diff --git a/src/layouts/MainLayout.vue b/src/layouts/MainLayout.vue
index 0bce5828..c5c8e0ba 100644
--- a/src/layouts/MainLayout.vue
+++ b/src/layouts/MainLayout.vue
@@ -397,6 +397,7 @@ export default {
 
     onMounted(() => {
       window.addEventListener('storage', handleStorageChange);
+      window.addEventListener('alarm-updated', fetchUnresolvedAlarmCount);
       // 首次加载时获取告警数量
       fetchUnresolvedAlarmCount();
       // 每60秒刷新一次告警数量
@@ -405,6 +406,7 @@ export default {
 
     onUnmounted(() => {
       window.removeEventListener('storage', handleStorageChange);
+      window.removeEventListener('alarm-updated', fetchUnresolvedAlarmCount);
       // 清除定时器
       if (alarmFetchInterval) {
         clearInterval(alarmFetchInterval);
diff --git a/src/views/alarm/AlarmList.vue b/src/views/alarm/AlarmList.vue
index 9cfbe976..0f56e572 100644
--- a/src/views/alarm/AlarmList.vue
+++ b/src/views/alarm/AlarmList.vue
@@ -57,9 +57,15 @@
         </el-table-column>
         <el-table-column v-if="activeTab === 'unresolved'" label="操作" min-width="100" align="center">
           <template #default="scope">
-            <el-button size="small" @click="handleIgnore(scope.row)" :disabled="scope.row.is_ignored">
-              {{ scope.row.is_ignored ? '已忽略' : '忽略' }}
-            </el-button>
+            <el-tooltip
+              :content="'忽略至：' + formatTime(scope.row.ignored_until)"
+              :disabled="!scope.row.is_ignored"
+              placement="top"
+            >
+              <el-button size="small" @click="handleIgnore(scope.row)" :disabled="scope.row.is_ignored">
+                {{ scope.row.is_ignored ? '已忽略' : '忽略' }}
+              </el-button>
+            </el-tooltip>
           </template>
         </el-table-column>
       </el-table>
@@ -168,6 +174,7 @@ export default {
         const duration = parseInt(value, 10);
         await AlarmApi.snoozeAlarm(alarm.id, { duration_minutes: duration });
         this.$message.success('告警已忽略');
+        window.dispatchEvent(new CustomEvent('alarm-updated'));
         await this.loadAlarms();
       } catch (err) {
         if (err !== 'cancel') {