diff --git a/msa_sdk/device.py b/msa_sdk/device.py
index 1bc506d0..c6409c74 100644
--- a/msa_sdk/device.py
+++ b/msa_sdk/device.py
@@ -14,7 +14,7 @@ def __init__(self, customer_id=None, name=None, manufacturer_id=None,
                  device_external=None, log_enabled=True,
                  log_more_enabled=True, mail_alerting=True,
                  reporting=False, snmp_community="ubiqube",
-                 device_id=None, management_port=None):
+                 device_id=None, management_port=None, hostname=None):
         """
         Initialize.
 
@@ -48,6 +48,8 @@ def __init__(self, customer_id=None, name=None, manufacturer_id=None,
                    Device ID
         management_port: Integer
                    Management Port
+        hostname: String
+                 Hostname
         fail: Bool
               Fail creating the device
 
@@ -79,6 +81,7 @@ def __init__(self, customer_id=None, name=None, manufacturer_id=None,
         self.configuration = {}
         self.device_id = device_id
         self.management_port = management_port
+        self.hostname=hostname
         self.fail = None
 
         if device_id:
@@ -112,6 +115,7 @@ def create(self):
                 "mailAlerting": self.mail_alerting,
                 "passwordAdmin": self.password_admin,
                 "externalReference": self.device_external,
+                "hostname": self.hostname,
                 "login": self.login,
                 "name": self.name,
                 "password": self.password,
@@ -282,6 +286,8 @@ def read(self, by_ref=False):
         self.mail_alerting = device_info["mailAlerting"]
         self.use_nat = device_info["useNat"]
         self.snmp_community = device_info["snmpCommunity"]
+        self.device_external = device_info["externalReference"]
+        self.hostname = device_info["hostname"]
 
         return self.content
 
diff --git a/msa_sdk/profile.py b/msa_sdk/profile.py
new file mode 100644
index 00000000..fcd357f7
--- /dev/null
+++ b/msa_sdk/profile.py
@@ -0,0 +1,47 @@
+"""
+This module provides the Profile class for interacting with profiles in the MSA SDK.
+
+The Profile class inherits from MSA_API and provides methods to check the existence
+of profiles and perform other profile-related operations.
+"""
+
+import json
+
+from msa_sdk.msa_api import MSA_API
+
+
+class Profile(MSA_API):
+    """
+    A class to represent a profile in the MSA SDK.
+
+    This class provides methods to interact with profiles.
+    """
+
+    def __init__(self):
+        """
+        Initialize a Profile instance.
+
+        Sets up the API path for profile operations.
+        """
+        MSA_API.__init__(self)
+        self.api_path = "/profile"
+
+    def exist(self, reference) -> bool:
+        """
+        Check if a profile exists by reference.
+
+        Parameters
+        ----------
+        reference : str
+            The reference identifier for the profile.
+
+        Returns
+        -------
+        bool
+            True if the profile exists, False otherwise.
+        """
+        self.action = 'Check Profile exist by reference'
+        self.path = '{}/v1/exist/{}'.format(self.api_path, reference)
+        self._call_post()
+        result = json.loads(self.content)
+        return result.get('exist', False)
\ No newline at end of file
diff --git a/tests/test_profie.py b/tests/test_profie.py
new file mode 100644
index 00000000..ad0022ff
--- /dev/null
+++ b/tests/test_profie.py
@@ -0,0 +1,20 @@
+"""
+Test Profile
+"""
+
+from unittest.mock import patch
+
+from util import profile_fixture
+
+
+def test_exist(profile_fixture):
+    """
+    Test exist profile by reference
+    """
+    with patch('msa_sdk.msa_api.MSA_API._call_post') as mock_call_post:
+        profile = profile_fixture
+        reference = "test1"
+        profile.exist(reference)
+
+        assert profile.path == "/profile/v1/exist/test1"
+        mock_call_post.assert_called_once()
\ No newline at end of file
diff --git a/tests/util.py b/tests/util.py
index e6183f3a..18cf8e77 100644
--- a/tests/util.py
+++ b/tests/util.py
@@ -11,6 +11,7 @@
 from msa_sdk.device import Device
 from msa_sdk.orchestration import Orchestration
 from msa_sdk.order import Order
+from msa_sdk.profile import Profile
 from msa_sdk.repository import Repository
 
 
@@ -39,7 +40,7 @@ def device_info():
         '"managementInterface":"","login":"root",'
         '"password":"$ubiqube","passwordAdmin":"","logEnabled":false,'
         '"logMoreEnabled":false,"mailAlerting":false,"reporting":false,'
-        '"useNat":true,"snmpCommunity":""}')
+        '"useNat":true,"snmpCommunity":"","hostname":"test"}')
 
 
 def device_list():
@@ -248,6 +249,17 @@ def conf_profile_fixture():
                 conf_profile = ConfProfile(100)
     return conf_profile
 
+@pytest.fixture
+def profile_fixture():
+    """Profile fixture."""
+    with patch('requests.post') as mock_post:
+        mock_post.return_value.json.return_value = {'token': '12345qwert'}
+
+        with patch('msa_sdk.msa_api.host_port') as mock_host_port:
+            mock_host_port.return_value = ('api_hostname', '8080')
+            profile = Profile()
+    return profile
+
 
 @pytest.fixture
 def conf_backup_fixture():