diff --git a/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue b/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue
index 30a7df8c3..64b65f446 100644
--- a/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue
+++ b/nezha-fronted/src/components/chart/chart/chartTimeSeries.vue
@@ -351,7 +351,7 @@ export default {
           } else {
             str += [month, day].join('-')
           }
-          if (diffSec <= secOneDay) { // 同一天
+          if (diffSec <= secOneDay - 100) { // 同一天
             return [hour, minute].join(':')
           } else if (diffSec < secOneMonth) { // 大于1天，小于30天
             return str + '\n' + [hour, minute].join(':')
diff --git a/nezha-fronted/src/components/common/timePicker.vue b/nezha-fronted/src/components/common/timePicker.vue
index 1a0acb357..992170925 100644
--- a/nezha-fronted/src/components/common/timePicker.vue
+++ b/nezha-fronted/src/components/common/timePicker.vue
@@ -26,7 +26,13 @@
         <!-- <div class="time-no-data">{{ showTime.text }}</div> -->
       </div>
       <div class="calendar-popover-text">
-        <i class="nz-icon" v-if="showLocked" @click.stop="changeLocked" :class="timePickerLocked ? 'nz-icon-push-pin-line colorfa901c' : 'nz-icon-push-pin-line'" style="margin-right: 5px;cursor: pointer"/>
+        <i class="nz-icon"
+           v-if="showLocked"
+           @click.stop="changeLocked"
+           :title="timePickerLocked ? $t('timepicker.unlockTime') : $t('timepicker.lockTime')"
+           :class="timePickerLocked ? 'nz-icon-push-pin-line colorfa901c' : 'nz-icon-push-pin-line'"
+           style="margin-right: 5px;cursor: pointer"
+        />
         <i class="el-icon-arrow-down"></i>
       </div>
     </div>
@@ -153,7 +159,7 @@ export default {
       type: String
     },
     sign: [Number, String],
-    showLocked: { type: Boolean, default: false },
+    showLocked: { type: Boolean, default: false }
   },
   data () {
     return {
@@ -210,6 +216,9 @@ export default {
   computed: {
     timeBoxClass () {
       return this.$store.getters.getTimeBoxClass
+    },
+    nztimePickerLocked () {
+      return this.$store.getters.getTimePickerLocked
     }
   },
   mounted () {
@@ -334,6 +343,13 @@ export default {
       this.timePickerLocked = !this.timePickerLocked
       localStorage.setItem('nz-time-picker-locked', JSON.stringify(this.timePickerLocked))
       this.$store.dispatch('dispatchTimePickerLocked', this.timePickerLocked)
+      if (this.timePickerLocked) {
+        console.log(this.searchTime, this.nowTimeType)
+        this.$store.dispatch('dispatchTimePickerRange', {
+          time: this.searchTime,
+          nowTimeType: this.nowTimeType
+        })
+      }
     },
     dateInputChange (type, v) {
       const timeFormatMain = localStorage.getItem('nz-default-dateFormat') ? localStorage.getItem('nz-default-dateFormat') : 'YYYY-MM-DD HH:mm:ss'
@@ -590,6 +606,9 @@ export default {
           this.getRangeHistoryArr()
         }
       }
+    },
+    nztimePickerLocked (n) {
+      this.timePickerLocked = n
     }
   },
   beforeDestroy () {
diff --git a/nezha-fronted/src/components/layout/leftMenu.vue b/nezha-fronted/src/components/layout/leftMenu.vue
index ece0f66ed..992225e88 100644
--- a/nezha-fronted/src/components/layout/leftMenu.vue
+++ b/nezha-fronted/src/components/layout/leftMenu.vue
@@ -103,7 +103,7 @@ export default {
       this.$store.commit('isShrink')
     },
     jump (route) {
-      this.$store.commit('setTimePickerRange', []) // 切换路由时清空已选择的时间
+      // this.$store.commit('setTimePickerRange', []) // 切换路由时清空已选择的时间
