diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000..77d6e14
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,8 @@
+[flake8]
+max-line-length = 88
+exclude =
+    .git,
+    __pycache__,
+    __init__.py,
+    .pytest_cache
+    migrations
\ No newline at end of file
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..b9762fb
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,9 @@
+repos:
+  - repo: local
+    hooks:
+      - id: lint-check
+        name: Lint check
+        entry: ./scripts/lint.sh
+        language: system
+        always_run: true
+        pass_filenames: false
\ No newline at end of file
diff --git a/apis/books/models.py b/apis/books/models.py
index 37fdf6d..c33b784 100644
--- a/apis/books/models.py
+++ b/apis/books/models.py
@@ -1,6 +1,5 @@
-from sqlalchemy import Column, String, Integer, Text
-
 from extensions import Base
+from sqlalchemy import Column, Integer, String, Text
 
 
 class Book(Base):
diff --git a/apis/books/views.py b/apis/books/views.py
index 4a0c048..0869867 100644
--- a/apis/books/views.py
+++ b/apis/books/views.py
@@ -1,12 +1,12 @@
-from flask_apispec import use_kwargs, marshal_with, MethodResource, doc
+from extensions import db, security_params
+from flask_apispec import MethodResource, doc, marshal_with, use_kwargs
 from flask_restful import Resource
 from marshmallow import Schema
+from utils.helpers import auth_required
 from webargs import fields
 
 from apis.books.models import Book
 from apis.users.models import PermissionEnum
-from extensions import db, security_params
-from utils.helpers import auth_required
 
 
 class BookModel(Schema):
diff --git a/apis/rest.py b/apis/rest.py
index 32de719..bf8756f 100644
--- a/apis/rest.py
+++ b/apis/rest.py
@@ -1,9 +1,8 @@
+from extensions import db, docs, jwt
 from flask_restful import Api
 
-from apis.books.views import Books
 from apis.urls import urls
 from apis.users.models import User
-from extensions import docs, jwt, db
 
 api = Api()
 
diff --git a/apis/urls.py b/apis/urls.py
index 830df8b..8420169 100644
--- a/apis/urls.py
+++ b/apis/urls.py
@@ -1,5 +1,5 @@
 from apis.books.views import Books
-from apis.users.views import Signup, Refresh, Login
+from apis.users.views import Login, Refresh, Signup
 
 
 class API:
diff --git a/apis/users/models.py b/apis/users/models.py
index 6d1cc3e..656a4c2 100644
--- a/apis/users/models.py
+++ b/apis/users/models.py
@@ -1,10 +1,9 @@
 from enum import Enum
 
+from extensions import Base
 from sqlalchemy import Column, Integer, String
 from sqlalchemy_utils import ChoiceType, PasswordType
 
-from extensions import Base
-
 
 class PermissionEnum(Enum):
     user = "user"
diff --git a/apis/users/views.py b/apis/users/views.py
index a53062d..656055a 100644
--- a/apis/users/views.py
+++ b/apis/users/views.py
@@ -1,12 +1,16 @@
+from extensions import db, security_params
 from flask_apispec import MethodResource, doc, use_kwargs
-from flask_jwt_extended import create_access_token, create_refresh_token, \
-    jwt_required, get_jwt_identity
+from flask_jwt_extended import (
+    create_access_token,
+    create_refresh_token,
+    get_jwt_identity,
+    jwt_required,
+)
 from flask_restful import Resource
 from marshmallow import Schema
 from webargs import fields
 
 from apis.users.models import User
-from extensions import db, docs, security_params
 
 
 class SignupRequest(Schema):
diff --git a/config.py b/config.py
index 3427520..d0d26bc 100644
--- a/config.py
+++ b/config.py
@@ -2,7 +2,6 @@
 
 from apispec import APISpec
 from apispec.ext.marshmallow import MarshmallowPlugin
-from apispec_webframeworks.flask import FlaskPlugin
 from pydantic import BaseSettings
 from pydantic.config import Optional
 
diff --git a/flask_app.py b/flask_app.py
index e7db64a..2a0319a 100644
--- a/flask_app.py
+++ b/flask_app.py
@@ -2,7 +2,7 @@
 
 from apis.rest import api, init_routes
 from config import settings
-from extensions import session, Base, db, exc, docs, jwt
+from extensions import db, docs, exc, jwt, session
 from utils.log import configure_logging
 
 
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..b0eeb46
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,11 @@
+[tool.black]
+line-length = 88
+
+#extend-exclude = ["migrations" ]
+
+[tool.isort]
+multi_line_output = 3
+include_trailing_comma = true
+force_grid_wrap = 0
+line_length = 88
+src_paths = ["apis", "tests"]
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 075b6e0..ed9d837 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,9 +3,15 @@ aniso8601==9.0.1
 apispec==5.2.2
 apispec-webframeworks==0.5.2
 attrs==22.1.0
+autoflake==1.7.7
 beautifulsoup4==4.11.1
+black==22.10.0
 blinker==1.5
+cfgv==3.3.1
 click==8.1.3
+distlib==0.3.6
+filelock==3.8.0
+flake8==5.0.4
 Flask==2.1.2
 flask-apispec==0.11.4
 Flask-JWT-Extended==4.4.4
@@ -13,20 +19,30 @@ Flask-RESTful==0.3.9
 Flask-WebTest==0.0.9
 greenlet==1.1.3
 gunicorn==20.1.0
+identify==2.5.8
 importlib-metadata==4.12.0
 iniconfig==1.1.1
+isort==5.10.1
 itsdangerous==2.1.2
 Jinja2==3.1.2
 jsonschema==4.14.0
 Mako==1.2.2
 MarkupSafe==2.1.1
 marshmallow==3.17.1
+mccabe==0.7.0
+mypy-extensions==0.4.3
+nodeenv==1.7.0
 packaging==21.3
 passlib==1.7.4
+pathspec==0.10.2
+platformdirs==2.5.4
 pluggy==1.0.0
+pre-commit==2.20.0
 psycopg2-binary==2.9.3
 py==1.11.0
+pycodestyle==2.9.1
 pydantic==1.9.2
+pyflakes==2.5.0
 PyJWT==2.4.0
 pyparsing==3.0.9
 pyrsistent==0.18.1
@@ -38,8 +54,10 @@ six==1.16.0
 soupsieve==2.3.2.post1
 SQLAlchemy==1.4.40
 SQLAlchemy-Utils==0.38.3
+toml==0.10.2
 tomli==2.0.1
 typing_extensions==4.3.0
+virtualenv==20.16.7
 waitress==2.1.2
 webargs==8.2.0
 WebOb==1.8.7
diff --git a/scripts/lint.sh b/scripts/lint.sh
new file mode 100755
index 0000000..bf710c0
--- /dev/null
+++ b/scripts/lint.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -e
+set -x
+
+#black --check .
+isort --check-only apis
+flake8 .
\ No newline at end of file
diff --git a/scripts/lint_fix.sh b/scripts/lint_fix.sh
new file mode 100755
index 0000000..7f4c27a
--- /dev/null
+++ b/scripts/lint_fix.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -x
+autoflake --remove-all-unused-imports --recursive --remove-unused-variables --in-place . --exclude=__init__.py
+#black apis
+isort apis
\ No newline at end of file