-stubs/contrib/postgres/fields/mixins.pyi
new file mode 100644
index 0000000..a92ab36
--- /dev/null
+++ b/django-stubs/contrib/postgres/fields/mixins.pyi
@@ -0,0 +1,2 @@
+class CheckFieldDefaultMixin:
+    pass
\ No newline at end of file
diff --git a/django-stubs/db/__init__.pyi b/django-stubs/db/__init__.pyi
new file mode 100644
index 0000000..e69de29
diff --git a/django-stubs/db/models/__init__.pyi b/django-stubs/db/models/__init__.pyi
new file mode 100644
index 0000000..796e6af
--- /dev/null
+++ b/django-stubs/db/models/__init__.pyi
@@ -0,0 +1,6 @@
+from .base import Model as Model
+
+from .fields import (AutoField as AutoField,
+                     IntegerField as IntegerField,
+                     CharField as CharField,
+                     Field as Field)
\ No newline at end of file
diff --git a/django-stubs/db/models/base.pyi b/django-stubs/db/models/base.pyi
new file mode 100644
index 0000000..1b044c2
--- /dev/null
+++ b/django-stubs/db/models/base.pyi
@@ -0,0 +1,6 @@
+class ModelBase(type):
+    pass
+
+
+class Model(metaclass=ModelBase):
+    pass
\ No newline at end of file
diff --git a/django-stubs/db/models/fields/__init__.pyi b/django-stubs/db/models/fields/__init__.pyi
new file mode 100644
index 0000000..d57bff7
--- /dev/null
+++ b/django-stubs/db/models/fields/__init__.pyi
@@ -0,0 +1,26 @@
+from typing import Any
+
+from django.db.models.query_utils import RegisterLookupMixin
+
+
+class Field(RegisterLookupMixin):
+    def __init__(self,
+                 primary_key: bool = False,
+                 **kwargs): ...
+    def __get__(self, instance, owner) -> Any: ...
+
+
+class IntegerField(Field):
+    def __get__(self, instance, owner) -> int: ...
+
+
+class AutoField(Field):
+    def __get__(self, instance, owner) -> int: ...
+
+
+class CharField(Field):
+    def __init__(self,
+                 max_length: int,
+                 **kwargs): ...
+    def __get__(self, instance, owner) -> str: ...
+
diff --git a/django-stubs/db/models/query_utils.pyi b/django-stubs/db/models/query_utils.pyi
new file mode 100644
index 0000000..de4769f
--- /dev/null
+++ b/django-stubs/db/models/query_utils.pyi
@@ -0,0 +1,2 @@
+class RegisterLookupMixin:
+    pass
\ No newline at end of file
diff --git a/mypy_django_plugin/plugins/postgres_fields.py b/mypy_django_plugin/plugins/postgres_fields.py
new file mode 100644
index 0000000..838fddd
--- /dev/null
+++ b/mypy_django_plugin/plugins/postgres_fields.py
@@ -0,0 +1,11 @@
+from mypy.plugin import Plugin, ClassDefContext
+
+
+def determine_type_of_array_field(context: ClassDefContext) -> None:
+    pass
+
+
+class PostgresFieldsPlugin(Plugin):
+    def get_base_class_hook(self, fullname: str
+                            ):
+        return determine_type_of_array_field
diff --git a/test/test-data/basic-check.test b/test/test-data/basic-check.test
deleted file mode 100644
index 3bed52b..0000000
--- a/test/test-data/basic-check.test
+++ /dev/null
@@ -1,9 +0,0 @@
-[case testBasicCheck]
-from typing import Any
-
-class A:
-    pass
-
-class B(A):
-    pass
-[out]
\ No newline at end of file
diff --git a/test/test-data/check-model-fields.test b/test/test-data/check-model-fields.test
new file mode 100644
index 0000000..d1cca41
--- /dev/null
+++ b/test/test-data/check-model-fields.test
@@ -0,0 +1,12 @@
+[case testBasicModelFields]
+from django.db import models
+
+
+class User(models.Model):
+    id = models.AutoField(primary_key=True)
+    name = models.CharField(max_length=255)
+
+user = User()
+reveal_type(user.id)  # E: Revealed type is 'builtins.int'
+reveal_type(user.name)  # E: Revealed type is 'builtins.str'
+[out]
diff --git a/test/test-data/check-postgres-fields.test b/test/test-data/check-postgres-fields.test
new file mode 100644
index 0000000..9c86871
--- /dev/null
+++ b/test/test-data/check-postgres-fields.test
@@ -0,0 +1,13 @@
+[case testArrayField]
+import typing
+
+from django.db import models
+from django.contrib.postgres.fields import ArrayField
+
+
+class User(models.Model):
+    members = ArrayField(base_field=models.IntegerField())
+
+user = User()
+reveal_type(user.members)  # E: Revealed type is 'typing.List[int]'
+[out]
\ No newline at end of file
diff --git a/test/testdjango.py b/test/testdjango.py
index 76010f1..7f099ec 100644
--- a/test/testdjango.py
+++ b/test/testdjango.py
@@ -13,6 +13,7 @@ TEST_DATA_DIR = ROOT_DIR / 'test' / 'test-data'
 
 class DjangoTestSuite(DataSuite):
     files = [
+        'check-model-fields.test',
         'check-postgres-fields.test'
     ]
     data_prefix = str(TEST_DATA_DIR)