diff --git a/nezha-fronted/src/components/common/bottomBox/tabs/alertMessageTab.vue b/nezha-fronted/src/components/common/bottomBox/tabs/alertMessageTab.vue
index 91168f5f9..a5c2713ae 100644
--- a/nezha-fronted/src/components/common/bottomBox/tabs/alertMessageTab.vue
+++ b/nezha-fronted/src/components/common/bottomBox/tabs/alertMessageTab.vue
@@ -13,6 +13,7 @@
         <div v-if="from == 'endpoint'" class="sub-list-tab" @click="changeTab('endpointQuery')">{{$t("overall.query")}}</div>
       </div>
       <div class="top-tool-right">
+        <pick-time :refresh-data-func="getAlertList" v-model="searchTime" :use-chart-unit="false" :use-refresh="false" :default-pick="defaultPick" :show-empty="true"></pick-time>
         <div class="top-tool-search">
           <search-input :default-item="'alertMessageState'" :default-value="defaultSearchValue" :searchMsg="searchMsg" @search="search"></search-input>
         </div>
@@ -102,7 +103,7 @@
         chartDatas: [],
         legend: [],
         sameLabels: ['instance','module','project','asset','endpoint','datacenter'],
-        searchTime: [new Date().setHours(new Date().getHours() - 1), new Date()],
+        searchTime:[],
         currentMsg: {},
         chartUnit: 5,
         requestIndex:0,
@@ -226,6 +227,7 @@
         tablelable: [],
         dropCol: [],
         tableData: [],
+        defaultPick:12,
       }
     },
     computed: {
@@ -294,7 +296,6 @@
         this.$emit('changeTab', tab);
       },
       deleteMessage(deleteBox,cb) {
-        console.log(deleteBox)
         this.$put("alert/message", deleteBox).then(res => {
           if (res.code === 200) {
             this.$message({duration: 2000, type: 'success', message: this.$t("tip.deleteSuccess")});
@@ -470,6 +471,14 @@
         this.loading = true;
         this.$set(this.searchLabel, "pageNo", this.pageObj.pageNo);
         this.$set(this.searchLabel, "pageSize", this.pageObj.pageSize);
+
+        if(this.searchTime&& this.searchTime.length>1){
+          this.$set(this.searchLabel, "startAt", bus.timeFormate(this.searchTime[0], 'yyyy-MM-dd hh:mm:ss'));
+          this.$set(this.searchLabel, "endAt", bus.timeFormate(this.searchTime[1], 'yyyy-MM-dd hh:mm:ss'));
+        }else{
+          delete this.searchLabel.startAt
+          delete this.searchLabel.endAt
+        }
         setTimeout(() => {
           this.$get('alert/message', this.searchLabel).then(response => {
             if (response.code == 200) {
@@ -584,6 +593,11 @@
         immediate: true,
         deep: true,
         handler(n) {
+          if(n.alertNum==0){
+            this.defaultPick=8
+          }else{
+            this.defaultPick=12;
+          }
           if (this.from == "alertRule") {
             this.searchMsg.searchLabelList = this.searchMsg.searchLabelList.filter((item, index) => {
               return item.label != "alertName" && item.label != "severity"
diff --git a/nezha-fronted/src/components/common/exportXLSX.vue b/nezha-fronted/src/components/common/exportXLSX.vue
index 9258125aa..c396099ab 100644
--- a/nezha-fronted/src/components/common/exportXLSX.vue
+++ b/nezha-fronted/src/components/common/exportXLSX.vue
@@ -104,7 +104,6 @@
       params:{type:Object},
       exportFileName:{type:String},
       importUrl: {type:String,required:true},
-      link:{type:Object},
     },
     data:function(){
       return {
@@ -159,9 +158,6 @@
           form.append('excelFile',this.importFile.raw);
           if(this.paramsType){
             form.append('type',this.paramsType);
-            if(this.paramsType==='asset' || this.paramsType==='model'){
-              form.append('linkId',this.link.id);
-            }
           }
           this.$post(this.importUrl,form,{'Content-Type': 'multipart/form-data'}).then(response=>{
             if(response.code==200 && response.msg=='success'){
