diff --git a/nezha-fronted/src/components/common/js/tools.js b/nezha-fronted/src/components/common/js/tools.js
index 7bb95a4c3..9a82bec27 100644
--- a/nezha-fronted/src/components/common/js/tools.js
+++ b/nezha-fronted/src/components/common/js/tools.js
@@ -289,7 +289,7 @@ export function stringTimeParseToUnix (stringTime) {
   const localOffset = new Date().getTimezoneOffset() * 60 * 1000 * -1 // 默认 一分钟显示时区偏移的结果
   // console.log(offset,localOffset, time)
   time = time + localOffset - offset * 60 * 60 * 1000
-  return time / 1000
+  return parseInt(time / 1000)
 }
 export function getTime (size, unit) { // 计算时间
   const now = new Date(bus.computeTimezone(new Date().getTime()))
diff --git a/nezha-fronted/src/components/page/alert/alertMessage.vue b/nezha-fronted/src/components/page/alert/alertMessage.vue
index 0c5cfc0df..58169a73d 100644
--- a/nezha-fronted/src/components/page/alert/alertMessage.vue
+++ b/nezha-fronted/src/components/page/alert/alertMessage.vue
@@ -244,10 +244,8 @@ export default {
     },
     queryChartDate () {
       const $temp = this
-      // const start = this.searchTime[0] ? this.searchTime[0] : getTime(-1, 'h')
-      // const end = this.searchTime[1] ? this.searchTime[1] : getTime(0, 'h')
-      const start = this.currentMsg.startAt
-      const end = this.currentMsg.endAt
+      const start = this.searchTime[0] ? this.searchTime[0] : bus.computeTimezoneTime(new Date().getTime() - 1 * 30 * 60* 1000)
+      const end = this.searchTime[1] ? this.searchTime[1] : bus.computeTimezoneTime(new Date().getTime())
       this.searchTimeDialog = [start, end]
       const timeDiff = (new Date(end).getTime() - new Date(start).getTime()) / 1000 / (24 * 60 * 60)
       let step = '15s'