diff --git a/src/assets/css/components/views/charts2/networkOverviewApps.scss b/src/assets/css/components/views/charts2/networkOverviewApps.scss
index b2ff5e12..db95e502 100644
--- a/src/assets/css/components/views/charts2/networkOverviewApps.scss
+++ b/src/assets/css/components/views/charts2/networkOverviewApps.scss
@@ -83,6 +83,7 @@
           span {
             font-size: 16px;
             color: #046ECA;
+            cursor: pointer;
           }
           i {
             color: #38ACD2;
diff --git a/src/assets/css/components/views/charts2/networkOverviewTabs.scss b/src/assets/css/components/views/charts2/networkOverviewTabs.scss
index b531bfe5..731d925e 100644
--- a/src/assets/css/components/views/charts2/networkOverviewTabs.scss
+++ b/src/assets/css/components/views/charts2/networkOverviewTabs.scss
@@ -106,7 +106,7 @@
         border-bottom: 2px solid $blue;
         color:$blue;
         height: 33px;
-        margin:0 20px 0 0;
+        margin:0 20px 7px 0;
         padding:0px;
         font-weight:400;
       }
diff --git a/src/assets/css/components/views/charts2/npmAppCategoryScore.scss b/src/assets/css/components/views/charts2/npmAppCategoryScore.scss
index 047597bd..a994fd6c 100644
--- a/src/assets/css/components/views/charts2/npmAppCategoryScore.scss
+++ b/src/assets/css/components/views/charts2/npmAppCategoryScore.scss
@@ -101,6 +101,7 @@
         font-size: 12px;
         color: #353636;
         font-weight: 400;
+        cursor: pointer;
       }
       .data-score {
         border-radius: 10px;
diff --git a/src/utils/constants.js b/src/utils/constants.js
index 24a9eb03..003c8e71 100644
--- a/src/utils/constants.js
+++ b/src/utils/constants.js
@@ -707,6 +707,15 @@ export const dnsServerRole = {
   FWDNS: 'FWDNS'
 }
 
+export const npmCategoryToAppCategoryMap = {
+  'network.video': 'multimedia-streaming',
+  'network.fileSharing': 'social-networking',
+  'network.voip': 'file-sharing',
+  'network.gaming': 'gaming',
+  'network.email': 'email',
+  'network.socialNetwork': 'voip-video'
+}
+
 // npm页-应用评分-类别名称、icon、i18n映射
 export const npmCategoryInfoMapping = [
   {
diff --git a/src/views/charts2/Panel.vue b/src/views/charts2/Panel.vue
index e375b618..cf907f7b 100644
--- a/src/views/charts2/Panel.vue
+++ b/src/views/charts2/Panel.vue
@@ -86,7 +86,6 @@ export default {
     this.panelName = this.$store.getters.getPanelName
     const curOperationType = this.$store.getters.getTabOperationType
     if (this.panelName && this.$route.path === '/panel/networkAppPerformance' && curOperationType !== operationType.thirdMenu) {
-      // let columnName = this.$store.getters.getBreadcrumbColumnName
       const columnValue = this.$store.getters.getBreadcrumbColumnValue
       const queryParams = {
         startTime: getSecond(this.timeFilter.startTime),
diff --git a/src/views/charts2/charts/networkOverview/NetworkOverviewApps.vue b/src/views/charts2/charts/networkOverview/NetworkOverviewApps.vue
index c9e02310..34047d2f 100644
--- a/src/views/charts2/charts/networkOverview/NetworkOverviewApps.vue
+++ b/src/views/charts2/charts/networkOverview/NetworkOverviewApps.vue
@@ -20,7 +20,7 @@
         <div class="app-card-title">
           <div class="app-card-title-name">
             <i class="cn-icon" :class="app.type === 'provider' ? 'cn-icon-entity' : 'cn-icon-app2'"></i>
-            <span>{{app.name}}</span>
+            <span @click="drillDownData(app.type,app.name)">{{app.name}}</span>
           </div>
           <div class="app-card-title-more" v-ele-click-outside="clickOutSide">
             <span><i class="cn-icon cn-icon-more-dark" @click="moreChange(app)"></i></span>
@@ -118,18 +118,18 @@
 