diff --git a/nezha-fronted/src/components/common/language/cn.js b/nezha-fronted/src/components/common/language/cn.js
index ea968aaf7..f622020c9 100644
--- a/nezha-fronted/src/components/common/language/cn.js
+++ b/nezha-fronted/src/components/common/language/cn.js
@@ -208,6 +208,7 @@ const cn = {
       curMonth: "本月",
       lastMonth: "上月",
       customTimeRange: "Custom time range",
+      noDate:'无',
       lastFiveMin: "最近5分钟",
       lastFifteenMin: "最近15分钟",
       lastThirtyMin: "最近30分钟",
diff --git a/nezha-fronted/src/components/common/language/en.js b/nezha-fronted/src/components/common/language/en.js
index 3319612ed..61ff121a3 100644
--- a/nezha-fronted/src/components/common/language/en.js
+++ b/nezha-fronted/src/components/common/language/en.js
@@ -214,6 +214,7 @@ const en = {
       curMonth:'This month',//'本月'
       lastMonth:'Last month',//'上月'
       customTimeRange:'Custom time range',
+      noDate:'Empty',
       lastFiveMin:'Last 5 minutes',
       lastFifteenMin:'Last 15 minutes',
       lastThirtyMin:'Last 30 minutes',
diff --git a/nezha-fronted/src/components/common/pickTime.vue b/nezha-fronted/src/components/common/pickTime.vue
index 48926c1ce..e31e9d468 100644
--- a/nezha-fronted/src/components/common/pickTime.vue
+++ b/nezha-fronted/src/components/common/pickTime.vue
@@ -1,6 +1,6 @@
 <template>
   <div class="interval-refresh ">
-    <time-picker v-if="showTimePicker" ref="timePicker" class="time-picker" @change="dateChange"></time-picker>
+    <time-picker v-if="showTimePicker" ref="timePicker" class="time-picker" @change="dateChange" :default-pick="defaultPick" :show-empty="showEmpty"></time-picker>
     <chart-unit v-model="unit" v-if="useChartUnit"></chart-unit>
       <div class="nz-btn-group nz-btn-group-size-normal nz-btn-group-light margin-r-20" v-show="useRefresh" style="height: 24px;line-height: 24px;vertical-align: middle;">
         <button style="border-right: 1px solid rgba(162,162,162,0.50);" type="button" class="nz-btn nz-btn-size-normal nz-btn-style-light" @click="refreshDataFunc">
@@ -55,7 +55,9 @@
       showTimePicker:{
         type:Boolean,
         default:true,
-      }
+      },
+      defaultPick:Number,
+      showEmpty:{type:Boolean,default:false}
     },
     data(){
       return{
@@ -107,6 +109,9 @@
         this.refreshDataFunc();
       },
       timeFormate(timeRange){
+        if(timeRange&&timeRange.length<2){
+          return []
+        }
         const startTime = bus.timeFormate(timeRange[0], 'yyyy-MM-dd hh:mm:ss');
         const endTime = bus.timeFormate(timeRange[1], 'yyyy-MM-dd hh:mm:ss');
         return [startTime, endTime];
diff --git a/nezha-fronted/src/components/common/project/popData/alertTable.vue b/nezha-fronted/src/components/common/project/popData/alertTable.vue
index a7b18b3c3..d132a141f 100644
--- a/nezha-fronted/src/components/common/project/popData/alertTable.vue
+++ b/nezha-fronted/src/components/common/project/popData/alertTable.vue
@@ -17,6 +17,7 @@
       <!-- begin搜素框-->
       <div class="top-tools">
         <div class="top-tool-main-right" :class="{'top-tool-main-right-to-left': false}">
+          <pick-time :refresh-data-func="getAlertList" v-model="searchTime" :use-chart-unit="false" :use-refresh="false" :default-pick="12" :show-empty="true"></pick-time>
           <div class="top-tool-search">
             <search-input :searchMsg="searchMsg" @search="search" :bottomBox.inTransform="true"></search-input>
           </div>
@@ -267,6 +268,7 @@
             width: 150
           },
         ],
+        searchTime: [],
         searchMsg: { //给搜索框子组件传递的信息
           zheze_none: true,
           searchLabelList: [{
@@ -337,6 +339,13 @@
         this.$set(this.searchLabel, "pageNo", this.pageObj.pageNo);
         this.$set(this.searchLabel, "pageSize", this.pageObj.pageSize);
