diff --git a/src/api/refresh.ts b/src/api/refresh.ts
index 11af1b3..949c35e 100644
--- a/src/api/refresh.ts
+++ b/src/api/refresh.ts
@@ -1,35 +1,34 @@
-import type { refreshDto } from "../types/user";
-import { refreshAxiosInstance } from "./axios";
+import type { refreshDto } from '../types/user';
+import { refreshAxiosInstance } from './axios';
 
 let timeout: number | null = null;
 
-function getExp(accessToken: string) {
+export function getExp(accessToken: string) {
   try {
-    const [, p] = accessToken.split(".");
+    const [, p] = accessToken.split('.');
     if (!p) return null;
-    const b64 = p.replace(/-/g, "+").replace(/_/g, "/");
-    const padded = b64.padEnd(b64.length + ((4 - (b64.length % 4)) % 4), "=");
+    const b64 = p.replace(/-/g, '+').replace(/_/g, '/');
+    const padded = b64.padEnd(b64.length + ((4 - (b64.length % 4)) % 4), '=');
     const { exp } = JSON.parse(atob(padded));
-    return typeof exp === "number" ? exp : null;
+    return typeof exp === 'number' ? exp : null;
   } catch {
     return null;
   }
 }
 
-const patchSignUp = async (): Promise<refreshDto> => {
-  const { data } = await refreshAxiosInstance.post<refreshDto>("/auth/reissue");
-  localStorage.setItem("accessToken", data.result.accessToken);
+export const patchSignUp = async (): Promise<refreshDto> => {
+  const { data } = await refreshAxiosInstance.post<refreshDto>('/auth/reissue');
+  localStorage.setItem('accessToken', data.result.accessToken);
   return data;
 };
 
 export async function refreshTimer(bufferSec = 60): Promise<void> {
-
   if (timeout) {
     window.clearTimeout(timeout);
     timeout = null;
   }
 
-  const accessToken = localStorage.getItem("accessToken");
+  const accessToken = localStorage.getItem('accessToken');
   if (!accessToken) return;
 
   const exp = getExp(accessToken);
@@ -42,10 +41,12 @@ export async function refreshTimer(bufferSec = 60): Promise<void> {
     try {
       await patchSignUp();
     } catch (error) {
-      console.error("재발급 실패", error);
+      console.error('재발급 실패', error);
     } finally {
       // 1초 후 새 토큰 기준으로 다시 '한 번'만 예약
-      timeout = window.setTimeout(() => { void refreshTimer(bufferSec); }, 1000);
+      timeout = window.setTimeout(() => {
+        void refreshTimer(bufferSec);
+      }, 1000);
     }
   };
 
diff --git a/src/hooks/chat/useWebSocket.ts b/src/hooks/chat/useWebSocket.ts
index 3abc49c..3e52421 100644
--- a/src/hooks/chat/useWebSocket.ts
+++ b/src/hooks/chat/useWebSocket.ts
@@ -2,6 +2,7 @@ import { Client, type IFrame, type IMessage } from '@stomp/stompjs';
 import { useEffect, useRef, useState } from 'react';
 import { useQueryClient } from '@tanstack/react-query';
 import type { ChatMessage } from '../../types/chat';
+import { getExp, patchSignUp } from '../../api/refresh';
 
 export const webSocketStatus = {
   CONNECTING: 'CONNECTING',
@@ -30,12 +31,49 @@ export const useWebSocket = (roomId: number) => {
 
     setStatus('CONNECTING');
 
+    let token = localStorage.getItem('accessToken');
+
+    const refreshAccessToken = async () => {
+      try {
+        const { result } = await patchSignUp(); // 토큰 갱신 API 호출
+        if (!result?.accessToken) {
+          throw new Error('No access token returned');
+        }
+        return result.accessToken;
+      } catch (err) {
+        console.error('Token refresh failed:', err);
+        return null;
+      }
+    };
+
+    if (token) {
+      const exp = getExp(token);
+      // 토큰이 만료되었거나 1분 이내 만료 시 재발급
+      if (!exp || exp * 1000 - 60000 < Date.now()) {
+        console.log('Access token is expired or expiring soon, refreshing for WebSocket...');
+        const newAccessToken = refreshAccessToken();
+        if (newAccessToken) {
+          localStorage.setItem('accessToken', String(newAccessToken)); // 갱신된 토큰 저장
+          token = localStorage.getItem('accessToken');
+        } else {
+          console.error('Failed to refresh token for WebSocket. Connection aborted.');
+          setStatus('CLOSED');
+          return; // 토큰 갱신 실패 시 연결 중단
+        }
+      }
+    }
+
+    if (!token) {
+      console.error('No valid access token for WebSocket connection.');
+      return;
+    }
+
     // stomp 클라이언트 객체 생성
     const client = new Client({
       webSocketFactory: () => new WebSocket(import.meta.env.VITE_WS_URL),
       // 헤더에 토큰 전달
       connectHeaders: {
-        Authorization: `Bearer ${localStorage.getItem('accessToken')}`,
+        Authorization: `Bearer ${token}`,
         'Content-Type': 'application/json',
       },
       reconnectDelay: 5000, // 자동 재연결 시도 간격