diff --git a/docs/docs/configs.md b/docs/docs/configs.md
index 7961a051..f4b5562b 100644
--- a/docs/docs/configs.md
+++ b/docs/docs/configs.md
@@ -100,3 +100,15 @@ It should be dotted address of your `shutdown` function
 this function can be `sync` or `async`
 
 _Example:_ `URLS = 'core.configs.shutdown'`
+
+---
+### [AUTO_REFORMAT](https://pantherpy.github.io/auto_reformat)
+> <b>Type:</b> `bool` (<b>Default:</b> `False`)
+
+It will reformat your code on every reload (on every change if you run the project with `--reload`) 
+
+You may want to write your custom `ruff.toml` in root of your project.
+
+Reference: [https://docs.astral.sh/ruff/formatter/](https://docs.astral.sh/ruff/formatter/)
+
+_Example:_ `AUTO_REFORMAT = True`
diff --git a/docs/docs/release_notes.md b/docs/docs/release_notes.md
index 0be78389..d7f0dcd1 100644
--- a/docs/docs/release_notes.md
+++ b/docs/docs/release_notes.md
@@ -1,3 +1,6 @@
+### 3.3.0
+- Add Auto Reformat Code
+
 ### 3.2.4
 - Add all() query
 - Add tests for `pantherdb`, `load_configs()`, `status.py`, `Panel`, `multipart`, `request headers`
@@ -5,9 +8,6 @@
 - Check `uvloop` installation on `Panther init`
 - Minor Improvement
 
-### 3.2.1
-- Minor Improvement
-
 ### 3.2.1
 - Move `Startup` to `__call__`
 
diff --git a/example/app/apis.py b/example/app/apis.py
index c9c6b896..0884dc41 100644
--- a/example/app/apis.py
+++ b/example/app/apis.py
@@ -5,24 +5,23 @@
 from app.models import User
 from app.serializers import (
     FileSerializer,
+    ImageSerializer,
     UserInputSerializer,
     UserOutputSerializer,
     UserUpdateSerializer,
-    ImageSerializer,
 )
 from core.permissions import UserPermission
 
 from panther import status
 from panther.app import API, GenericAPI
 from panther.authentications import JWTAuthentication
-from panther.background_tasks import background_tasks, BackgroundTask
+from panther.background_tasks import BackgroundTask, background_tasks
 from panther.db.connection import redis
 from panther.request import Request
 from panther.response import HTMLResponse, Response
 from panther.throttling import Throttling
 from panther.websocket import close_websocket_connection, send_message_to_websocket
 
-
 logger = logging.getLogger('panther')
 
 
@@ -173,10 +172,9 @@ async def run_background_tasks_api():
     async def hello(name: str):
         time.sleep(5)
         print(f'Done {name}')
+
     task = (
-        BackgroundTask(hello, 'ali1')
-        .interval(2)
-        .every_seconds(2)
+        BackgroundTask(hello, 'ali1').interval(2).every_seconds(2)
         # .on_time(datetime.time(hour=19, minute=18, second=10))
     )
     background_tasks.add_task(task)
diff --git a/example/app/urls.py b/example/app/urls.py
index 90ffe69a..e4987447 100644
--- a/example/app/urls.py
+++ b/example/app/urls.py
@@ -9,6 +9,7 @@
 async def test(*args, **kwargs):
     return Response(data={'detail': 'this is for test'})
 
+
 urls = {
     'none-class/': ReturnNone,
     'none/': return_none,
diff --git a/example/core/configs.py b/example/core/configs.py
index 534ae912..51dcc6a2 100644
--- a/example/core/configs.py
+++ b/example/core/configs.py
@@ -57,12 +57,14 @@
 
 
 async def startup():
-    print('inside startup function')
+    print('Starting Up')
 
 
 async def shutdown():
-    print('inside shutdown function')
+    print('Shutting Down')
 
