diff --git a/core/models.py b/core/models.py
index 71a8362..68f3411 100644
--- a/core/models.py
+++ b/core/models.py
@@ -1,3 +1,48 @@
 from django.db import models
 
-# Create your models here.
+from django.contrib.auth.models import AbstractBaseUser, BaseUserManager, PermissionsMixin
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+class MyUserManager(BaseUserManager):
+    def create_user(self, email, password=None, **extra_fields):
+        if not email:
+            raise ValueError(_('The Email must be set'))
+        email = self.normalize_email(email)
+        user = self.model(email=email, **extra_fields)
+        user.set_password(password)
+        user.save(using=self._db)
+        return user
+
+    def create_superuser(self, email, password=None, **extra_fields):
+        extra_fields.setdefault('is_staff', True)
+        extra_fields.setdefault('is_superuser', True)
+
+        if extra_fields.get('is_staff') is not True:
+            raise ValueError(_('Superuser must have is_staff=True.'))
+        if extra_fields.get('is_superuser') is not True:
+            raise ValueError(_('Superuser must have is_superuser=True.'))
+
+        return self.create_user(email, password, **extra_fields)
+
+class MyUser(AbstractBaseUser, PermissionsMixin):
+    email = models.EmailField(_('email address'), unique=True)
+    first_name = models.CharField(_('first name'), max_length=30, blank=True)
+    last_name = models.CharField(_('last name'), max_length=150, blank=True)
+    is_staff = models.BooleanField(_('staff status'), default=False)
+    is_active = models.BooleanField(_('active'), default=True)
+    
+    objects = MyUserManager()
+
+    USERNAME_FIELD = 'email'
+    REQUIRED_FIELDS = []
+
+    def __str__(self):
+        return self.email
+
+    def get_full_name(self):
+        full_name = '%s %s' % (self.first_name, self.last_name)
+        return full_name.strip()
+
+    def get_short_name(self):
+        return self.first_name
diff --git a/izaac/settings.py b/izaac/settings.py
index f418b7d..524de5e 100644
--- a/izaac/settings.py
+++ b/izaac/settings.py
@@ -37,6 +37,8 @@ INSTALLED_APPS = [
     "django.contrib.sessions",
     "django.contrib.messages",
     "django.contrib.staticfiles",
+    "rest_framework",
+    "core",
 ]
 
 MIDDLEWARE = [
@@ -74,13 +76,16 @@ WSGI_APPLICATION = "izaac.wsgi.application"
 # https://docs.djangoproject.com/en/4.1/ref/settings/#databases
 
 DATABASES = {
-    "default": {
-        "ENGINE": "django.db.backends.sqlite3",
-        "NAME": BASE_DIR / "db.sqlite3",
+    'default': {
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': 'izaac',                     
+        'USER': 'izaac',              
+        'PASSWORD': 'iz@@cPWD@$5',    
+        'HOST': 'postgres-service',          
+        'PORT': '10452',                     
     }
 }
 
-
 # Password validation
 # https://docs.djangoproject.com/en/4.1/ref/settings/#auth-password-validators
 
diff --git a/requirements.txt b/requirements.txt
index 9dcfb88..e45b4ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,4 @@
 django
-gunicorn
\ No newline at end of file
+gunicorn
+djangorestframework
+psycopg2-binary
\ No newline at end of file