diff --git a/README.md b/README.md
index 06c2699..c562850 100644
--- a/README.md
+++ b/README.md
@@ -15,13 +15,4 @@ docker exec -it <container_name> bash
 python manage.py createclient
 ```
 
-## SuperUser yaratish uchun
-``` bash
-python manage.py createuser
-```
-- Schema name: -> client qoshishda kiritgan schema name.
-- Username: -> login qilish uchun username.
-- First name: -> Ism (shart emas).
-- Last name: -> Familiya (shart emas).
-- Phone number: -> Telefon raqam (shart emas).
-- Password: -> login qilish uchun parol.
\ No newline at end of file
+
diff --git a/config/settings/base.py b/config/settings/base.py
index 075538e..2b8eaeb 100644
--- a/config/settings/base.py
+++ b/config/settings/base.py
@@ -10,26 +10,29 @@ env.read_env(BASE_DIR / '.env')
 SECRET_KEY = env.str('SECRET_KEY')
 DEBUG = env.bool('DEBUG')
 ALLOWED_HOSTS = env.list('ALLOWED_HOSTS')
+ALLOWED_HOSTS = ["*"]
 
 
 # APPS
 SHARED_APPS = [
     'django_tenants',   
-    'jazzmin',
     'core.apps.customers',
+    # django apps
+]
+
+
+TENANT_APPS = [
+    # django apps
     'django.contrib.contenttypes',
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
-    # accounts  
+    # local apps
     'core.apps.accounts',
-]
-
-
-TENANT_APPS = [
     'core.apps.shared',
+    'core.apps.products',
 ]
 
 PACKAGES = [
@@ -40,7 +43,7 @@ PACKAGES = [
 ]
 
 
-INSTALLED_APPS = SHARED_APPS + PACKAGES + TENANT_APPS
+INSTALLED_APPS = SHARED_APPS + TENANT_APPS + PACKAGES
 
 # Middlewares
 MIDDLEWARE = [
diff --git a/config/urls.py b/config/urls.py
index d38a628..15f5ee6 100644
--- a/config/urls.py
+++ b/config/urls.py
@@ -1,6 +1,6 @@
 # django
 from django.contrib import admin
-from django.urls import path
+from django.urls import path, include
 from django.conf import settings
 from django.conf.urls.static import static
 
@@ -34,5 +34,13 @@ urlpatterns += [
    path('redoc/', schema_view.with_ui('redoc', cache_timeout=0), name='schema-redoc'),
 ]
 
+urlpatterns += [
+   path('api/v1/', include(
+      [
+         path('accounts/', include('core.apps.accounts.urls')),
+      ]
+   )),
+]
+
 urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
 urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
\ No newline at end of file
diff --git a/core/apps/accounts/admin/user.py b/core/apps/accounts/admin/user.py
index f90c7c2..1f59fc4 100644
--- a/core/apps/accounts/admin/user.py
+++ b/core/apps/accounts/admin/user.py
@@ -11,7 +11,7 @@ from core.apps.accounts.models.user import User
 class UserAdmin(DjangoUserAdmin):
     fieldsets = (
         (None, {"fields": ("username", "password")}),
-        (("Personal info"), {"fields": ("first_name", "last_name", "email", "client", "phone_number", "profile_image")}),
+        (("Personal info"), {"fields": ("first_name", "last_name", "email", "phone_number", "profile_image")}),
         (
             ("Permissions"),
             {
@@ -29,11 +29,12 @@ class UserAdmin(DjangoUserAdmin):
             None,
             {
                 "classes": ("wide",),
-                "fields": ("username", "password1", "password2", "client"),
+                "fields": ("username", "first_name", "last_name", "phone_number", "password1", "password2"),
             },
         ),
     )
     list_display = ("username", "phone_number", "first_name", "last_name", "is_staff")
-    list_filter = ("is_staff", "is_superuser", "is_active", "groups")
+    list_filter = ("is_staff", "is_superuser", "is_active")
     search_fields = ("username", "first_name", "last_name", "email")
-    ordering = ("username",)
\ No newline at end of file
+    ordering = ("username",)
+    filter_horizontal = ()
\ No newline at end of file
diff --git a/core/apps/accounts/management/commands/createuser.py b/core/apps/accounts/management/commands/createuser.py
deleted file mode 100644
index e9f8fc9..0000000
--- a/core/apps/accounts/management/commands/createuser.py
+++ /dev/null
@@ -1,53 +0,0 @@
-# pypi 
-from getpass import getpass
-
-# django
-from django.contrib.auth.management.commands.createsuperuser import Command as SuperUserCommand
-
-# django tenants