 
 STARTUP = 'core.configs.startup'
 SHUTDOWN = 'core.configs.shutdown'
+
+AUTO_REFORMAT = True
diff --git a/example/single_file_example.py b/example/single_file_example.py
index a658e2f0..d9228883 100644
--- a/example/single_file_example.py
+++ b/example/single_file_example.py
@@ -6,17 +6,18 @@
 async def hello_world_api():
     return {'detail': 'Hello World'}
 
+
 url_routing = {
     '/': hello_world_api,
 }
 
 
 def startup():
-    print("Its startup")
+    print('Its startup')
 
 
 def shutdown():
-    print("Its shutdown")
+    print('Its shutdown')
 
 
 app = Panther(__name__, configs=__name__, urls=url_routing, startup=startup, shutdown=shutdown)
diff --git a/panther/__init__.py b/panther/__init__.py
index d3b1f361..459cee86 100644
--- a/panther/__init__.py
+++ b/panther/__init__.py
@@ -1,6 +1,6 @@
 from panther.main import Panther  # noqa: F401
 
-__version__ = '3.2.5'
+__version__ = '3.3.0'
 
 
 def version():
diff --git a/panther/_load_configs.py b/panther/_load_configs.py
index 6364454b..06a8d0c7 100644
--- a/panther/_load_configs.py
+++ b/panther/_load_configs.py
@@ -28,6 +28,7 @@
     'load_jwt_config',
     'load_startup',
     'load_shutdown',
+    'load_auto_reformat',
     'collect_all_models',
     'load_urls',
     'load_panel_urls',
@@ -133,6 +134,10 @@ def load_shutdown(configs: dict, /) -> Callable:
     return configs.get('SHUTDOWN') and import_class(configs['SHUTDOWN'])
 
 
+def load_auto_reformat(configs: dict, /) -> bool:
+    return configs.get('AUTO_REFORMAT', config['auto_reformat'])
+
+
 def collect_all_models() -> list[dict]:
     """Collecting all models for panel APIs"""
     from panther.db.models import Model
diff --git a/panther/configs.py b/panther/configs.py
index dbd4dd59..46c1d439 100644
--- a/panther/configs.py
+++ b/panther/configs.py
@@ -49,6 +49,7 @@ class Config(TypedDict):
     has_ws: bool
     startup: Callable
     shutdown: Callable
+    auto_reformat: bool
 
 
 config: Config = {
@@ -72,4 +73,5 @@ class Config(TypedDict):
     'has_ws': False,
     'startup': None,
     'shutdown': None,
+    'auto_reformat': False,
 }
diff --git a/panther/main.py b/panther/main.py
index 9194a439..b632f57b 100644
--- a/panther/main.py
+++ b/panther/main.py
@@ -1,6 +1,7 @@
 import asyncio
 import contextlib
 import logging
+import subprocess
 import sys
 import types
 from collections.abc import Callable
@@ -44,6 +45,9 @@ def __init__(self, name: str, configs=None, urls: dict | None = None, startup: C
                 logger.error(clean_traceback_message(e))
             sys.exit()
 
+        # Reformat Code
+        self.reformat_code()
+
         # Monitoring
         self.monitoring = Monitoring(is_active=config['monitoring'])
 
@@ -77,6 +81,7 @@ def load_configs(self) -> None:
         config['jwt_config'] = load_jwt_config(self._configs_module)
         config['startup'] = load_startup(self._configs_module)
         config['shutdown'] = load_shutdown(self._configs_module)
+        config['auto_reformat'] = load_auto_reformat(self._configs_module)
         config['models'] = collect_all_models()
 
         # Initialize Background Tasks
@@ -113,6 +118,12 @@ def _create_ws_connections_instance(self):
             else:
                 self.ws_redis_connection = None
 
+    @classmethod
+    def reformat_code(cls):
+        if config['auto_reformat']:
+            subprocess.run(['ruff', 'format', config['base_dir']])
+            subprocess.run(['ruff', 'check', '--select', 'I', '--fix', config['base_dir']])
+
     async def __call__(self, scope: dict, receive: Callable, send: Callable) -> None:
         """
         1.