 <script>
 import unitConvert from '@/utils/unit-convert'
-import {storageKey, unitTypes} from '@/utils/constants'
+import { storageKey, unitTypes, networkTable, operationType } from '@/utils/constants'
 import * as echarts from 'echarts'
-import {appListChartOption} from '@/views/charts2/charts/options/echartOption'
-import {shallowRef} from 'vue'
-import {get, put} from '@/utils/http'
-import {api} from '@/utils/api'
+import { appListChartOption } from '@/views/charts2/charts/options/echartOption'
+import { shallowRef } from 'vue'
+import { get, put } from '@/utils/http'
+import { api } from '@/utils/api'
 import _ from 'lodash'
-import {getSecond} from '@/utils/date-util'
-import {getChainRatio} from '@/utils/tools'
+import { getSecond } from '@/utils/date-util'
+import { getChainRatio } from '@/utils/tools'
 import loading from '@/components/common/Loading'
 import ChartNoData from '@/views/charts/charts/ChartNoData'
-import {appStackedLineTooltipFormatter} from '@/views/charts/charts/tools'
+import { appStackedLineTooltipFormatter } from '@/views/charts/charts/tools'
 import chartMixin from '@/views/charts2/chart-mixin'
 
 export default {
@@ -298,6 +298,83 @@ export default {
       }
       this.init()
     },
+    drillDownData (type, value) {
+      let tabType = ''
+      if (type === 'provider') {
+        tabType = 'network.providers'
+      } else if (type === 'app') {
+        tabType = 'network.applications'
+      }
+      if (tabType) {
+        const oldCurTab = this.$store.getters.getNetworkOverviewBeforeTab
+        const curTable = networkTable.networkOverview
+        const list = this.$store.getters.getNetworkOverviewTabList
+        const tabGroup = list.filter(item => item.label === tabType)
+        if (tabGroup && tabGroup.length > 0) {
+          this.$store.commit('setNetworkOverviewBeforeTab', tabGroup[0])
+        }
+        this.$store.commit('setTabOperationBeforeType', this.$store.getters.getTabOperationType)
+        this.$store.commit('setTabOperationType', operationType.fourthMenu)
+
+        const queryCondition = []
+        const searchProps = tabGroup[0].dillDownProp
+        searchProps.forEach(item => {
+          queryCondition.push(item + "='" + value + "'")
+        })
+        this.$store.commit('setQueryCondition', queryCondition.join(' OR '))
+
+        this.$store.getters.menuList.forEach(menu => {
+          if (this.$_.isEmpty(menu.children) && menu.route) {
+            if (this.$route.path === menu.route) {
+              menu.columnName = tabType
+              menu.columnValue = value
+              this.$store.commit('setPanelName', value)
+              this.$store.commit('setBreadcrumbColumnName', tabType)
+              this.$store.commit('setDimensionType', tabGroup[0] ? tabGroup[0].prop : '')
+              this.$store.commit('setBreadcrumbColumnValue', value)
+            }
+          } else if (!this.$_.isEmpty(menu.children)) {
+            menu.children.forEach(child => {
+              if (this.$route.path === child.route) {
+                child.columnName = tabType
+                child.columnValue = value
+                this.$store.commit('setPanelName', value)
+                this.$store.commit('setBreadcrumbColumnName', tabType)
+                this.$store.commit('setDimensionType', tabGroup[0] ? tabGroup[0].prop : '')
+                this.$store.commit('setBreadcrumbColumnValue', value)
+              }
+            })
+          }
+        })
+        let toPanel = null
+        list.forEach((item, index) => {
+          if (item.label === tabType) {
+            item.checked = false
+            toPanel = item.panelId
+          }
+          if (oldCurTab && (item.label === oldCurTab.label)) {
+            item.checked = true
+          }
+        })
+        this.$store.commit('setNetworkOverviewTabList', list)
+        const tabObjGroup = list.filter(item => item.checked)
+        if (tabObjGroup && tabObjGroup.length > 0) {
+          const curTab = tabObjGroup[0]
+          this.$store.commit('setNetworkOverviewCurrentTab', curTab)
+        }
+        this.$router.push({
+          name: 'panel',
+          path: this.$route.path,
+          query: {
+            t: +new Date()
+          },
+          params: {
+            thirdPanel: curTable.panelIdOfThirdMenu ? curTable.panelIdOfThirdMenu : '',
+            fourthPanel: toPanel || ''
+          }
+        })
+      }
+    },
     initChart (obj) {
       let chart = this.myChart.find(m => m.name === obj.name && m.type === obj.type)
       if (!chart) {
diff --git a/src/views/charts2/charts/networkOverview/NetworkOverviewTabs.vue b/src/views/charts2/charts/networkOverview/NetworkOverviewTabs.vue
index 3253888f..05cc9b06 100644
--- a/src/views/charts2/charts/networkOverview/NetworkOverviewTabs.vue
+++ b/src/views/charts2/charts/networkOverview/NetworkOverviewTabs.vue
@@ -382,6 +382,22 @@ export default {
       if (!this.showTabs) {
         this.activeCustomize = 'metrics'
       }
+      const tabList = this.list.filter(item => item.checked === true)
+      const defaultTab = tabList.length > 0 ? tabList[0] : {}
+      const columnName = this.$store.getters.getBreadcrumbColumnName
+      const columnValue = this.$store.getters.getBreadcrumbColumnValue
+      if (tabList.length === 1) {
+        defaultTab.disabled = true
+      } else if (tabList.length > 1) {
+        this.list.forEach(item => {
+          item.disabled = false
+          if (columnValue) {
+            if (item.label === columnName) {
+              item.disabled = true
+            }
+          }
+        })
+      }
     },
     getDefaultTab () {
       let tabObjGroup = this.list.filter(item => item.checked)
@@ -409,7 +425,15 @@ export default {
     },
     initData () {
       const curTab = this.getCurTab()
+      // 针对network overview – app list 点击标题触发下钻，相关内容处理
       const columnName = this.$store.getters.getBreadcrumbColumnName
+      if (columnName) {
+        this.list.forEach(item => {
+          if (item.label === columnName) {
+            item.checked = false
+          }
+        })
+      }
 