       if (route === this.route) {
         this.refresh()
       }
diff --git a/nezha-fronted/src/components/page/dashboard/explore/exploreItem.vue b/nezha-fronted/src/components/page/dashboard/explore/exploreItem.vue
index a1ae8e98f..ff878cadc 100644
--- a/nezha-fronted/src/components/page/dashboard/explore/exploreItem.vue
+++ b/nezha-fronted/src/components/page/dashboard/explore/exploreItem.vue
@@ -28,7 +28,7 @@
           <div class="top-tool-right">
             <button v-if="!closable" class="top-tool-btn top-tool-btn--text margin-r-10" style="cursor: pointer;" type="button" @click="split">
               {{$t('overall.split')}}</button>
-            <pick-time id="explore" ref="pickTime" v-model="filterTime" :class="{'margin-r-10': showMetrics}" :refresh-data-func="expressionChange" @unitChange="chartUnitChange">
+            <pick-time id="explore" ref="pickTime" :show-locked="true" v-model="filterTime" :class="{'margin-r-10': showMetrics}" :refresh-data-func="expressionChange" @unitChange="chartUnitChange">
              <!-- <template slot="added-text">{{$t('dashboard.metricPreview.runQuery')}}</template> -->
               <template slot="added-text">{{$t('overall.query')}}</template>
             </pick-time>
@@ -3631,6 +3631,7 @@ export default {
   mounted () {
     this.scrollbarWrap = this.$refs.exploreScrollbar
     this.scrollbarWrap.addEventListener('scroll', this.onScroll)
+    this.setTimePickerRange()
     this.initQueryFromPath()
   },
   beforeDestroy () {
@@ -3656,6 +3657,16 @@ export default {
       const dom = document.getElementsByClassName('nz-explore-' + this.tabIndex)[0]
       dom.querySelector(id).scrollIntoView(true)
     },
+    setTimePickerRange () {
+      console.log(this.timePickerLocked, !this.timePickerRange.nowTimeType)
+      if (!this.timePickerLocked || !this.timePickerRange.nowTimeType) {
+        return
+      }
+      const nowTimeType = this.nowTimeType = this.timePickerRange.nowTimeType
+      this.filterTime = this.timePickerRange.time
+      this.$refs.pickTime.$refs.timePicker.setTimeRange(this.nowTimeType, this.filterTime)
+      this.setSearchTime(nowTimeType.type, nowTimeType.value, nowTimeType)
+    },
     selectMetricsLogs (val, icon, label) {
       if (val) {
         this.selectIcon = icon
@@ -4513,6 +4524,12 @@ export default {
       const exploreItems = this.$parent.exploreItems
       const tabIndex = exploreItems.indexOf(this.tabIndex)
       return tabIndex ? 'right' : 'left'
+    },
+    timePickerLocked () {
+      return this.$store.getters.getTimePickerLocked
+    },
+    timePickerRange () {
+      return this.$store.getters.getTimePickerRange
     }
   },
   watch: {
diff --git a/nezha-fronted/src/store/timePicker.js b/nezha-fronted/src/store/timePicker.js
index ddad7642c..9dcc8cfbd 100644
--- a/nezha-fronted/src/store/timePicker.js
+++ b/nezha-fronted/src/store/timePicker.js
@@ -1,7 +1,7 @@
 const timePicker = {
   state: {
     timePickerLocked: localStorage.getItem('nz-time-picker-locked') ? JSON.parse(localStorage.getItem('nz-time-picker-locked')) : false,
-    timePickerRange: {}
+    timePickerRange:  localStorage.getItem('nz-time-picker-range') ? JSON.parse(localStorage.getItem('nz-time-picker-range')) : {},
   },
   mutations: {
     setTimePickerLocked (state, flag) {
@@ -9,6 +9,7 @@ const timePicker = {
     },
     setTimePickerRange (state, range) {
       state.timePickerRange = range
+      localStorage.setItem('nz-time-picker-range', JSON.stringify(range))
     }
   },
   getters: {