-from django_tenants.utils import schema_context
-
-# accounts
-from core.apps.accounts.models import User
-# customers
-from core.apps.customers.models import Client
-
-
-class Command(SuperUserCommand):
-    def handle(self, *args, **options):
-        while True:
-            schema = input("Enter schema name: ")
-            
-            client = Client.objects.filter(schema_name=schema).first()
-
-            if not client:
-                self.stdout.write(self.style.WARNING("Schema not found"))
-            else:
-                break
-        
-        while True:
-            username = input("Enter username: ")
-            if User.objects.filter(username=username).exists():
-                self.stdout.write(self.style.WARNING("User already exists"))
-            else:
-                break
-        first_name = input("Enter first name: ")
-        last_name = input("Enter last name: ")
-        phone_number = input("Enter phone number: ")
-
-        password = getpass("Enter password: ")
-
-        User.objects.create_superuser(
-            password=password,
-            username=username,
-            client=client,
-            first_name=first_name,
-            last_name=last_name,
-            phone_number=phone_number,
-        )
-
-        self.stdout.write(
-            self.style.SUCCESS(
-                f"Superuser created successfully in schema '{schema}'"
-            )
-        )
\ No newline at end of file
diff --git a/core/apps/accounts/migrations/0001_initial.py b/core/apps/accounts/migrations/0001_initial.py
index 3e8ec94..3226f8b 100644
--- a/core/apps/accounts/migrations/0001_initial.py
+++ b/core/apps/accounts/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 5.2 on 2025-12-05 11:43
+# Generated by Django 5.2 on 2025-12-07 13:08
 
 import django.contrib.auth.models
 import django.contrib.auth.validators
@@ -32,8 +32,9 @@ class Migration(migrations.Migration):
                 ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
                 ('created_at', models.DateTimeField(auto_now_add=True)),
                 ('updated_at', models.DateTimeField(auto_now=True)),
+                ('is_deleted', models.BooleanField(default=False)),
                 ('profile_image', models.ImageField(blank=True, null=True, upload_to='user/profile_images/')),
-                ('phone_number', models.CharField(blank=True, max_length=15, null=True, validators=[django.core.validators.RegexValidator(message='The phone_number is invalid. The format should be like this: 998XXXXXXXXX', regex='^998\\d{9}$')])),
+                ('phone_number', models.CharField(blank=True, max_length=15, null=True, validators=[django.core.validators.RegexValidator(message='The phone_number is invalid. The format should be like this: +998XXXXXXXXX', regex='^\\+998\\d{9}$')])),
                 ('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')),
             ],
diff --git a/core/apps/accounts/migrations/0002_user_client.py b/core/apps/accounts/migrations/0002_user_client.py
deleted file mode 100644
index 735d337..0000000
--- a/core/apps/accounts/migrations/0002_user_client.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# Generated by Django 5.2 on 2025-12-05 12:07
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('accounts', '0001_initial'),
-        ('customers', '0002_remove_client_on_trial_remove_client_paid_until'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='user',
-            name='client',
-            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='users', to='customers.client'),
-        ),
-    ]
diff --git a/core/apps/accounts/models/user.py b/core/apps/accounts/models/user.py
index 6db8f69..7bb00d5 100644
--- a/core/apps/accounts/models/user.py
+++ b/core/apps/accounts/models/user.py
@@ -21,14 +21,10 @@ class User(AbstractUser, BaseModel):
     phone_number = models.CharField(
         max_length=15, null=True, blank=True, validators=[uz_phone_validator]
     )
-    client = models.ForeignKey(
-        Client, on_delete=models.CASCADE, related_name='users', null=True,
