diff --git a/src/auth/index.js b/src/auth/index.js
index 3e4a61d..61729c3 100644
--- a/src/auth/index.js
+++ b/src/auth/index.js
@@ -25,6 +25,9 @@ export const handleLogin = data => {
             refreshToken: data['refreshToken']
         })
 
+        const loginDate = new Date()
+        loginDate.setSeconds(loginDate.getSeconds() + 10)
+
         console.log(data)
         // ** Add to user, accessToken & refreshToken to localStorage
         localStorage.setItem('userData', JSON.stringify(data))
@@ -33,6 +36,7 @@ export const handleLogin = data => {
         localStorage.setItem('axiosToken', "Bearer " + data.accessToken)
         //localStorage.setItem(config.storageUserRoleKeyName, JSON.stringify(data.role).slice(1).slice(0, -1))
         localStorage.setItem(refreshIntervalName, "60")
+        localStorage.setItem('refreshTokenExpirationTime', loginDate)
         // for demo only
         localStorage.setItem(windowCount, '0')
         localStorage.setItem(predictProductionQty, '0')
@@ -93,6 +97,7 @@ export const handleLogoutFunction = () => {
         localStorage.removeItem(windowCount)
         localStorage.removeItem(predictProductionQty)
         localStorage.removeItem(predictUsageCount)
+        localStorage.removeItem("refreshTokenExpirationTime")
 
     }
 }
diff --git a/src/routes/index.js b/src/routes/index.js
index 72759a5..b8b2b08 100644
--- a/src/routes/index.js
+++ b/src/routes/index.js
@@ -14,19 +14,36 @@ import {
 } from "utils/Utils";
 import { Navigate } from "react-router";
 import {
-    SetupAxiosInterceptors,
+    SetupAxiosInterceptors, handleLogoutFunction,
 } from "auth/index";
 import SettingRoutes from './SettingRoutes';
+// import { useNavigate } from 'react-router-dom'
+import { useDispatch } from 'react-redux'
 // import Loadable from 'components/Loadable';
 // import { lazy } from 'react';
 // const SettingRoutes = Loadable(lazy(() => import('./SettingRoutes')));
 // ==============================|| ROUTING RENDER ||============================== //
 
 export default function ThemeRoutes() {
+    // const navigate = useNavigate()
+    const dispatch = useDispatch();
+    // let isExpired = false;
 
     if (isUserLoggedIn()) {
         //auto logout if token not valid
         SetupAxiosInterceptors();
+        if (new Date(localStorage.getItem("refreshTokenExpirationTime")) < new Date()) {
+            window.alert("登入認證已過期，請重新登入。")
+            dispatch(handleLogoutFunction());
+            // isExpired = true
+        }
+
+        // if (isExpired) {
+            // dispatch(handleLogoutFunction());
+            // console.log("first")
+            // navigate('/login')
+            // isExpired = false
+        // }
     }
     // console.log();
     return useRoutes([{