diff --git a/src/shared/providers/AlertProvider.tsx b/src/shared/providers/AlertProvider.tsx
index 1c06c64..f61db6f 100644
--- a/src/shared/providers/AlertProvider.tsx
+++ b/src/shared/providers/AlertProvider.tsx
@@ -2,17 +2,29 @@ import { type PropsWithChildren, useEffect, useRef } from 'react';
 import { createAlertSSE } from '@/api/sseClient';
 import type { Alert } from '@/api/alertApi';
 import { useAlertStore } from '@/shared/store/useAlertStore';
+import { useAuthStore } from '@/domains/login/store/useAuthStore';
 
 const AlertProvider = ({ children }: PropsWithChildren): JSX.Element => {
   const addAlert = useAlertStore((state) => state.addAlert);
   const connectionRef = useRef<ReturnType<typeof createAlertSSE> | null>(null);
   const addAlertRef = useRef(addAlert);
+  const accessToken = useAuthStore((state) => state.accessToken);
+  const authenticated = useAuthStore((state) => state.authenticated);
 
   useEffect(() => {
     addAlertRef.current = addAlert;
   }, [addAlert]);
 
   useEffect(() => {
+    // 토큰이 없거나 인증되지 않은 상태에서는 SSE를 유지하지 않음
+    if (!authenticated || !accessToken) {
+      if (connectionRef.current) {
+        connectionRef.current.close();
+        connectionRef.current = null;
+      }
+      return;
+    }
+
     const connection = createAlertSSE<Alert>({
       onMessage: (alert) => {
         addAlertRef.current(alert);
@@ -31,7 +43,7 @@ const AlertProvider = ({ children }: PropsWithChildren): JSX.Element => {
       connection.close();
       connectionRef.current = null;
     };
-  }, []);
+  }, [accessToken, authenticated]);
 
   return <>{children}</>;
 };