diff --git a/README.md b/README.md
index c3711a8..18d28ef 100644
--- a/README.md
+++ b/README.md
@@ -21,3 +21,7 @@ Lista de la compra
 #### Commit 4
 
 - 00:48:30
+
+#### Commit 5
+
+- 00:53:00
diff --git a/authentication/admin.py b/authentication/admin.py
index 8c38f3f..73b6440 100644
--- a/authentication/admin.py
+++ b/authentication/admin.py
@@ -1,3 +1,10 @@
 from django.contrib import admin
+from authentication.models import User
+
+
+@admin.register(User)
+class UserAdmin(admin.ModelAdmin):
+    pass
+
 
 # Register your models here.
diff --git a/authentication/migrations/0001_initial.py b/authentication/migrations/0001_initial.py
index 0d511fc..6e89c1b 100644
--- a/authentication/migrations/0001_initial.py
+++ b/authentication/migrations/0001_initial.py
@@ -1,6 +1,6 @@
-# Generated by Django 4.1.7 on 2023-02-17 17:48
+# Generated by Django 4.1.7 on 2023-02-19 20:53
 
-import django.contrib.auth.models
+import django.contrib.auth.validators
 from django.db import migrations, models
 import django.utils.timezone
 
@@ -21,12 +21,13 @@ class Migration(migrations.Migration):
                 ('password', models.CharField(max_length=128, verbose_name='password')),
                 ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
                 ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('username', models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.', max_length=150, unique=True, validators=[django.contrib.auth.validators.UnicodeUsernameValidator()], verbose_name='username')),
                 ('first_name', models.CharField(blank=True, max_length=150, verbose_name='first name')),
                 ('last_name', models.CharField(blank=True, max_length=150, verbose_name='last name')),
                 ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
                 ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
                 ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
-                ('email', models.EmailField(max_length=80, unique=True)),
+                ('email', models.EmailField(max_length=254, unique=True, verbose_name='email address')),
                 ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.group', verbose_name='groups')),
                 ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.permission', verbose_name='user permissions')),
             ],
@@ -35,8 +36,5 @@ class Migration(migrations.Migration):
                 'verbose_name_plural': 'users',
                 'abstract': False,
             },
-            managers=[
-                ('objects', django.contrib.auth.models.UserManager()),
-            ],
         ),
     ]
diff --git a/authentication/models.py b/authentication/models.py
index 3569c90..ce13671 100644
--- a/authentication/models.py
+++ b/authentication/models.py
@@ -1,7 +1,6 @@
 from django.contrib.auth.models import AbstractUser, models
 from django.contrib.auth.base_user import BaseUserManager
 from django.utils.translation import gettext_lazy as _
-from django.db import models
 
 
 class CustomUserManager(BaseUserManager):
@@ -10,7 +9,7 @@ class CustomUserManager(BaseUserManager):
         if not email:
             raise ValueError(_("El email es necesario"))
         email = self.normalize_email(email)
-        new_user = self.model(email=email)
+        new_user = self.model(email=email, **extra_fields)
         new_user.set_password(password)
         new_user.save()
         return new_user
@@ -29,8 +28,9 @@ class CustomUserManager(BaseUserManager):
 
 
 class User(AbstractUser):
-    username = None
-    email = models.EmailField(max_length=80, unique=True)
+    email = models.EmailField(_('email address'), unique=True)
+
+    objects = CustomUserManager()
 
     USERNAME_FIELD = 'email'
     REQUIRED_FIELDS = []
diff --git a/listaCompra/settings.py b/listaCompra/settings.py
index 8cca389..b02a06a 100644
--- a/listaCompra/settings.py
+++ b/listaCompra/settings.py
@@ -81,7 +81,8 @@ DATABASES = {
 AUTH_PASSWORD_VALIDATORS = [
     {
         'NAME':
-        'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+        'django.contrib.auth.password_validation' +
+        '.UserAttributeSimilarityValidator',
     },
     {
         'NAME':