diff --git a/nezha-fronted/src/components/common/table/alert/alertMessageTable.vue b/nezha-fronted/src/components/common/table/alert/alertMessageTable.vue
index dac38a025..6c064d6b5 100644
--- a/nezha-fronted/src/components/common/table/alert/alertMessageTable.vue
+++ b/nezha-fronted/src/components/common/table/alert/alertMessageTable.vue
@@ -257,6 +257,10 @@ export default {
   computed: {
     getDuration () {
       return function (record) {
+        // 当 state = active | silence 时，duration = 当前服务器时间（result.time）- startAt
+        if (record.state == 1 || record.state == 2) {
+          return calcDurationByStringTimeB(record.startAt, this.nowTime)
+        }
         if (record.endAt) {
           return calcDurationByStringTimeB(record.startAt, record.endAt)
         }