         this.$set(this.searchLabel, "moduleId", this.moduleId);
+        if(this.searchTime&& this.searchTime.length>1){
+          this.$set(this.searchLabel, "startAt", bus.timeFormate(this.searchTime[0], 'yyyy-MM-dd hh:mm:ss'));
+          this.$set(this.searchLabel, "endAt", bus.timeFormate(this.searchTime[1], 'yyyy-MM-dd hh:mm:ss'));
+        }else{
+          delete this.searchLabel.startAt
+          delete this.searchLabel.endAt
+        }
         this.$get('alert/message', {...this.searchLabel}).then(response => {
           this.loading=false;
           if (response.code == 200) {
diff --git a/nezha-fronted/src/components/common/timePicker.vue b/nezha-fronted/src/components/common/timePicker.vue
index 157d46342..2230e3e63 100644
--- a/nezha-fronted/src/components/common/timePicker.vue
+++ b/nezha-fronted/src/components/common/timePicker.vue
@@ -87,15 +87,20 @@
         :disabled="isPopoverDisabled"
         trigger="hover"
         id="panel-calender-popover">
-        <el-row  :gutter="10" class="calendar-popover">
-          <el-col :span="24" class="calendar-popover-text">{{searchTime[0]}}</el-col>
-        </el-row>
-        <el-row  :gutter="10" class="calendar-popover">
-          <el-col :span="24" class="calendar-popover-text">{{$t('dashboard.panel.to')}}</el-col>
-        </el-row>
-        <el-row  :gutter="10" class="calendar-popover">
-          <el-col :span="24" class="calendar-popover-text">{{searchTime[1]}}</el-col>
-        </el-row>
+        <template v-if="this.searchTime&&this.searchTime.length>1">
+          <el-row  :gutter="10" class="calendar-popover">
+            <el-col :span="24" class="calendar-popover-text">{{searchTime[0]}}</el-col>
+          </el-row>
+          <el-row  :gutter="10" class="calendar-popover">
+            <el-col :span="24" class="calendar-popover-text">{{$t('dashboard.panel.to')}}</el-col>
+          </el-row>
+          <el-row  :gutter="10" class="calendar-popover">
+            <el-col :span="24" class="calendar-popover-text">{{searchTime[1]}}</el-col>
+          </el-row>
+        </template>
+        <template v-else>
+          <div style="text-align: center;width: 100%;color: #909399;font-family: NotoSans !important;font-size: 12px !important;">{{$t("dashboard.panel.noDate")}}</div>
+        </template>
         <div  class="el-dropdown-link" slot="reference">
           <i class="nz-icon nz-icon-time" style="width:20px;"></i>
           <span class="panel-list-title" id="timePickerContent">{{showTime.text}}</span>
@@ -104,10 +109,12 @@
       </el-popover>
       <el-dropdown-menu class="nz-dashboard-dropdown" slot="dropdown">
         <!-- <el-dropdown-item >{{$t('dashboard.panel.customTimeRange')}}</el-dropdown-item>  -->
-        <el-dropdown-item v-for="item in timeData" :key="item.id+1"
-                          :class="showTime.id==item.id?'nz-dashboard-dropdown-bg':''" :command="item">
-          {{item.text}}
-        </el-dropdown-item>
+        <template v-for="item in timeData" >
+          <el-dropdown-item :class="showTime.id==item.id?'nz-dashboard-dropdown-bg':''" :command="item" v-if="item.id != 12 || showEmpty">
+            {{item.text}}
+          </el-dropdown-item>
+        </template>
+
       </el-dropdown-menu>
     </el-dropdown>
     <!--
@@ -124,6 +131,8 @@ import bus from '../../libs/bus';
 export default {
   name: "timePicker",
   props: {
+    defaultPick:Number,
+    showEmpty:{default:false,type:Boolean}
   },
   data() {
     return {
@@ -142,6 +151,11 @@ export default {
           id:0,
           text:this.$t("dashboard.panel.customTimeRange"),
         },
+        {
+          id:12,
+          text:this.$t("dashboard.panel.noDate"),
+
+        },
         {
           id:1,
           text:this.$t("dashboard.panel.lastFiveMin"),
@@ -269,7 +283,11 @@ export default {