-    )
 
     def __str__(self):
         return f"#{self.id}: {self.first_name} {self.last_name}"
 
-    @property
     def get_jwt_token(self):
         token = RefreshToken.for_user(self)
         return {
diff --git a/core/apps/accounts/management/__init__.py b/core/apps/accounts/serializers/auth/__init__.py
similarity index 100%
rename from core/apps/accounts/management/__init__.py
rename to core/apps/accounts/serializers/auth/__init__.py
diff --git a/core/apps/accounts/serializers/auth/login.py b/core/apps/accounts/serializers/auth/login.py
new file mode 100644
index 0000000..58e8a03
--- /dev/null
+++ b/core/apps/accounts/serializers/auth/login.py
@@ -0,0 +1,18 @@
+# rest framework 
+from rest_framework import serializers
+
+
+# accounts
+from core.apps.accounts.models import User
+
+
+class LoginSerializer(serializers.Serializer):
+    username = serializers.CharField()
+    password = serializers.CharField()
+
+    def validate(self, data):
+        user = User.objects.filter(username=data['username']).first()
+        if not user or (user and not user.check_password(data['password'])):
+            raise serializers.ValidationError({"user": "Username yoki parol noto'g'ri"})
+        data['user'] = user
+        return data
\ No newline at end of file
diff --git a/core/apps/accounts/serializers/user/__init__.py b/core/apps/accounts/serializers/user/__init__.py
new file mode 100644
index 0000000..82da278
--- /dev/null
+++ b/core/apps/accounts/serializers/user/__init__.py
@@ -0,0 +1 @@
+from .user import *
\ No newline at end of file
diff --git a/core/apps/accounts/serializers/user/user.py b/core/apps/accounts/serializers/user/user.py
new file mode 100644
index 0000000..6ac0580
--- /dev/null
+++ b/core/apps/accounts/serializers/user/user.py
@@ -0,0 +1,22 @@
+# rest framework
+from rest_framework import serializers
+
+
+# accounts
+from core.apps.accounts.models import User
+
+
+class UserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = [
+            'id', 
+            'first_name', 
+            'last_name', 
+            'username',
+            'phone_number',
+            'profile_image',
+            'created_at',
+            'updated_at',
+        ]
+    
\ No newline at end of file
diff --git a/core/apps/accounts/urls.py b/core/apps/accounts/urls.py
index e69de29..be55e8f 100644
--- a/core/apps/accounts/urls.py
+++ b/core/apps/accounts/urls.py
@@ -0,0 +1,33 @@
+# django
+from django.urls import path, include
+
+# rest framework 
+from rest_framework.routers import DefaultRouter
+
+
+# accounts
+# ------- user ------
+from core.apps.accounts.views.user import UserViewSet
+# ------- auth ------
+from core.apps.accounts.views.auth.login import LoginApiView
+
+
+urlpatterns = [
+    path('user/', include(
+        [
+
+        ]
+    )),
+    # ------ authentication ------
+    path('auth/', include(
+        [
+            path('login/', LoginApiView.as_view(), name='login'),
+        ]
+    )),
+]
+
+router = DefaultRouter()
+router.register("user", UserViewSet)
+
+
+urlpatterns += router.urls
diff --git a/core/apps/accounts/views/auth/__init__.py b/core/apps/accounts/views/auth/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/core/apps/accounts/views/auth/login.py b/core/apps/accounts/views/auth/login.py
new file mode 100644
index 0000000..f7a3230
--- /dev/null
+++ b/core/apps/accounts/views/auth/login.py
@@ -0,0 +1,75 @@
+# rest framework
+from rest_framework import generics
+
+# drf yasg
+from drf_yasg import openapi
+from drf_yasg.utils import swagger_auto_schema
+
+
+# accounts
+from core.apps.accounts.models import User
+from core.apps.accounts.serializers.auth import login as serializers
+from core.apps.accounts.serializers.user import UserSerializer
+
+# utils
+from core.utils.response.mixin import ResponseMixin
+
+
+class LoginApiView(generics.GenericAPIView, ResponseMixin):
+    serializer_class = serializers.LoginSerializer
+    queryset = User.objects.all()
+    
+    @swagger_auto_schema(
+        tags=["Authentication and Authorization"],
+        responses={
