diff --git a/src/router/index.ts b/src/router/index.ts
index b264f4f2..f08f513e 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -532,7 +532,7 @@ function isTimeRangePassed(timeRange) {
 router.beforeEach((to: any, from, next) => {
 	store.commit("set_view_loading", true);
   //系统维护时间
-	const time = '2026-01-23T21:00:00 - 2026-01-23T22:00:00';
+	const time = '2026-01-23T21:00:00 - 2026-01-23T23:00:00';
 	if (isTimeRangePassed(time) == 'in_progress') {
 	  // 	系统维护
 		const toName = to.name === 'upgrade';
diff --git a/src/views/Upgrade.vue b/src/views/Upgrade.vue
index 14527a10..ee1aa460 100644
--- a/src/views/Upgrade.vue
+++ b/src/views/Upgrade.vue
@@ -12,7 +12,7 @@
 			<!-- <div class="upgrade-content-textab">Due to the system server upgrade, we will start the upgrade from 9:30 am Hong Kong time on the weekend of October 20th until October 21st. During this time,<br> the AiDA system will be temporarily inaccessible. We apologize for any inconvenience this may cause and thank you for your understanding.</div> -->
 			<!-- 有截至时间 -->
 			<div class="upgrade-content-textab">
-				Due to system server upgrades, maintenance will be carried out from 21:00 to 22:00 on January 19, 2026 (today).
+				Due to system server upgrades, maintenance will be carried out from 21:00 to 23:00 on January 19, 2026 (today).
 				<br>
 				The AiDA system will be temporarily unavailable during this period. We sincerely apologize for any inconvenience caused and thank you for your understanding.</div>
 			<br>
@@ -20,7 +20,7 @@
 			<br>
 			<!-- <div class="upgrade-content-textab">由于系统服务器维护，AiDA系统暂时无法访问。对于由此造成的任何不便，我们深表歉意，并感谢您的理解</div> -->
 			<div class="upgrade-content-textab">
-				由于系统服务器升级，我们将于1月23日21:00 至1月23日22:00进行升级。
+				由于系统服务器升级，我们将于1月23日21:00 至1月23日23:00进行升级。
 				<br>
 				在此期间，AiDA系统将暂时无法访问。给您带来的不便，我们深表歉意，并感谢您的理解</div>
 		</div>