           this.$refs.calendar.focus();
         }else {
           this.isCustom = false;
+          if(this.showEmpty&& id === 12){
+            this.searchTime=[]
+          }
           this.$emit('change', this.searchTime);
+
         }
       }
     },
@@ -320,6 +338,24 @@ export default {
       }
     },
   },
+  created() {
+  },
+  watch:{
+    defaultPick:{
+      immediate:true,
+      handler(n,o){
+        if(n&&Number.isInteger(n)){
+          let showTime=this.timeData.find(item=>item.id == n);
+          if(showTime){
+            this.showTime = Object.assign({},showTime);
+          }
+          if(this.showEmpty&& this.defaultPick === 12){
+            this.searchTime=[]
+          }
+        }
+      }
+    }
+  },
   mounted: function () {
     /*
     if(this.isCustom){
diff --git a/nezha-fronted/src/components/page/alert/list.vue b/nezha-fronted/src/components/page/alert/list.vue
index ea5361cc6..5a63c74ad 100644
--- a/nezha-fronted/src/components/page/alert/list.vue
+++ b/nezha-fronted/src/components/page/alert/list.vue
@@ -21,6 +21,7 @@
     <div class="main-list main-and-sub-transition" :class="{'main-list-with-sub': bottomBox.showSubList}">
       <div class="top-tools" v-show="bottomBox.mainResizeShow">
         <div class="top-tool-main-right" :class="{'top-tool-main-right-to-left': bottomBox.showSubList}">
+          <pick-time :refresh-data-func="getAlertList" v-model="searchTime" :use-chart-unit="false" :use-refresh="false" :default-pick="12" :show-empty="true"></pick-time>
           <div class="top-tool-search">
             <search-input :searchMsg="searchMsg" @search="search" :bottomBox.inTransform="bottomBox.inTransform"></search-input>
           </div>
@@ -96,6 +97,7 @@
   import axios from 'axios';
   import nzAlertTag from './nzAlertTag';
   import chart from '../../page/dashboard/overview/chart'
+  import pickTime from "../../common/pickTime";
   import chartDataFormat from "../../charts/chartDataFormat";
   import alertRuleInfo from '../../common/alert/alertRuleInfo'
   import alertLabel from '../../common/alert/alertLabel'
@@ -108,6 +110,7 @@
       'alertRuleInfo':alertRuleInfo,
       'alertLabel':alertLabel,
       'alertMessageTable':alertMessageTable,
+      'pick-time':pickTime,
     },
     data() {
       return {
@@ -143,7 +146,7 @@
         chartDatas: [],
         sameLabels: ['instance','module','project','asset','endpoint','datacenter'],
         legend: [],
-        searchTime: [new Date().setHours(new Date().getHours() - 1), new Date()],
+        searchTime: [],
         currentMsg: {},
         chartUnit: 5,
 
@@ -325,161 +328,17 @@
         })
         return result;
       },
-      chartUnitChange:function(unit){
-        this.chartUnit=unit;
-        this.$nextTick(()=>{
-          this.queryChartDate()
-        })
-      },
-      formatThreshold:function(value,unit){
-        let unitMethod=chartDataFormat.getUnit(unit)
-        if(unitMethod&&value){
-          return unitMethod.compute(value,null,2);
-        }else{
-          return value
-        }
-      },
-      queryChartDate() {
-        let $temp=this;
-        let start = this.searchTime[0]?this.searchTime[0]:this.getTime(-1, 'h');
-        let end = this.searchTime[1]?this.searchTime[1]:this.getTime(0, 'h')
-        this.searchTime = [start, end];
-        let timeDiff = (new Date(end).getTime()-new Date(start).getTime())/1000/(24*60*60);
-        let step = '15s';
-        if(timeDiff< 1){
-          step='15s';
-        }else if(timeDiff < 7){
-          step='5m';
-        }else if(timeDiff<30){
-          step='10m';
-        }else{
-          step='30m';
-        }
-        this.$refs.messageChart.startLoading();
-        let axiosArr=[];
-        let paramStr = JSON.stringify(this.promQueryParamConvert(this.currentMsg));