+            200: openapi.Response(
+                description="Success",
+                schema=None,
+                examples={
+                    "application/json": {
+                        "status_code": 200,
+                        "status": "success",
+                        "message": "Login muvaffaqiyatli amalga oshirildi",
+                        "data": {
+                            "user": {
+                                "id": 0,
+                                "first_name": "string",
+                                "last_name": "string",
+                                "username": "string",
+                                "phone_number": "string",
+                                "profile_image": "string",
+                                "created_at": "string",
+                                "updated_at": "string",
+                            },
+                            "tokens": {
+                                "access_token": "string",
+                                "refresh_token": "string",
+                            }
+                        }
+                    }
+                }
+            )
+        }
+    )
+    def post(self, request):
+        try:
+            serializer = self.serializer_class(data=request.data)
+            if serializer.is_valid():
+                user = serializer.validated_data.get('user')
+                token = user.get_jwt_token()
+                data = {
+                    "user": UserSerializer(user).data,
+                    "tokens": token,
+                }
+                return self.success_response(
+                    data=data,
+                    message="Login muvaffaqiyatli amalga oshirildi"
+                )
+            return self.failure_response(
+                data=serializer.errors,
+                message="Kiritayotgan malumotingizni tekshirib ko'ring"
+            )
+        except Exception as e:
+            return self.error_response(
+                data=str(e)
+            )
diff --git a/core/apps/accounts/views/user/__init__.py b/core/apps/accounts/views/user/__init__.py
new file mode 100644
index 0000000..82da278
--- /dev/null
+++ b/core/apps/accounts/views/user/__init__.py
@@ -0,0 +1 @@
+from .user import *
\ No newline at end of file
diff --git a/core/apps/accounts/views/user/user.py b/core/apps/accounts/views/user/user.py
new file mode 100644
index 0000000..139268f
--- /dev/null
+++ b/core/apps/accounts/views/user/user.py
@@ -0,0 +1,45 @@
+# rest framework
+from rest_framework import viewsets
+from rest_framework.decorators import action
+
+# drf yasg
+from drf_yasg import openapi
+from drf_yasg.utils import swagger_auto_schema
+
+
+# accounts
+from core.apps.accounts.models import User
+from core.apps.accounts.serializers.user import user as serializers
+
+# utils
+from core.utils.response.mixin import ResponseMixin
+from core.utils.permissions.tenant_user import IsTenantUser
+
+
+class UserViewSet(viewsets.GenericViewSet, ResponseMixin):
+    queryset = User.objects.all()
+    permission_classes = [IsTenantUser]
+
+    def get_serializer_class(self):
+        match self.action:
+            case "POST":
+                return 
+            case ["PUT", "PATCH"]:
+                return
+            case _:
+                return serializers.UserSerializer
+
+    @action(
+        methods=["GET"], url_name="me", url_path="me", detail=False
+    )
+    def me(self, request):
+        try:
+            serializer = self.get_serializer(request.user)
+            return self.success_response(
+                data=serializer.data,
+                message="User ma'lumotlari"
+            )
+        except Exception as e:
+            return self.error_response(
+                data=str(e),
+            )
diff --git a/core/apps/customers/admin/client.py b/core/apps/customers/admin/client.py
index 95da56e..b65c2ed 100644
--- a/core/apps/customers/admin/client.py
+++ b/core/apps/customers/admin/client.py
@@ -1,11 +1,16 @@
+# django
 from django.contrib import admin
 
