diff --git a/django/trancendence/accounts/settings.py b/django/trancendence/accounts/settings.py
new file mode 100644
index 0000000..2e72297
--- /dev/null
+++ b/django/trancendence/accounts/settings.py
@@ -0,0 +1,4 @@
+PASSWORD_MIN_SIZE = 3
+PASSWORD_MAX_SIZE = 128
+USERNAME_MIN_SIZE = 3
+USERNAME_MAX_SIZE = 40
\ No newline at end of file
diff --git a/django/trancendence/accounts/views.py b/django/trancendence/accounts/views.py
index 69e6485..78f34c5 100644
--- a/django/trancendence/accounts/views.py
+++ b/django/trancendence/accounts/views.py
@@ -7,6 +7,7 @@ from django.contrib.auth.models import User
 from django.db.models.query import QuerySet
 
 from .status_code import *
+from .settings import *
 
 class Login(View):
     def get(self, request):
@@ -37,10 +38,10 @@ class Register(View):
 
     def post(self, request):
         password = request.POST.get("password")
-        if (password == None or len(password) < 3):
+        if (password == None or not PASSWORD_MAX_SIZE >= len(password) >= PASSWORD_MIN_SIZE):
             return HttpResponse(INVALID_PASSWORD)
         username = request.POST.get("username")
-        if (username == None or len(username) < 3):
+        if (username == None or not USERNAME_MAX_SIZE >= len(username) >= USERNAME_MIN_SIZE):
             return HttpResponse(INVALID_USERNAME)
         
         if User.objects.filter(username=username).exists():
@@ -98,7 +99,7 @@ class ChangePassword(View):
             return HttpResponse(INVALID_USERNAME_PASSWORD)
         
         new_password = request.POST.get("new_password")
-        if (new_password == None or len(new_password) < 3):
+        if (new_password == None or not PASSWORD_MAX_SIZE >= len(new_password) >= PASSWORD_MIN_SIZE):
             return HttpResponse(INVALID_PASSWORD)
         
         user.set_password(new_password)