diff --git a/Rasaddam_Backend/settings.py b/Rasaddam_Backend/settings.py
index 969fd7b..9aba70b 100644
--- a/Rasaddam_Backend/settings.py
+++ b/Rasaddam_Backend/settings.py
@@ -14,11 +14,9 @@ from pathlib import Path
 from datetime import timedelta
 from django.conf import settings
 
-
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
-
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/5.2/howto/deployment/checklist/
 
@@ -28,8 +26,7 @@ SECRET_KEY = 'django-insecure-@0apn-lk85pfw=z00x2ib$w9#rwz8%2v4i_n^^9jz-m9b+y55*
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = ['localhost', '127.0.0.1', 'https://rasadyar.net/']
-
+ALLOWED_HOSTS = ['localhost', '127.0.0.1', 'https://rasadyar.net/', 'https://localhost:9200']
 
 # Application definition
 
@@ -40,6 +37,8 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'django_elasticsearch_dsl',
+    'django_elasticsearch_dsl_drf',
     'rest_framework',
     "corsheaders",
     'rest_framework_simplejwt',
@@ -52,6 +51,7 @@ INSTALLED_APPS = [
     'apps.pos_machine.apps.PosMachineConfig',
     'apps.tag.apps.TagConfig',
     'apps.warehouse.apps.WarehouseConfig',
+    'apps.search.apps.SearchConfig',
     'rest_captcha',
     'captcha',
 ]
@@ -85,7 +85,6 @@ TEMPLATES = [
 
 WSGI_APPLICATION = 'Rasaddam_Backend.wsgi.application'
 
-
 # Database
 # https://docs.djangoproject.com/en/5.2/ref/settings/#databases
 
@@ -111,6 +110,8 @@ REST_FRAMEWORK = {
         'rest_framework.authentication.SessionAuthentication',
         'rest_framework.authentication.BasicAuthentication',
     ),
+    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.LimitOffsetPagination",
+    "PAGE_SIZE": 25
 }
 
 SIMPLE_JWT = {
@@ -183,6 +184,17 @@ REST_CAPTCHA = {
     'NOISE_FUNCTION': 'apps.captcha_app.api.v1.serializers.noise_default'
 }
 
+ELASTICSEARCH_DSL = {
+    #  elastic HSA256 finger print f7d94c1da0668ba7874e5e09c3b1b91284fcdda97c361e0165401dc9375531b0 # noqa
+    # liara elastic password uYkiQ860vLW8DIbWpNjqtz2B # noqa
+    # local system password =z66+LCIebq4NQRR_+=R  # noqa
+    "default": {
+        "hosts": "https://127.0.0.1:9200",
+        "http_auth": ("elastic", "uYkiQ860vLW8DIbWpNjqtz2B"),
+    }
+}
+
+
 # Password validation
 # https://docs.djangoproject.com/en/5.2/ref/settings/#auth-password-validators
 
@@ -201,7 +213,6 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
-
 # Internationalization
 # https://docs.djangoproject.com/en/5.2/topics/i18n/
 
@@ -245,7 +256,6 @@ CORS_ALLOWED_ORIGINS = (
     'https://rasadyar.net'
 )
 
-
 SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
 SECURE_SSL_REDIRECT = False
 SESSION_COOKIE_SECURE = False
diff --git a/apps/authentication/api/v1/api.py b/apps/authentication/api/v1/api.py
index 0ae2dda..2838e49 100644
--- a/apps/authentication/api/v1/api.py
+++ b/apps/authentication/api/v1/api.py
@@ -4,6 +4,7 @@ from rest_framework_simplejwt.views import TokenObtainPairView
 from rest_framework.viewsets import ModelViewSet
 from rest_framework.decorators import action
 from apps.authentication.models import User
+from rest_framework.views import APIView
 from django.db import transaction
 
 
@@ -28,3 +29,7 @@ class Authentication(ModelViewSet):
     @transaction.atomic
     def login(self, request):
         pass
+
+
+class UserViewSet(ModelViewSet):
+    pass
\ No newline at end of file
diff --git a/apps/authentication/api/v1/search_view.py b/apps/authentication/api/v1/search_view.py
new file mode 100644
index 0000000..84db93c
--- /dev/null
+++ b/apps/authentication/api/v1/search_view.py
@@ -0,0 +1,53 @@
+from apps.authentication.api.v1.serializers.serializer import UserSerializer
+from rest_framework.pagination import LimitOffsetPagination
+from rest_framework.viewsets import ModelViewSet, ViewSet
+from apps.authentication.documents import UserDocument
+from rest_framework.response import Response
+from django.http.response import HttpResponse
+from apps.authentication.models import User
+from rest_framework.views import APIView
+from elasticsearch_dsl.query import Q
+import abc
+
+
+class PaginatedElasticSearchApiView(APIView, LimitOffsetPagination):
+    """Base ApiView Class for elasticsearch views with pagination
+    Other ApiView classes should inherit from this class"""
+    serializer_class = None
+    document_class = None
+
+    @abc.abstractmethod
+    def generate_q_expression(self, query):
+        """This method should be overridden
+        and return a Q() expression."""
+
+    def get(self, request, query):
+        try:
+            q = self.generate_q_expression(query)
+            search = self.document_class.search().query(q)
+            response = search.execute()
+
+            print(f"Found {response.hits.total.value} hit(s) for query: '{query}'")
+
+            results = self.paginate_queryset(response, request, view=self)  # noqa
+            serializer = self.serializer_class(results, many=True)
+            return self.get_paginated_response(serializer.data)
+        except Exception as e:
+            return HttpResponse(e, status=500)
+
+
+class SearchUsersApiView(PaginatedElasticSearchApiView):  # noqa
+    """Search in Users"""
+
+    serializer_class = UserSerializer
+    document_class = UserDocument
+
+    def generate_q_expression(self, query):
+        return Q(
+            'multi_match',
+            query=query,
+            fields=[
+                'username',
+                'mobile'
+            ], fuzziness='auto'
+        )
diff --git a/apps/authentication/api/v1/serializers/serializer.py b/apps/authentication/api/v1/serializers/serializer.py
index e69de29..3df7158 100644
--- a/apps/authentication/api/v1/serializers/serializer.py
+++ b/apps/authentication/api/v1/serializers/serializer.py
@@ -0,0 +1,11 @@
+from rest_framework import serializers
+from apps.authentication.models import User
+
+
+class UserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = [
+            'username',
+            'mobile'
+        ]
diff --git a/apps/authentication/api/v1/urls.py b/apps/authentication/api/v1/urls.py
index 15d42ea..dd2ce67 100644
--- a/apps/authentication/api/v1/urls.py
+++ b/apps/authentication/api/v1/urls.py
@@ -5,10 +5,14 @@ from rest_framework_simplejwt.views import (
     TokenRefreshView,
     TokenVerifyView
 )
-from .api import CustomizedTokenObtainPairView
+from .api import (
+    CustomizedTokenObtainPairView
+)
+from .search_view import SearchUsersApiView
 