+# django tenants
+from django_tenants.admin import TenantAdminMixin
+
+# curstomers
 from core.apps.customers.models import Client
 from core.apps.customers.admin.domain import DomainInline
 
 
 @admin.register(Client)
-class ClientAdmin(admin.ModelAdmin):
+class ClientAdmin(TenantAdminMixin, admin.ModelAdmin):
     list_display = ['id', 'name', 'schema_name']
     search_fields = ['name']
     inlines = [DomainInline]
\ No newline at end of file
diff --git a/core/apps/customers/admin/domain.py b/core/apps/customers/admin/domain.py
index 48a3caf..91374ab 100644
--- a/core/apps/customers/admin/domain.py
+++ b/core/apps/customers/admin/domain.py
@@ -1,8 +1,16 @@
+# django
 from django.contrib import admin
 
+
+# customers
 from core.apps.customers.models import Domain
 
 
 class DomainInline(admin.TabularInline):
     model = Domain
-    extra = 0
\ No newline at end of file
+    extra = 0
+
+
+@admin.register(Domain)
+class DomainAdmin(admin.ModelAdmin):
+    pass
\ No newline at end of file
diff --git a/core/apps/customers/migrations/0001_initial.py b/core/apps/customers/migrations/0001_initial.py
index d28f3f4..57db465 100644
--- a/core/apps/customers/migrations/0001_initial.py
+++ b/core/apps/customers/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 5.2 on 2025-11-19 10:53
+# Generated by Django 5.2 on 2025-12-07 13:08
 
 import django.db.models.deletion
 import django_tenants.postgresql_backend.base
@@ -19,8 +19,6 @@ class Migration(migrations.Migration):
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('schema_name', models.CharField(db_index=True, max_length=63, unique=True, validators=[django_tenants.postgresql_backend.base._check_schema_name])),
                 ('name', models.CharField(max_length=100)),
-                ('paid_until', models.DateField()),
-                ('on_trial', models.BooleanField()),
                 ('created_at', models.DateField(auto_now_add=True)),
             ],
             options={
diff --git a/core/apps/customers/migrations/0002_remove_client_on_trial_remove_client_paid_until.py b/core/apps/customers/migrations/0002_remove_client_on_trial_remove_client_paid_until.py
deleted file mode 100644
index 279dcce..0000000
--- a/core/apps/customers/migrations/0002_remove_client_on_trial_remove_client_paid_until.py
+++ /dev/null
@@ -1,21 +0,0 @@
-# Generated by Django 5.2 on 2025-11-19 10:57
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('customers', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='client',
-            name='on_trial',
-        ),
-        migrations.RemoveField(
-            model_name='client',
-            name='paid_until',
-        ),
-    ]
diff --git a/core/apps/products/__init__.py b/core/apps/products/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/core/apps/products/admin/__init__.py b/core/apps/products/admin/__init__.py
new file mode 100644
index 0000000..610e401
--- /dev/null
+++ b/core/apps/products/admin/__init__.py
@@ -0,0 +1 @@
+from .product import *
\ No newline at end of file
diff --git a/core/apps/products/admin/product.py b/core/apps/products/admin/product.py
new file mode 100644
index 0000000..0615eee
--- /dev/null
+++ b/core/apps/products/admin/product.py
@@ -0,0 +1,9 @@
+# django
+from django.contrib import admin
+
+
+# products
+from core.apps.products.models import Product
+
+
+admin.site.register(Product)
\ No newline at end of file
diff --git a/core/apps/products/apps.py b/core/apps/products/apps.py
new file mode 100644
index 0000000..8d6cf4c
--- /dev/null
+++ b/core/apps/products/apps.py
@@ -0,0 +1,9 @@
+from django.apps import AppConfig
+
+
+class ProductsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'core.apps.products'
+
+    def ready(self):
+        import core.apps.products.admin
\ No newline at end of file
diff --git a/core/apps/products/migrations/0001_initial.py b/core/apps/products/migrations/0001_initial.py
new file mode 100644
index 0000000..90b05a1
--- /dev/null
+++ b/core/apps/products/migrations/0001_initial.py
@@ -0,0 +1,27 @@
