diff --git a/src/components/common/Header.tsx b/src/components/common/Header.tsx
index 152dd7df..63782aee 100644
--- a/src/components/common/Header.tsx
+++ b/src/components/common/Header.tsx
@@ -45,9 +45,9 @@ export default function Header() {
         <button
           type="button"
           className="ml-10 h-20 rounded-md bg-white px-4 tracking-tight hover:brightness-90"
-          onClick={isAuthenticated || userInfoData.userId ? handleLogout : () => navigate('/signin')}
+          onClick={isAuthenticated ? handleLogout : () => navigate('/signin')}
         >
-          {isAuthenticated || userInfoData.userId ? 'Logout' : 'Login'}
+          {isAuthenticated ? 'Logout' : 'Login'}
         </button>
       </nav>
     </header>
diff --git a/src/components/user/auth-form/ProfileImageContainer.tsx b/src/components/user/auth-form/ProfileImageContainer.tsx
index fdd5c39c..c961f47d 100644
--- a/src/components/user/auth-form/ProfileImageContainer.tsx
+++ b/src/components/user/auth-form/ProfileImageContainer.tsx
@@ -61,9 +61,6 @@ export default function ProfileImageContainer({ imageUrl, setImageUrl }: Profile
     }
 
     uploadImageMutate({ file });
-
-    const localImageUrl = URL.createObjectURL(file);
-    setImageUrl(localImageUrl);
   };
 
   const handleRemoveImg = () => {
diff --git a/src/mocks/services/authServiceHandler.ts b/src/mocks/services/authServiceHandler.ts
index cbc9b51f..fe99da22 100644
--- a/src/mocks/services/authServiceHandler.ts
+++ b/src/mocks/services/authServiceHandler.ts
@@ -208,10 +208,7 @@ const authServiceHandler = [
   }),
 
   // 액세스 토큰 갱신 API
-  http.post(`${BASE_URL}/user/refresh`, async ({ cookies, request }) => {
-    const accessToken = request.headers.get('Authorization');
-    if (!accessToken) return new HttpResponse(null, { status: 401 });
-
+  http.post(`${BASE_URL}/user/refresh`, async ({ cookies }) => {
     const { refreshToken, refreshTokenExpiresAt } = cookies;
     const cookieRefreshToken = Cookies.get('refreshToken');
 
@@ -228,7 +225,7 @@ const authServiceHandler = [
         return HttpResponse.json({ message: '리프레시 토큰이 만료되었습니다.' }, { status: 401 });
       }
 
-      const userId = convertTokenToUserId(accessToken);
+      const userId = convertTokenToUserId(refreshToken);
       if (!userId) return new HttpResponse(null, { status: 401 });
 
       const newAccessToken = generateDummyToken(userId);
diff --git a/src/routes/AfterLoginRoute.tsx b/src/routes/AfterLoginRoute.tsx
index e3c91b49..f2d5e406 100644
--- a/src/routes/AfterLoginRoute.tsx
+++ b/src/routes/AfterLoginRoute.tsx
@@ -1,11 +1,38 @@
+import { useEffect, type PropsWithChildren } from 'react';
+import { Navigate, Outlet, useNavigate } from 'react-router-dom';
+import useToast from '@hooks/useToast';
 import useStore from '@stores/useStore';
-import type { PropsWithChildren } from 'react';
-import { Navigate, Outlet } from 'react-router-dom';
+import { getAccessToken } from '@services/authService';
 
 export default function AfterLoginRoute({ children }: PropsWithChildren) {
-  const { isAuthenticated, userInfo } = useStore();
+  const { toastError } = useToast();
+  const navigate = useNavigate();
+  const { onLogout, onLogin, clearUserInfo, accessToken, isAuthenticated } = useStore();
 
-  if (!isAuthenticated && !userInfo.userId) return <Navigate to="/signin" replace />;
+  useEffect(() => {
+    const autoRefreshToken = async () => {
+      try {
+        const refreshResponse = await getAccessToken();
+        const newAccessToken = refreshResponse.headers.authorization;
+
+        if (!newAccessToken) throw new Error('토큰 발급에 실패했습니다.');
+
+        onLogin(newAccessToken.split(' ')[1]);
+      } catch (error) {
+        // 토큰 갱신 실패 시 처리
+        toastError('로그인 정보가 만료되었습니다. 다시 로그인 해주세요.');
+        setTimeout(() => {
+          onLogout();
+          clearUserInfo();
+          navigate('/signin', { replace: true });
+        }, 2000);
+      }
+    };
+
+    if (isAuthenticated && !accessToken) autoRefreshToken();
+  }, [accessToken]);
+
+  if (!isAuthenticated) return <Navigate to="/signin" replace />;
 
   return children || <Outlet />;
 }
diff --git a/src/routes/BeforeLoginRoute.tsx b/src/routes/BeforeLoginRoute.tsx
index 6f50b7e9..7aacd36b 100644
--- a/src/routes/BeforeLoginRoute.tsx
+++ b/src/routes/BeforeLoginRoute.tsx
@@ -3,9 +3,9 @@ import type { PropsWithChildren } from 'react';
 import { Navigate, Outlet } from 'react-router-dom';
 
 export default function BeforeLoginRoute({ children }: PropsWithChildren) {
-  const { isAuthenticated, userInfo } = useStore();
+  const { isAuthenticated } = useStore();
 
-  if (isAuthenticated || userInfo.userId) return <Navigate to="/" replace />;
+  if (isAuthenticated) return <Navigate to="/" replace />;
 
   return children || <Outlet />;
 }
diff --git a/src/stores/useStore.ts b/src/stores/useStore.ts
index e5be59fa..8d1ae3c3 100644
--- a/src/stores/useStore.ts
+++ b/src/stores/useStore.ts
@@ -136,6 +136,8 @@ export const useStore = create<Store>()(
       })),
       partialize: (state) => ({
         userInfo: state.userInfo,
+        isAuthenticated: state.isAuthenticated,
+        isVerified: state.isVerified,
       }),
     },
   ),