 urlpatterns = [
     path('login/', CustomizedTokenObtainPairView.as_view(), name='token_obtain_pair'),
+    path('search_user/<str:query>', SearchUsersApiView.as_view(), name='search_user'),
     path('token/refresh/', TokenRefreshView.as_view(), name='token_refresh'),
     path('token/verify/', TokenVerifyView.as_view(), name='token_verify'),
 ]
diff --git a/apps/authentication/documents.py b/apps/authentication/documents.py
new file mode 100644
index 0000000..accb310
--- /dev/null
+++ b/apps/authentication/documents.py
@@ -0,0 +1,24 @@
+from .models import User, Province
+from django_elasticsearch_dsl import Document, fields
+from django_elasticsearch_dsl.registries import registry
+
+
+@registry.register_document
+class UserDocument(Document):
+    """ElasticSearch Document for indexing users"""
+
+    class Index:
+        name = 'users'
+        settings = {
+            'number_of_shards': 1,
+            'number_of_replicas': 0  # number of copies from data in document
+        }
+
+    class Django:
+        model = User
+        fields = [
+            "id",
+            "username",
+            "mobile",
+            "nationality"
+        ]
diff --git a/apps/authentication/views.py b/apps/authentication/views.py
index 91ea44a..60f00ef 100644
--- a/apps/authentication/views.py
+++ b/apps/authentication/views.py
@@ -1,3 +1 @@
-from django.shortcuts import render
-
 # Create your views here.
diff --git a/apps/search/__init__.py b/apps/search/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/apps/search/admin.py b/apps/search/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/apps/search/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/apps/search/apps.py b/apps/search/apps.py
new file mode 100644
index 0000000..9bcfcd2
--- /dev/null
+++ b/apps/search/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class SearchConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'apps.search'
diff --git a/apps/search/certs/http.p12 b/apps/search/certs/http.p12
new file mode 100644
index 0000000..1b88326
Binary files /dev/null and b/apps/search/certs/http.p12 differ
diff --git a/apps/search/certs/http_ca.crt b/apps/search/certs/http_ca.crt
new file mode 100644
index 0000000..cc5b74c
--- /dev/null
+++ b/apps/search/certs/http_ca.crt
@@ -0,0 +1,31 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/apps/search/certs/transport.p12 b/apps/search/certs/transport.p12
new file mode 100644
index 0000000..32068e2
Binary files /dev/null and b/apps/search/certs/transport.p12 differ
diff --git a/apps/search/models.py b/apps/search/models.py
new file mode 100644
index 0000000..71a8362
--- /dev/null
+++ b/apps/search/models.py
@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.
diff --git a/apps/search/tests.py b/apps/search/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/apps/search/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/apps/search/views.py b/apps/search/views.py
new file mode 100644
index 0000000..05e66c4
--- /dev/null
+++ b/apps/search/views.py
@@ -0,0 +1,4 @@
+from django.shortcuts import render
+from elasticsearch_dsl import Q
+from apps.authentication.models import User
+from apps.authentication.documents import UserDocument
diff --git a/apps/tag/models.py b/apps/tag/models.py
index 9511ec3..e704a29 100644
--- a/apps/tag/models.py
+++ b/apps/tag/models.py
@@ -13,6 +13,12 @@ class Tag(BaseModel):
         related_name="tag_province",
         null=True
     )
+    city = models.ForeignKey(
+        auth_models.City,
+        on_delete=models.CASCADE,
+        related_name='tag_city',
+        null=True
+    )
     organization = models.ForeignKey(
         auth_models.Organization,
         on_delete=models.CASCADE,
diff --git a/requirements.txt b/requirements.txt
index 985f673..de62ec2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -66,4 +66,8 @@ XlsxWriter
 zipp
 django-simple-captcha
 django-rest-captcha
-pymemcache
\ No newline at end of file
+pymemcache
+elasticsearch==8.11.0
+elasticsearch-dsl==8.11.0
+django-elasticsearch-dsl==8.0
+django_elasticsearch_dsl_drf
\ No newline at end of file