diff --git a/setup.py b/setup.py
index 4a14208..e5d94d0 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="tplinkrouterc6u",
-    version="5.0.2",
+    version="5.0.3",
     author="Alex Erohin",
     author_email="alexanderErohin@yandex.ru",
     description="TP-Link Router API",
diff --git a/test/test_client_deco.py b/test/test_client_deco.py
index 2f4e0b3..ab1223c 100644
--- a/test/test_client_deco.py
+++ b/test/test_client_deco.py
@@ -70,7 +70,7 @@ def test_get_status(self) -> None:
                 "connection_type": "band5", "space_id": "1", "ip": "192.168.68.104", "client_mesh": true,
                 "online": true, "name": "d2lyZWxlc3M0", "enable_priority": false, "remain_time": 0, "owner_id": "",
                 "client_type": "other", "interface": "guest"},
-        {"mac": "56:32:c3:de:ce:f0", "up_speed": 3, "down_speed": 1, "wire_type": "wireless", "access_host": "1",
+        {"mac": "", "up_speed": 3, "down_speed": 1, "wire_type": "wireless", "access_host": "1",
                 "connection_type": "band2_4", "space_id": "1", "ip": "UNKNOWN", "client_mesh": true,
                 "online": true, "name": "d2lyZWxlc3M1", "enable_priority": false, "remain_time": 0, "owner_id": "",
                 "client_type": "other", "interface": "guest"}
@@ -149,7 +149,7 @@ def request(self, path: str, data: str,
         self.assertEqual(status.devices[3].packets_received, None)
         self.assertIsInstance(status.devices[4], Device)
         self.assertEqual(status.devices[4].type, Connection.GUEST_2G)
-        self.assertEqual(status.devices[4].macaddr, '56-32-C3-DE-CE-F0')
+        self.assertEqual(status.devices[4].macaddr, '00-00-00-00-00-00')
         self.assertEqual(status.devices[4].ipaddr, '0.0.0.0')
         self.assertEqual(status.devices[4].hostname, 'wireless5')
         self.assertEqual(status.devices[4].packets_sent, None)
diff --git a/tplinkrouterc6u/client.py b/tplinkrouterc6u/client.py
index fa72967..36f0e2f 100644
--- a/tplinkrouterc6u/client.py
+++ b/tplinkrouterc6u/client.py
@@ -10,7 +10,7 @@
 from macaddress import EUI48
 from ipaddress import IPv4Address
 from logging import Logger
-from tplinkrouterc6u.helper import get_ip
+from tplinkrouterc6u.helper import get_ip, get_mac
 from tplinkrouterc6u.encryption import EncryptionWrapper, EncryptionWrapperMR
 from tplinkrouterc6u.package_enum import Connection
 from tplinkrouterc6u.dataclass import Firmware, Status, Device, IPv4Reservation, IPv4DHCPLease, IPv4Status
@@ -355,7 +355,7 @@ def get_status(self) -> Status:
         devices = {}
 
         def _add_device(conn: Connection, item: dict) -> None:
-            devices[item['macaddr']] = Device(conn, EUI48(item['macaddr']),
+            devices[item['macaddr']] = Device(conn, get_mac(item.get('macaddr', '00:00:00:00:00:00')),
                                               get_ip(item['ipaddr']),
                                               item['hostname'])
 
@@ -382,8 +382,8 @@ def _add_device(conn: Connection, item: dict) -> None:
             for item in smart_network:
                 if item['mac'] not in devices:
                     conn = self._map_wire_type(item.get('deviceTag'), not item.get('isGuest'))
-                    devices[item['mac']] = Device(conn, EUI48(item['mac']), get_ip(item['ip']),
-                                                  item['deviceName'])
+                    devices[item['mac']] = Device(conn, get_mac(item.get('mac', '00:00:00:00:00:00')),
+                                                  get_ip(item['ip']), item['deviceName'])
                     if conn.is_iot():
                         if status.iot_clients_total is None:
                             status.iot_clients_total = 0
@@ -581,7 +581,7 @@ def get_status(self) -> Status:
                 status.iot_clients_total += 1
 
             device = Device(conn,
-                            EUI48(item['mac']),
+                            get_mac(item.get('mac', '00:00:00:00:00:00')),
                             get_ip(item.get('ip', '0.0.0.0')),
                             b64decode(item['name']).decode())
             device.down_speed = item.get('down_speed')
diff --git a/tplinkrouterc6u/helper.py b/tplinkrouterc6u/helper.py
index 7bd546c..806d409 100644
--- a/tplinkrouterc6u/helper.py
+++ b/tplinkrouterc6u/helper.py
@@ -1,4 +1,5 @@
 from ipaddress import IPv4Address
+from macaddress import EUI48
 
 
 def get_ip(ip: str) -> IPv4Address:
@@ -6,3 +7,10 @@ def get_ip(ip: str) -> IPv4Address:
         return IPv4Address(ip)
     except Exception:
         return IPv4Address('0.0.0.0')
+
+
+def get_mac(mac: str) -> EUI48:
+    try:
+        return EUI48(mac)
+    except Exception:
+        return EUI48('00:00:00:00:00:00')