diff --git a/README.md b/README.md
index aeeee53..c3711a8 100644
--- a/README.md
+++ b/README.md
@@ -17,3 +17,7 @@ Lista de la compra
 #### Commit 3
 
 - 00:40:40
+
+#### Commit 4
+
+- 00:48:30
diff --git a/authentication/migrations/0001_initial.py b/authentication/migrations/0001_initial.py
new file mode 100644
index 0000000..0d511fc
--- /dev/null
+++ b/authentication/migrations/0001_initial.py
@@ -0,0 +1,42 @@
+# Generated by Django 4.1.7 on 2023-02-17 17:48
+
+import django.contrib.auth.models
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='User',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('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')),
+                ('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)),
+                ('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')),
+            ],
+            options={
+                'verbose_name': 'user',
+                'verbose_name_plural': 'users',
+                'abstract': False,
+            },
+            managers=[
+                ('objects', django.contrib.auth.models.UserManager()),
+            ],
+        ),
+    ]
diff --git a/authentication/models.py b/authentication/models.py
index 3bf7a81..3569c90 100644
--- a/authentication/models.py
+++ b/authentication/models.py
@@ -1,8 +1,10 @@
-from django.contrib.auth.models import AbstractUser
+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 CustomUserMnager(BaseUserManager):
+class CustomUserManager(BaseUserManager):
 
     def create_user(self, email, password, **extra_fields):
         if not email:
@@ -24,3 +26,14 @@ class CustomUserMnager(BaseUserManager):
         if extra_fields.get('is_active') is not True:
             raise ValueError(_('Debe ser un usuario activo'))
         return self.create_user(email, password, **extra_fields)
+
+
+class User(AbstractUser):
+    username = None
+    email = models.EmailField(max_length=80, unique=True)
+
+    USERNAME_FIELD = 'email'
+    REQUIRED_FIELDS = []
+
+    def __str__(self):
+        return f"<User {self.email}"
diff --git a/listaCompra/settings.py b/listaCompra/settings.py
index bd691b7..8cca389 100644
--- a/listaCompra/settings.py
+++ b/listaCompra/settings.py
@@ -33,6 +33,8 @@ INSTALLED_APPS = [
     'rest_framework'
 ]
 
+AUTH_USER_MODEL = 'authentication.User'
+
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',