diff --git a/README.md b/README.md
index cc63cdd..e0d3594 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,7 @@ config and manage typed extra settings using just the django admin.
 ## Installation
 -   Run `pip install django-extra-settings`
 -   Add `extra_settings` to `settings.INSTALLED_APPS`
+-   Run `python manage.py reset_extra_settings`
 -   Run `python manage.py migrate`
 -   Run `python manage.py collectstatic`
 -   Restart your application server
@@ -234,6 +235,11 @@ def test_with_custom_settings(self):
         pass
 ```
 
+### Reset
+You can remove all settings and revert to default values described in `settings.py`.
+For that you could run this command `python manage.py reset_extra_settings`.
+
+
 ## Testing
 ```bash
 # clone repository
diff --git a/extra_settings/apps.py b/extra_settings/apps.py
index b1e564a..0bcf0fc 100644
--- a/extra_settings/apps.py
+++ b/extra_settings/apps.py
@@ -1,6 +1,5 @@
 from django.apps import AppConfig
 from django.conf import settings
-from django.db.models.signals import post_migrate
 
 
 class ExtraSettingsConfig(AppConfig):
@@ -10,6 +9,3 @@ class ExtraSettingsConfig(AppConfig):
 
     def ready(self):
         from extra_settings import signals  # noqa: F401
-        from extra_settings.models import Setting
-
-        post_migrate.connect(Setting.set_defaults_from_settings, sender=self)
diff --git a/extra_settings/management/__init__.py b/extra_settings/management/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/extra_settings/management/commands/__init__ .py b/extra_settings/management/commands/__init__ .py
new file mode 100644
index 0000000..e69de29
diff --git a/extra_settings/management/commands/reset_extra_settings.py b/extra_settings/management/commands/reset_extra_settings.py
new file mode 100644
index 0000000..5599544
--- /dev/null
+++ b/extra_settings/management/commands/reset_extra_settings.py
@@ -0,0 +1,27 @@
+"""
+Command to reset extra settings.
+"""
+
+import logging
+
+from django.core.management import BaseCommand
+from extra_settings.models import Setting
+
+log = logging.getLogger(__name__)
+
+
+class Command(BaseCommand):
+    """Django-command for refreshing extra settings to default values"""
+
+    help = """
+    This command will remove all extra settings and recreate only those
+    that described in `settings.EXTRA_SETTINGS_DEFAULTS`.
+    """
+
+    def handle(self, *_, **__) -> None:
+        """
+        Handle command.
+        """
+        log.info("Start refreshing extra settings...")
+        Setting.reset_to_default()
+        log.info("Refreshing of extra settings is done.")
diff --git a/extra_settings/models.py b/extra_settings/models.py
index 9e3a2b0..f5c0569 100644
--- a/extra_settings/models.py
+++ b/extra_settings/models.py
@@ -101,6 +101,12 @@ def set_defaults(cls, defaults):
     def set_defaults_from_settings(cls, *args, **kwargs):
         cls.set_defaults(settings.EXTRA_SETTINGS_DEFAULTS)
 
+    @classmethod
+    def reset_to_default(cls) -> None:
+        """Reset all settings to default values"""
+        cls.objects.all().delete()
+        cls.set_defaults_from_settings()
+
     TYPE_BOOL = "bool"
     # TYPE_COLOR = "color" # TODO
     TYPE_DATE = "date"
diff --git a/tests/test_models.py b/tests/test_models.py
index 09b90c9..1abab94 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -4,7 +4,11 @@
 
 
 class ExtraSettingsModelsTestCase(TestCase):
-    def setUp(self):
+    @classmethod
+    def setUpClass(cls) -> None:
+        """setup tests"""
+        super().setUpClass()
+        Setting.set_defaults_from_settings()
         Setting.objects.bulk_create(
             [
                 Setting(
@@ -79,9 +83,6 @@ def setUp(self):
             ]
         )
 
-    def tearDown(self):
-        pass
-
     def test_create_setting(self):
         # bool
         setting_value = True
@@ -185,11 +186,19 @@ def test_repr(self):
         self.assertEqual(f"{setting_obj}", setting_repr)
 
     def test_set_defaults_from_settings(self):
+        Setting.set_defaults_from_settings()
         self.assertEqual(
             Setting.get("TEST_DEFAULT_URL"),
             "https://github.com/fabiocaccamo/django-extra-settings",
         )
 
+    def test_set_defaults_from_settings_do_not_update_updated_value(self):
+        obj = Setting.objects.get(name="TEST_DEFAULT_URL")
+        obj.value = "foo"
+        obj.save()
+        Setting.set_defaults_from_settings()
+        self.assertEqual(Setting.get("TEST_DEFAULT_URL"), "foo")
+
     def test_set_defaults(self):
         Setting.set_defaults([])
         defaults = [
@@ -246,3 +255,23 @@ def test_setting_type_json(self):
         setting_obj.save()
         setting_obj = Setting.objects.get(name="TEST_SETTING_JSON")
         self.assertEqual(setting_obj.value, {"level": "L2", "role": "Admin"})
+
+    def test_reset_settings_to_default_values(self) -> None:
+        """Should reset all settings to default values from settings"""
+        obj = Setting.objects.get(name="TEST_DEFAULT_URL")
+        obj.value = "foo"
+        obj.save()
+        Setting.objects.create(name="TEST", value_type=Setting.TYPE_BOOL)
+        self.assertEqual(Setting.get("TEST"), False)
+        Setting.reset_to_default()
+        self.assertEqual(Setting.objects.count(), 1)
+        obj = Setting.objects.get(name="TEST_DEFAULT_URL")
+        self.assertEqual(
+            obj.value, "https://github.com/fabiocaccamo/django-extra-settings"
+        )
+        # ensure cache was cleaned
+        self.assertEqual(
+            Setting.get(name="TEST_DEFAULT_URL"),
+            "https://github.com/fabiocaccamo/django-extra-settings",
+        )
+        self.assertIsNone(Setting.get("TEST"))