-		    axiosArr.push(axios.get("/prom/api/v1/query_range?query="+paramStr.substring(1, paramStr.length-1).replace(/\+/g, "%2B").replace(/ /g, "%20").replace(/\\/g, "")+"&start="+this.$stringTimeParseToUnix(start)+"&end="+this.$stringTimeParseToUnix(end)+"&step="+step));
-        this.legend = [];
-        this.chartDatas = [];
-        axios.all(axiosArr).then(res =>{
-          try {
-            res.forEach((response, promIndex) => {
-              if (response.status == 200) {
-                if (response.data.status == 'success') {
-                  let queryData = response.data.data.result[0];
-                  if (queryData) {
-                    let chartData = {
-                      type: "line",
-                      symbol: 'none',  //去掉点
-                      smooth: 0.2,  //曲线变平滑
-                      name: '',
-                      lineStyle: {
-                        width: 1,
-                        opacity: 0.9
-                      },
-                      markLine: {
-                        silent: true,
-                        symbol: ['circle', 'circle'],
-                        label: {
-                          distance: this.computeDistance(chartDataFormat.getUnit(this.currentMsg.alertRule.unit ? this.currentMsg.alertRule.unit : 2).compute(this.currentMsg.alertRule.threshold)),
-                          formatter: function (params) {
-                            return chartDataFormat.getUnit($temp.currentMsg.alertRule.unit ? $temp.currentMsg.alertRule.unit : 2).compute(params.value)
-                          }
-                        },
-                        lineStyle: {
-                          color:'#d64f40',
-                          width:2,
-                          type:'dotted'
-                        },
-                        data: [{
-                          yAxis: Number(this.currentMsg.alertRule.threshold)
-                        }, ]
-                      },
-                      markArea:{
-                        itemStyle:{
-                          color:'#d64f40',
-                          opacity:0.1
-                        },
-                        data:[this.returnMarkArea()]
-                      }
-                    };
-                    if(this.currentMsg.alertRule.operator=='=='||this.currentMsg.alertRule.operator=='!='){
-                      delete chartData.markArea;
-                    }
-                    chartData.name += "{";
-                    alias += "{";
-                    Object.keys(queryData.metric).forEach((item, index) => {
-                      let label = item;
-                      let value = queryData.metric[label];
-                      chartData.name += label + "='" + value + "',";
-                    });
-                    chartData.name = chartData.name.charAt(chartData.name.length - 1) == "," ? chartData.name.substr(0, chartData.name.length - 1) : chartData.name;
-                    chartData.name += "}";
-                    let alias = chartData.name;
-                    let legend = {
-                      name: chartData.name,
-                      alias: alias,
-                      isGray: false
-                    }
-                    this.legend.push(legend);
-                    chartData.data = queryData.values.map((dpsItem, dpsIndex) => {
-                      return [bus.computeTimezone(dpsItem[0]) * 1000, parseFloat(dpsItem[1]).toFixed(2)];
-                    });
-                    this.chartDatas.push(chartData);
-                  }
-                } else {
-                  this.$message.error(response.data.error)
-                  console.error(response.data)
-                }
-              }
-            });
-            this.$nextTick(() => {
-              this.$refs.messageChart.setRandomColors(this.chartDatas.length);