       this.list.forEach(item => {
         const tabDom = document.getElementById('tab-' + item.label)
@@ -430,6 +454,7 @@ export default {
         this.hideTabs(curTab)
         this.customTableTitles[0].label = curTab.label
         this.showTabs = false
+        this.showRecordNum = 10
       } else if (curOperationType === operationType.fourthMenu) { // 点击的为第四级菜单
         const curTab = this.getDefaultTab()
         if (curTab) {
@@ -670,11 +695,18 @@ export default {
       const tabList = this.list.filter(item => item.checked === true)
       const defaultTab = tabList.length > 0 ? tabList[0] : {}
       // 当前操作之后，只有1个tab被选中，则这一个不允许取消选中
+      const columnName = this.$store.getters.getBreadcrumbColumnName
+      const columnValue = this.$store.getters.getBreadcrumbColumnValue
       if (tabList.length === 1) {
         defaultTab.disabled = true
       } else if (tabList.length > 1) {
         this.list.forEach(item => {
           item.disabled = false
+          if (columnValue) {
+            if (item.label === columnName) {
+              item.disabled = true
+            }
+          }
         })
       }
 
@@ -773,8 +805,6 @@ export default {
         this.$store.commit('setNetworkOverviewCurrentTab', curTab)
       }
 
-      const tab = this.list.filter(item => item.checked)
-
       // 如果面包屑的columnValue有值，则不更新valueList
       const valueList = []
       this.tableData.map(item => {
@@ -1043,6 +1073,13 @@ export default {
     } else {
       this.$store.commit('setNetworkOverviewTabList', this.list)
     }
+    const tabList = this.list.filter(item => item.checked === true)
+    const columnName = this.$store.getters.getBreadcrumbColumnName
+    const columnValue = this.$store.getters.getBreadcrumbColumnValue
+    if (tabList.length === 0) { // 没有选中任何tab时，默认选中第一个
+      this.list[0].checked = true
+    }
+
     const curOperationType = this.$store.getters.getTabOperationType
     if (curOperationType === operationType.thirdMenu) { // 点击的为第三级菜单
       const curTab = this.getCurTab()
diff --git a/src/views/charts2/charts/npm/NpmAppCategoryScore.vue b/src/views/charts2/charts/npm/NpmAppCategoryScore.vue
index e905af60..c8a114f7 100644
--- a/src/views/charts2/charts/npm/NpmAppCategoryScore.vue
+++ b/src/views/charts2/charts/npm/NpmAppCategoryScore.vue
@@ -31,7 +31,7 @@
               <div class="data-total">
                 <template v-if="item.prop === 'category'">
                   <span class="data-total-category-icon"><i :class="scope.row.icon"></i></span>
-                  <span class="data-total-category-value">{{$t(scope.row.i18n)}}</span>
+                  <span class="data-total-category-value" @click="drillDownData(scope.row.i18n)">{{$t(scope.row.i18n)}}</span>
                 </template>
                 <template v-else-if="item.prop === 'total'">
                   {{unitConvert(scope.row.totalPacketsRate, unitTypes.bps).join('')}}
@@ -95,7 +95,7 @@
 </template>
 
