diff --git a/src/components/Global/MqttConnection.jsx b/src/components/Global/MqttConnection.jsx
index bde3404..e2be3aa 100644
--- a/src/components/Global/MqttConnection.jsx
+++ b/src/components/Global/MqttConnection.jsx
@@ -10,7 +10,8 @@ const topics = [
     'PIU_COD/COMPRESSOR/OVERVIEW',
     'PIU_COD/COMPRESSOR/COMPRESSOR_A',
     'PIU_COD/COMPRESSOR/COMPRESSOR_B',
-    'PIU_COD/COMPRESSOR/COMPRESSOR_C'
+    'PIU_COD/COMPRESSOR/COMPRESSOR_C',
+    'PIU_COD/ERROR_CODE/SIM',
 ];
 const options = {
     keepalive: 30,
@@ -98,4 +99,22 @@ const setValSvg = (listenTopic, svg) => {
     });
 };
 
-export { publishMessage, listenMessage, setValSvg };
+// === NOTIFICATION LISTENER ===
+const notifListeners = [];
+
+const onNotifUpdate = (callback) => {
+    notifListeners.push(callback);
+};
+
+client.on('message', (topic, message) => {
+    if (topic === import.meta.env.VITE_MQTT_TOPIC_COD) {
+        try {
+            const payload = JSON.parse(message.toString());
+            notifListeners.forEach((cb) => cb(payload));
+        } catch (err) {
+            console.error('Invalid notif payload', err);
+        }
+    }
+});
+
+export { publishMessage, listenMessage, setValSvg, onNotifUpdate };
diff --git a/src/pages/notification/component/ListNotification.jsx b/src/pages/notification/component/ListNotification.jsx
index c7078f3..64fe055 100644
--- a/src/pages/notification/component/ListNotification.jsx
+++ b/src/pages/notification/component/ListNotification.jsx
@@ -36,7 +36,6 @@ import {
     PlusOutlined,
     ExclamationCircleOutlined,
     SearchOutlined,
-    MailFilled,
 } from '@ant-design/icons';
 import { useNavigate, Link as RouterLink } from 'react-router-dom';
 import {
@@ -47,9 +46,20 @@ import {
     resendChatAllUser,
     searchData,
 } from '../../../api/notification';
+import { onNotifUpdate } from '../../../components/Global/MqttConnection';
 
 const { Text, Paragraph, Link: AntdLink } = Typography;
-
+const OpenMail = ({ size = 22, color = 'black' }) => (
+    <svg
+        xmlns="http://www.w3.org/2000/svg"
+        viewBox="0 0 640 640"
+        width={size}
+        height={size}
+        fill={color}
+    >
+        <path d="M576 480C576 515.3 547.5 544 512.1 544L128 544C92.6 544 64 515.3 64 480L64 228C64.1 212.5 71.8 198 84.5 189.2L270 61.3C300.1 40.6 339.8 40.6 369.9 61.3L555.5 189.2C568.3 198 575.9 212.5 576 228L576 480zM128 496L512.1 496C520.9 496 528 488.9 528 480L528 288.3L373.2 405.7C341.8 429.6 298.3 429.6 266.8 405.7L112 288.3L112 480C112 488.9 119.2 496 128 496zM527.6 228.4L342.7 100.8C329 91.4 311 91.4 297.3 100.8L112.4 228.4L295.8 367.5C310.1 378.3 329.9 378.3 344.2 367.5L527.6 228.4z" />
+    </svg>
+);
 // Transform API response to component format
 const transformNotificationData = (apiData) => {
     return apiData.map((item, index) => ({
@@ -92,6 +102,7 @@ const ListNotification = memo(function ListNotification(props) {
     const [activeTab, setActiveTab] = useState('all');
     const [searchTerm, setSearchTerm] = useState('');
     const [searchValue, setSearchValue] = useState('');
+    const [notifTrigger, setNotifTrigger] = useState(0);
     const [loading, setLoading] = useState(false);
     const [modalContent, setModalContent] = useState(null); // 'user', 'log', 'details', or null
     const [isAddingLog, setIsAddingLog] = useState(false);
@@ -169,6 +180,12 @@ const ListNotification = memo(function ListNotification(props) {
         fetchNotifications(page, pageSize, isReadFilter);
     };
 
+    useEffect(() => {
+        onNotifUpdate(() => {
+            setNotifTrigger((prev) => prev + 1);
+        });
+    }, []);
+
     useEffect(() => {
         const token = localStorage.getItem('token');
         if (!token) {
@@ -179,18 +196,18 @@ const ListNotification = memo(function ListNotification(props) {
         // Fetch notifications on component mount and when tab changes
         const isReadFilter = activeTab === 'read' ? 1 : activeTab === 'unread' ? 0 : null;
         fetchNotifications(pagination.current_page, pagination.current_limit, isReadFilter);
-    }, [activeTab]);
+    }, [activeTab, notifTrigger]);
 
     const getIconAndColor = (type) => {
         switch (type) {
             case 'critical':
-                return { IconComponent: MailFilled, color: '#faad14', bgColor: '#fff1f0' };
+                return { IconComponent: MailOutlined, color: '#faad14', bgColor: '#fff1f0' };
             case 'warning':
-                return { IconComponent: MailFilled, color: '#1890ff', bgColor: '#fffbe6' };
+                return { IconComponent: MailOutlined, color: '#1890ff', bgColor: '#fffbe6' };
             case 'resolved':
-                return { IconComponent: MailFilled, color: '#52c41a', bgColor: '#f6ffed' };
+                return { IconComponent: MailOutlined, color: '#52c41a', bgColor: '#f6ffed' };
             default:
-                return { IconComponent: MailFilled, color: '#1890ff', bgColor: '#e6f7ff' };
+                return { IconComponent: MailOutlined, color: '#1890ff', bgColor: '#e6f7ff' };
         }
     };
 
@@ -407,7 +424,11 @@ const ListNotification = memo(function ListNotification(props) {
                                             flexShrink: 0,
                                         }}
                                     >
-                                        <IconComponent style={{ fontSize: '22px' }} />
+                                        {notification.type === 'resolved' ? (
+                                            <OpenMail size={28.5} color={color} />
+                                        ) : (
+                                            <IconComponent style={{ fontSize: '22px' }} />
+                                        )}
                                     </div>
                                     <div style={{ flex: 1 }}>
                                         <Row align="top">