diff --git a/mustgou/settings.py b/mustgou/settings.py
index 7c096a8..2b28887 100644
--- a/mustgou/settings.py
+++ b/mustgou/settings.py
@@ -119,18 +119,16 @@
 
 REST_FRAMEWORK = {
     "DEFAULT_AUTHENTICATION_CLASSES": (
-        "rest_framework_jwt.authentication.JSONWebTokenAuthentication",
+        "rest_framework_simplejwt.authentication.JWTAuthentication",
     ),
     "DEFAULT_PERMISSION_CLASSES": ("rest_framework.permissions.IsAuthenticated",),
 }
 
 
-JWT_AUTH = {
-    "JWT_SECRET_KEY": SECRET_KEY,
-    "JWT_ALGORITHM": "HS256",
-    "JWT_ALLOW_REFRESH": True,
-    "JWT_EXPIRATION_DELTA": datetime.timedelta(days=365),
-    "JWT_REFRESH_EXPIRATION_DELTA": datetime.timedelta(days=730),
+SIMPLE_JWT = {
+    "ACCESS_TOKEN_LIFETIME": datetime.timedelta(days=30),
+    "REFRESH_TOKEN_LIFETIME": datetime.timedelta(days=365),
+    "SIGNING_KEY": config("SECRET_KEY"),
 }