diff --git a/src/frontend/apps/web/app/stock/layout.tsx b/src/frontend/apps/web/app/stock/layout.tsx
index e9d10bb9..f3b9a17a 100644
--- a/src/frontend/apps/web/app/stock/layout.tsx
+++ b/src/frontend/apps/web/app/stock/layout.tsx
@@ -1,3 +1,4 @@
+import { ToastAlarm } from '@/src/features/alarm';
 import AuthWrapper from '@/src/features/auth/ui/auth-wrapper';
 import { getAccessToken } from '@/src/features/stock';
 import { ProfilePopover } from '@/src/features/user';
@@ -8,6 +9,7 @@ import {
   WebSocketProvider,
 } from '@/src/shared';
 import { getUserIdFromCookie } from '@/src/shared/services/lib';
+import { Toaster } from '@workspace/ui/components';
 
 import '@workspace/ui/globals.css';
 
@@ -30,6 +32,8 @@ export default async function RootLayout({
               <WebSocketProvider token={token}>{children}</WebSocketProvider>
             </StompWebSocketProvider>
           </RQProvider>
+          <Toaster />
+          <ToastAlarm />
         </AuthWrapper>
       </div>
     </>
diff --git a/src/frontend/apps/web/src/features/alarm/index.ts b/src/frontend/apps/web/src/features/alarm/index.ts
new file mode 100644
index 00000000..19996a78
--- /dev/null
+++ b/src/frontend/apps/web/src/features/alarm/index.ts
@@ -0,0 +1 @@
+export { ToastAlarm } from './model/toast-alarm';
diff --git a/src/frontend/apps/web/src/features/alarm/model/toast-alarm.tsx b/src/frontend/apps/web/src/features/alarm/model/toast-alarm.tsx
new file mode 100644
index 00000000..4005ac0d
--- /dev/null
+++ b/src/frontend/apps/web/src/features/alarm/model/toast-alarm.tsx
@@ -0,0 +1,33 @@
+'use client';
+
+import { useEffect } from 'react';
+import { webSocketEvent } from '@/src/shared/providers/stomp-websocket-provider';
+import { useToast } from '@workspace/ui/hooks/Toast/use-toast';
+import { ToastAction } from '@workspace/ui/components';
+
+export type Alarm = {
+  userNickname: string;
+  channelName: string;
+  text: string;
+};
+
+export const ToastAlarm = () => {
+  const { toast } = useToast();
+
+  useEffect(() => {
+    const handleMessage = (message: Alarm) => {
+      toast({
+        title: `${message.userNickname} #${message.channelName}`,
+        description: `${message.text}`,
+      });
+    };
+
+    webSocketEvent.on('alarmReceived', handleMessage);
+
+    return () => {
+      webSocketEvent.off('alarmReceived', handleMessage);
+    };
+  }, [toast]);
+
+  return null;
+};
diff --git a/src/frontend/apps/web/src/shared/providers/stomp-websocket-provider.tsx b/src/frontend/apps/web/src/shared/providers/stomp-websocket-provider.tsx
index 3e858d3e..9c20b290 100644
--- a/src/frontend/apps/web/src/shared/providers/stomp-websocket-provider.tsx
+++ b/src/frontend/apps/web/src/shared/providers/stomp-websocket-provider.tsx
@@ -12,10 +12,14 @@ import {
 import * as StompJs from '@stomp/stompjs';
 
 import SockJS from 'sockjs-client';
+import EventEmitter from 'events';
+
+export const webSocketEvent = new EventEmitter();
 
 type WebSocketContextProps = {
   client: StompJs.Client | null;
   isConnected: boolean;
+  sessionId: string;
 };
 
 type WebSocketProviderProps = {
@@ -31,8 +35,7 @@ export const StompWebSocketProvider = ({
 }: WebSocketProviderProps) => {
   const client = useRef<StompJs.Client | null>(null);
   const [isConnected, setIsConnected] = useState(false);
-
-  // const BASE_URL = `http://${process.env.NEXT_PUBLIC_BASE_URL}:${process.env.NEXT_PUBLIC_CHAT_SERVER1_PORT}`;
+  const sessionId = useRef<string | null>(null);
   const BASE_URL = `${process.env.NEXT_PUBLIC_REAL_BASE_URL}`;
 
   const connect = useCallback(() => {
@@ -50,6 +53,23 @@ export const StompWebSocketProvider = ({
       onConnect: () => {
         console.log('✅ WebSocket Connected');
         setIsConnected(true);
+
+        const socketUrl = client.current.webSocket['_transport'].ws.url;
+        sessionId.current = socketUrl.split('/').slice(-2, -1)[0];
+
+        client.current.subscribe(
+          `/subscribe/notification.${sessionId.current}`,
+          (message) => {
+            try {
+              const payload = JSON.parse(message.body);
+              console.log('📩 Received:', payload);
+
+              webSocketEvent.emit('alarmReceived', payload);
+            } catch (error) {
+              console.error('❌ 메시지 파싱 실패:', error);
+            }
+          },
+        );
       },
       onStompError: (frame) => {
         console.error('❌ Broker error:', frame.headers['message'], frame.body);
@@ -73,7 +93,11 @@ export const StompWebSocketProvider = ({
 
   return (
     <StompWebSocketContext.Provider
-      value={{ client: client.current, isConnected }}
+      value={{
+        client: client.current,
+        isConnected,
+        sessionId: sessionId.current,
+      }}
     >
       {children}
     </StompWebSocketContext.Provider>