+# Generated by Django 5.2 on 2025-12-07 13:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('is_deleted', models.BooleanField(default=False)),
+                ('name', models.CharField(max_length=200)),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]
diff --git a/core/apps/products/migrations/__init__.py b/core/apps/products/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/core/apps/products/models/__init__.py b/core/apps/products/models/__init__.py
new file mode 100644
index 0000000..610e401
--- /dev/null
+++ b/core/apps/products/models/__init__.py
@@ -0,0 +1 @@
+from .product import *
\ No newline at end of file
diff --git a/core/apps/products/models/product.py b/core/apps/products/models/product.py
new file mode 100644
index 0000000..c7ec685
--- /dev/null
+++ b/core/apps/products/models/product.py
@@ -0,0 +1,14 @@
+# django
+from django.db import models
+
+
+# shared
+from core.apps.shared.models import BaseModel
+
+
+class Product(BaseModel):
+    name = models.CharField(max_length=200)
+
+    def __str__(self):
+        return self.name
+    
diff --git a/core/apps/products/urls.py b/core/apps/products/urls.py
new file mode 100644
index 0000000..e69de29
diff --git a/core/apps/shared/models/base.py b/core/apps/shared/models/base.py
index 342a4e2..2edde61 100644
--- a/core/apps/shared/models/base.py
+++ b/core/apps/shared/models/base.py
@@ -4,6 +4,7 @@ from django.db import models
 class BaseModel(models.Model):
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
+    is_deleted = models.BooleanField(default=False)
 
     class Meta:
         abstract = True
\ No newline at end of file
diff --git a/core/utils/permissions/tenant_user.py b/core/utils/permissions/tenant_user.py
new file mode 100644
index 0000000..aacad6c
--- /dev/null
+++ b/core/utils/permissions/tenant_user.py
@@ -0,0 +1,12 @@
+# rest framework
+from rest_framework.permissions import BasePermission
+
+
+class IsTenantUser(BasePermission):
+    """
+    Allow access only if request.tenant_user exists.
+    """
+
+    def has_permission(self, request, view):
+        
+        return bool(request.tenant_user)
\ No newline at end of file
diff --git a/core/utils/response/__int__.py b/core/utils/response/__int__.py
index 3c8fe36..0abc44d 100644
--- a/core/utils/response/__int__.py
+++ b/core/utils/response/__int__.py
@@ -1 +1 @@
-from .mixin import ResponseMixin
\ No newline at end of file
+from .mixin import *
\ No newline at end of file
diff --git a/core/utils/response/mixin.py b/core/utils/response/mixin.py
index f11e10d..71e4511 100644
--- a/core/utils/response/mixin.py
+++ b/core/utils/response/mixin.py
@@ -31,7 +31,7 @@ class ResponseMixin:
         return Response(response_data, status=response_data["status_code"])
     
     @classmethod
-    def failure_response(cls, data=None, message=None):
+    def failure_response(cls, data=None):
         """
         Docstring for failure_response
         
@@ -43,8 +43,7 @@ class ResponseMixin:
             "status_code": status.HTTP_400_BAD_REQUEST, 
             "status": cls.FAILURE
         }
-        if message is not None:
-            response_data["message"] = message
+        response_data["message"] = "Kiritayotgan malumotingizni tekshirib ko'ring"
         if data is not None:
             response_data["data"] = data
         return 
@@ -105,7 +104,7 @@ class ResponseMixin:
         return Response(response_data, status=response_data['status_code'])
     
     @classmethod
-    def error_response(cls, data=None, message=None):
+    def error_response(cls, data=None):
         """
         Docstring for error_response
         
@@ -117,8 +116,9 @@ class ResponseMixin:
             "status_code": status.HTTP_500_INTERNAL_SERVER_ERROR, 
             "status": cls.ERROR
         }
-        if message is not None:
-            response_data["message"] = message
+        response_data["message"] = "Xatolik, Iltimos backend dasturchiga murojaat qiling"
+
         if data is not None:
             response_data["data"] = data
+
         return Response(response_data, status=response_data["status_code"])
\ No newline at end of file