diff --git a/.gitignore b/.gitignore
index 21f45c2..4eb3831 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,5 @@ __pycache__/
 env/
 db.sqlite3
 .DS_Store
+.env
+venv/
diff --git a/mustgou/settings.py b/mustgou/settings.py
index 34c1d56..4b4606a 100644
--- a/mustgou/settings.py
+++ b/mustgou/settings.py
@@ -11,6 +11,7 @@
 """
 
 from pathlib import Path, os
+from decouple import config
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
@@ -20,7 +21,7 @@
 # See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = "django-insecure-p@#&)c8s!q2!b2mfn)=39fqd@g&rz&zhy@r(p5-xu40cc-)r=%"
+SECRET_KEY = config("SECRET_KEY")
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = False
diff --git a/requirements.txt b/requirements.txt
index 1f8f57d..0bfa612 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 asgiref==3.8.1
 Django==4.2.14
+python-decouple==3.8
 sqlparse==0.5.0
-typing-extensions==4.12.2
+typing_extensions==4.12.2