diff --git a/src/router/index.ts b/src/router/index.ts
index fa7a54bf..d190cdc8 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -8,8 +8,8 @@ const routes: Array<RouteRecordRaw> = [
 	{
 		path: "/",
 		// redirect重定向
-		redirect: "/login"
-		// redirect: "/upgrade"
+		// redirect: "/login"
+		redirect: "/upgrade"
 	},
 	{
 		path: '/login',
@@ -70,12 +70,13 @@ const router = createRouter({
 })
 router.beforeEach((to, from, next) => {
 	// 	系统维护
-	// const toName = to.name === 'upgrade';
-	// if (toName) {
-	// 	next();
-	// } else {
-	// 	next({ name: 'upgrade' });
-	// }
+	const toName = to.name === 'upgrade';
+	if (toName) {
+		next();
+	} else {
+		next({ name: 'upgrade' });
+	}
+	return
 	// 检查路由是否存在
 	// 机房用户
 	let murmurStr: any = localStorage.getItem('murmurStr')
diff --git a/src/views/Upgrade.vue b/src/views/Upgrade.vue
index 32293322..a3171921 100644
--- a/src/views/Upgrade.vue
+++ b/src/views/Upgrade.vue
@@ -7,7 +7,7 @@
 			<div class="upgrade-content-wire"></div>
 			<!-- <div class="upgrade-content-text">System upgrading</div> -->
 			<div class="upgrade-content-text">System maintenance</div>
-			<div class="upgrade-content-textab">Due to system server upgrades, we will be conducting maintenance on Monday, March 4th, from 10:00 AM to 3:00 PM Hong Kong time. During this period, access to the AiDA system will be temporarily unavailable.<br> We apologize for any inconvenience this may cause and appreciate your understanding.</div>
+			<div class="upgrade-content-textab">Due to system server upgrades, we will be conducting maintenance on Monday, March 27th, from 10:30 AM to 11:30 PM Hong Kong time. During this period, access to the AiDA system will be temporarily unavailable.<br> We apologize for any inconvenience this may cause and appreciate your understanding.</div>
 		</div>
 	</div>
 </template>