diff --git a/src/router/index.ts b/src/router/index.ts
index 8e49de86..ca7bf688 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -10,8 +10,8 @@ const routes: Array<RouteRecordRaw> = [
 	{
 		path: "/",
 		// redirect重定向
-		redirect: "/login"
-		// redirect: "/upgrade"
+		// redirect: "/login"
+		redirect: "/upgrade"
 	},
 	{
 		path: '/login',
@@ -135,13 +135,13 @@ const router = createRouter({
 router.beforeEach((to, from, next) => {
 	
 	// 	系统维护
-	// const toName = to.name === 'upgrade';
-	// if (toName) {
-	// 	next();
-	// } else {
-	// 	next({ name: 'upgrade' });
-	// }
-	// return
+	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 userInfo = JSON.parse(getCookie("userInfo") as any);
diff --git a/src/views/Upgrade.vue b/src/views/Upgrade.vue
index 43ea9867..16bbeb86 100644
--- a/src/views/Upgrade.vue
+++ b/src/views/Upgrade.vue
@@ -5,10 +5,13 @@
 				<i class="fi fi-rr-settings"></i>
 			</div>
 			<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 upgrading from 9:30 am Hong Kong time on Friday, March 17 until further notice. 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">The AiDA system cannot be accessed temporarily due to system server maintenance. We apologize for any inconvenience this may cause and thank you for your understanding.</div>
+			<div class="upgrade-content-text">System upgrading</div>
+			<!-- <div class="upgrade-content-text">System maintenance</div> -->
+			<!-- 没有截至时间 -->
+			<!-- <div class="upgrade-content-textab">Due to system server upgrades, We will be upgrading from 9:30 am Hong Kong time on Tuesday, July 9 until further notice. 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> -->
+			<!-- 有截至时间 -->
+			<div class="upgrade-content-textab">Due to system server upgrades, We will be upgrading from 9:30 am Hong Kong time on Tuesday, July 9 until 17:00 PM on Tuesday, July 9. 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">The AiDA system cannot be accessed temporarily due to system server maintenance. We apologize for any inconvenience this may cause and thank you for your understanding.</div> -->
 		</div>
 	</div>
 </template>