diff --git a/nezha-fronted/src/components/page/alert/alertMessage.vue b/nezha-fronted/src/components/page/alert/alertMessage.vue
index 226ed18e6..015ef7b73 100644
--- a/nezha-fronted/src/components/page/alert/alertMessage.vue
+++ b/nezha-fronted/src/components/page/alert/alertMessage.vue
@@ -406,7 +406,9 @@ export default {
       ],
       errorContent: '',
       isError: false,
-      defaultPick: 10
+      defaultPick: 10,
+      defaultPickType: 'date',
+      defaultPickVal: 7,
     }
   },
   computed: {
@@ -450,6 +452,12 @@ export default {
   },
   methods: {
     renderDefaultParams () {
+      if (sessionStorage.getItem('nz-reload') == 1) {
+        this.searchTime = [bus.timeFormate(new Date(bus.computeTimezone(new Date().getTime())).setHours(new Date(bus.computeTimezone(new Date().getTime())).getHours() - 24 * 7)), bus.timeFormate(new Date(bus.computeTimezone(new Date().getTime()))), '7d']
+        this.searchLabel = {}
+        sessionStorage.setItem('nz-reload', 0)
+        return
+      }
       const q = JSON.parse(this.$route.query.body)
       this.state = q.state
       this.searchTime[0] = q.startAt ? this.momentTz(q.startAt) : ''
@@ -461,46 +469,74 @@ export default {
       switch (this.searchTime[2]) {
         case '5m' :
           this.defaultPick = 1
+          this.defaultPickType = 'minute'
+          this.defaultPickVal = 5
           break
         case '15m' :
           this.defaultPick = 2
+          this.defaultPickType = 'minute'
+          this.defaultPickVal = 15
           break
         case '30m' :
           this.defaultPick = 3
+          this.defaultPickType = 'minute'
+          this.defaultPickVal = 30
           break
         case '1h' :
           this.defaultPick = 4
+          this.defaultPickType = 'hour'
+          this.defaultPickVal = 1
           break
         case '3h' :
           this.defaultPick = 5
+          this.defaultPickType = 'hour'
+          this.defaultPickVal = 3
           break
         case '6h' :
           this.defaultPick = 6
+          this.defaultPickType = 'hour'
+          this.defaultPickVal = 6
           break
         case '12h' :
           this.defaultPick = 7
+          this.defaultPickType = 'hour'
+          this.defaultPickVal = 12
           break
-        case '1d' :
-          this.defaultPick = 8
-          break
+        // case '1d' :
+        //   this.defaultPick = 8
+        //   this.defaultPickType = 'hour'
+        //   break
         case '24h' :
           this.defaultPick = 8
+          this.defaultPickType = 'hour'
+          this.defaultPickVal = 24
           break
         case '2d' :
           this.defaultPick = 9
+          this.defaultPickType = 'date'
+          this.defaultPickVal = 2
           break
         case '7d' :
           this.defaultPick = 10
+          this.defaultPickType = 'date'
+          this.defaultPickVal = 7
           break
         case '30d' :
           this.defaultPick = 11
+          this.defaultPickType = 'date'
+          this.defaultPickVal = 30
           break
         case 'all' :
           this.defaultPick = 12
+          this.defaultPickType = 'all'
+          this.defaultPickVal = 'all'
           break
         default:
           this.defaultPick = 0
       }
+      if (this.defaultPick && this.defaultPick !== 12) {
+        this.setDefaultSearchTime('')
+      }
       // this.defaultPick = 11
     },
     batchAck () {
@@ -825,6 +861,30 @@ export default {
       this.setSearchTime('searchTime')
       this.getTableData()
     },
+    setDefaultSearchTime () {
+      const type = this.defaultPickType
+      const val = this.defaultPickVal
+      const key = 'searchTime'
+      if (type === 'minute') {
+        const startTime = bus.timeFormate(new Date(bus.computeTimezone(new Date().getTime())).setMinutes(new Date(bus.computeTimezone(new Date().getTime())).getMinutes() - val))
+        const endTime = bus.timeFormate(new Date(bus.computeTimezone(new Date().getTime())))
+        this.$set(this[key], 0, startTime)
+        this.$set(this[key], 1, endTime)
+        this.$set(this[key], 2, val + 'm')
+      } else if (type === 'hour') {
+        const startTime = bus.timeFormate(new Date(bus.computeTimezone(new Date().getTime())).setHours(new Date(bus.computeTimezone(new Date().getTime())).getHours() - val))
+        const endTime = bus.timeFormate(new Date(bus.computeTimezone(new Date().getTime())))
+        this.$set(this[key], 0, startTime)
+        this.$set(this[key], 1, endTime)
+        this.$set(this[key], 2, val + 'h')
+      } else if (type === 'date') {
+        const startTime = bus.timeFormate(new Date(bus.computeTimezone(new Date().getTime())).setDate(new Date(bus.computeTimezone(new Date().getTime())).getDate() - val))
+        const endTime = bus.timeFormate(new Date(bus.computeTimezone(new Date().getTime())))
+        this.$set(this[key], 0, startTime)
+        this.$set(this[key], 1, endTime)
+        this.$set(this[key], 2, val + 'd')
+      }
+    },
     getTableData (state) {
       if (state) {
         this.state = state
@@ -873,6 +933,7 @@ export default {
         ...this.searchLabel,
         body: encodeURIComponent(JSON.stringify(this.searchLabel.body))
       }
+      console.log(this.searchLabel.body)
       this.$get('/alert/message/query', { ...queryParams }).then(response => {
         this.tools.loading = false
         if (response.code == 200) {
diff --git a/nezha-fronted/src/entrance/app/App.vue b/nezha-fronted/src/entrance/app/App.vue
index 483bfa8b7..54e35de22 100644
--- a/nezha-fronted/src/entrance/app/App.vue
+++ b/nezha-fronted/src/entrance/app/App.vue
@@ -39,6 +39,14 @@ export default {
     if (window.outerWidth <= defaultWindowWidth) { // outerWidth 获取设备宽度
       document.querySelector('meta[name=viewport]').setAttribute('content', `width=device-width, initial-scale=${window.outerWidth / (defaultWindowWidth * window.devicePixelRatio)}, maximum-scale=1.0, user-scalable=0`)
     }
+    window.addEventListener('unload', this.clearUrl)
+  },
+  methods: {
+    clearUrl () {
+      sessionStorage.setItem('nz-reload', 1)
+    }
+  },
+  beforeDestroy () {
   }
 }
 </script>