-              this.$refs.messageChart.setLegend(this.legend);
-              this.$refs.messageChart.setSeries(this.chartDatas);
-              this.$refs.messageChart.endLoading();
-            });
-          } catch(err) {
-            this.$message.error(err);
-            this.$refs.messageChart.endLoading();
-          }
-        })
-      },
-      computeDistance:function(str){
-        var width = 0;
-        var html = document.createElement('span');
-        html.innerText = str;
-        html.className = 'getTextWidth';
-        document.querySelector('body').appendChild(html);
-        width = document.querySelector('.getTextWidth').offsetWidth;
-        document.querySelector('.getTextWidth').remove();
-        return Number('-'+(width+5));
-      },
-      returnMarkArea:function(){
-        if(this.currentMsg){
-          if(this.currentMsg.alertRule.operator=='>'||this.currentMsg.alertRule.operator=='>='){
-            return[{yAxis:this.currentMsg.alertRule.threshold},{}]
-          }else{
-            return[{},{yAxis:this.currentMsg.alertRule.threshold}]
-          }
-        }
-      },
-      detail(obj) {
-        this.chartDatas = [];
-        this.legend = [];
-        this.graphShow = true;
-        this.currentMsg = obj;
-        this.chartUnit=obj.alertRule.unit?obj.alertRule.unit:5;
-        this.$nextTick(() => {
-          this.queryChartDate();
-        });
-      },
-      dialogClose() {
-        this.graphShow = false;
-      },
+
       getAlertList: function () {
         this.$set(this.searchLabel, "pageNo", this.pageObj.pageNo);
         this.$set(this.searchLabel, "pageSize", this.pageObj.pageSize);
+        if(this.searchTime&& this.searchTime.length>1){
+          this.$set(this.searchLabel, "startAt", bus.timeFormate(this.searchTime[0], 'yyyy-MM-dd hh:mm:ss'));
+          this.$set(this.searchLabel, "endAt", bus.timeFormate(this.searchTime[1], 'yyyy-MM-dd hh:mm:ss'));
+        }else{
+          delete this.searchLabel.startAt
+          delete this.searchLabel.endAt
+        }
         this.tools.loading = true;
         this.$get('alert/message', this.searchLabel).then(response => {
           this.tools.loading = false;
diff --git a/nezha-fronted/src/components/page/dashboard/explore/editor.vue b/nezha-fronted/src/components/page/dashboard/explore/editor.vue
index a7a828a59..fa0f64422 100644
--- a/nezha-fronted/src/components/page/dashboard/explore/editor.vue
+++ b/nezha-fronted/src/components/page/dashboard/explore/editor.vue
@@ -85,7 +85,7 @@
         clearTimeout(this.filterTimer)
         this.filterTimer=setTimeout(()=>{
           this.filterItems(newContent);
-        },300)
+        },200)
       },
       dealSpecilChar:function(char,operation){//控制括号的成对添加和删除
         // console.log('specil char',char)
@@ -832,19 +832,20 @@
           let promise=$temp.storeCursor(char);
           if(source == 'user'){
             //console.log(delta,oldDelta,oldContent)
-            clearTimeout($temp.userChangeTimer)
-            $temp.userChangeTimer=setTimeout(()=>{
+            // clearTimeout($temp.userChangeTimer)
+            // $temp.userChangeTimer=setTimeout(()=>{
               let newContent=$temp.getContent()
               promise.then(()=>{ //存储完光标后再进行后面的操作
                   $temp.userChange(char,operation,newContent,oldContent)
               })
-            },100)
+            // },100)
           }
           $temp.content=$temp.getContent();
           //console.log('current content-->',$temp.content)
           $temp.getPosition();
-          clearTimeout($temp.formatTimer)
-          $temp.formatTimer=setTimeout($temp.formatContent,100)
+          /*clearTimeout($temp.formatTimer)
+          $temp.formatTimer=setTimeout($temp.formatContent,100)*/
+          $temp.formatContent()
         }
         //监听文本区域的高度
         let lineHeight = 16;