 <script>
-import { unitTypes, npmCategoryInfoMapping } from '@/utils/constants'
+import { unitTypes, npmCategoryInfoMapping, networkTable, operationType, npmCategoryToAppCategoryMap } from '@/utils/constants'
 import unitConvert from '@/utils/unit-convert'
 import { api } from '@/utils/api'
 import { getSecond } from '@/utils/date-util'
@@ -204,6 +204,77 @@ export default {
       }).finally(() => {
         this.toggleLoading(false)
       })
+    },
+    drillDownData (key) {
+      const value = npmCategoryToAppCategoryMap[key]
+      const tabType = 'network.applicationCategories'
+      const oldCurTab = this.$store.getters.getNetworkOverviewBeforeTab
+      const curTable = networkTable.networkOverview
+      const list = this.$store.getters.getNetworkOverviewTabList
+      const tabGroup = list.filter(item => item.label === tabType)
+      if (tabGroup && tabGroup.length > 0) {
+        this.$store.commit('setNetworkOverviewBeforeTab', tabGroup[0])
+      }
+      this.$store.commit('setTabOperationBeforeType', this.$store.getters.getTabOperationType)
+      this.$store.commit('setTabOperationType', operationType.fourthMenu)
+
+      const queryCondition = []
+      const searchProps = tabGroup[0].dillDownProp
+      searchProps.forEach(item => {
+        queryCondition.push(item + "='" + value + "'")
+      })
+      this.$store.commit('setQueryCondition', queryCondition.join(' OR '))
+
+      this.$store.getters.menuList.forEach(menu => {
+        if (this.$_.isEmpty(menu.children) && menu.route) {
+          if (this.$route.path === menu.route) {
+            menu.columnName = tabType
+            menu.columnValue = value
+            this.$store.commit('setPanelName', value)
+            this.$store.commit('setBreadcrumbColumnName', tabType)
+            this.$store.commit('setDimensionType', tabGroup[0] ? tabGroup[0].prop : '')
+            this.$store.commit('setBreadcrumbColumnValue', value)
+          }
+        } else if (!this.$_.isEmpty(menu.children)) {
+          menu.children.forEach(child => {
+            if (this.$route.path === child.route) {
+              child.columnName = tabType
+              child.columnValue = value
+              this.$store.commit('setPanelName', value)
+              this.$store.commit('setBreadcrumbColumnName', tabType)
+              this.$store.commit('setDimensionType', tabGroup[0] ? tabGroup[0].prop : '')
+              this.$store.commit('setBreadcrumbColumnValue', value)
+            }
+          })
+        }
+      })
+      let toPanel = null
+      list.forEach((item, index) => {
+        if (item.label === tabType) {
+          item.checked = false
+          toPanel = item.panelId
+        }
+        if (oldCurTab && (item.label === oldCurTab.label)) {
+          item.checked = true
+        }
+      })
+      this.$store.commit('setNetworkOverviewTabList', list)
+      const tabObjGroup = list.filter(item => item.checked)
+      if (tabObjGroup && tabObjGroup.length > 0) {
+        const curTab = tabObjGroup[0]
+        this.$store.commit('setNetworkOverviewCurrentTab', curTab)
+      }
+      this.$router.push({
+        name: 'panel',
+        path: this.$route.path,
+        query: {
+          t: +new Date()
+        },
+        params: {
+          thirdPanel: curTable.panelIdOfThirdMenu ? curTable.panelIdOfThirdMenu : '',
+          fourthPanel: toPanel || ''
+        }
+      })
     }
   },
   mounted () {