diff --git a/src/store/modules/user.js b/src/store/modules/user.js
index a05ce046..7ef83239 100644
--- a/src/store/modules/user.js
+++ b/src/store/modules/user.js
@@ -3,7 +3,7 @@ import router from '@/router'
 import { sortByOrderNum, getWelcomeMenu } from '@/permission'
 import { ElMessage } from 'element-plus' // dependent on utc plugin
 import { storageKey, dbDrilldownTableConfig } from '@/utils/constants'
-import { readDrilldownTableConfigByUser } from '@/utils/tools'
+import { getConfigVersion } from '@/utils/tools'
 import { api } from '@/utils/api'
 import { db } from '@/indexedDB'
 
@@ -94,8 +94,14 @@ const user = {
           const defaultConfigs = JSON.parse(res.page.list[0].cvalue)
           await db[dbDrilldownTableConfig].put({
             id: 'default',
-            config: defaultConfigs
+            version: defaultConfigs.version,
+            config: defaultConfigs.config
           })
+          let userId = localStorage.getItem(storageKey.userId)
+          let oldVersion = await getConfigVersion(userId)
+          if(oldVersion !== defaultConfigs.version ){
+            db[dbDrilldownTableConfig].delete(userId)
+          }
         }
       })
       get(api.config, { ckey: 'link_info' }).then(res => {
diff --git a/src/utils/tools.js b/src/utils/tools.js
index b89e3a31..a1836388 100644
--- a/src/utils/tools.js
+++ b/src/utils/tools.js
@@ -932,7 +932,7 @@ export async function getDefaultCurTab (tableType, metric, columnName) {
   return curTab
 }
 
-export async function readDrilldownTableConfigByUser (tableType, curMetric) {
+export async function readDrilldownTableConfigByUser () {
   // 获取用户定制的自定义配置
   const userId = localStorage.getItem(storageKey.userId)
   const userLocalCongfig = await db[dbDrilldownTableConfig].get({ id: userId })
@@ -943,6 +943,17 @@ export async function readDrilldownTableConfigByUser (tableType, curMetric) {
   return defaultDrillDownTableConfigs
 }
 
+export async function getConfigVersion (id) {
+  let defaultCongfigInDb = await db[dbDrilldownTableConfig].get({ id: id })
+  let version
+  if(defaultCongfigInDb) {
+    version = defaultCongfigInDb ? defaultCongfigInDb.version : ''
+  }else {
+    defaultCongfigInDb = await db[dbDrilldownTableConfig].get({ id: 'default' })
+  }
+  return version
+}
+
 export async function combinDrilldownTableWithUserConfig () {
   const defaultCongfigInDb = await db[dbDrilldownTableConfig].get({ id: 'default' })
   const defaultConfigs = defaultCongfigInDb ? defaultCongfigInDb.config : []
@@ -967,40 +978,6 @@ export async function combinDrilldownTableWithUserConfig () {
   return defaultConfigs
 }
 
-/*
-export async function readDrilldownTableConfigByUser2 (tableType, curMetric) {
-  let list = []
-  // 获取用户定制的自定义配置，如果没有，则使用默认的自定义配置
-  const userId = localStorage.getItem(storageKey.userId)
-  const userLocalCongfig = await db[dbDrilldownTableConfig].get({ id: userId })
-  let defaultDrillDownTableConfigs = []
-  if (userLocalCongfig) {
-    defaultDrillDownTableConfigs = userLocalCongfig.config
-    if(defaultDrillDownTableConfigs && defaultDrillDownTableConfigs.length > 0){
-      const currentTableConfig = defaultDrillDownTableConfigs.find(config => config.route === tableType)
-      const commonTabList = currentTableConfig ? currentTableConfig.tabs : []
-      const tables = currentTableConfig ? currentTableConfig.tables : []
-      if (tables && tables.length > 0) {
-        const curTableOldConfig = tables.find(table => table.id === tableType)
-        const curTable = curTableOldConfig || null
-        if (curTable) {
-          if (curTable.hasMetricSearch) { // 有metric
-            const metricsList = curTable ? curTable.metrics : []
-            if (metricsList && metricsList.length > 0) {
-              const metricTab = metricsList.find(metric => metric.name === curMetric)
-              list = metricTab ? metricTab.tabs : []
-            }
-          } else { // 无metric
-            list = curTable ? curTable.tabs : []
-          }
-          //combineTabList(tableType, list, commonTabList)
-        }
-      }
-    }
-  }
-  return list
-}
-*/
 export async function getUserDrilldownTableConfig (tableType, curMetric) {
   let list = []
   // 获取用户定制的自定义配置，如果没有，则使用默认的自定义配置
diff --git a/src/views/charts2/charts/networkOverview/NetworkOverviewTabs.vue b/src/views/charts2/charts/networkOverview/NetworkOverviewTabs.vue
index c99804df..ca170d2e 100644
--- a/src/views/charts2/charts/networkOverview/NetworkOverviewTabs.vue
+++ b/src/views/charts2/charts/networkOverview/NetworkOverviewTabs.vue
@@ -199,7 +199,7 @@ import { ref } from 'vue'
 import { operationType, unitTypes, networkTable, tableColumnType, networkDefaultLimit, curTabState, storageKey, dbDrilldownTableConfig, fromRoute } from '@/utils/constants'
 import { get } from '@/utils/http'
 import unitConvert from '@/utils/unit-convert'
-import { getChainRatio, computeScore, urlParamsHandler, overwriteUrl, getUserDrilldownTableGeo, readDrilldownTableConfigByUser, combinDrilldownTableWithUserConfig, getDnsMapData,handleSpecialValue } from '@/utils/tools'
+import { getChainRatio, computeScore, urlParamsHandler, overwriteUrl, getUserDrilldownTableGeo, readDrilldownTableConfigByUser, combinDrilldownTableWithUserConfig, getDnsMapData,handleSpecialValue,getConfigVersion } from '@/utils/tools'
 import { getSecond } from '@/utils/date-util'
 import chartMixin from '@/views/charts2/chart-mixin'
 import ChartNoData from '@/views/charts/charts/ChartNoData'
@@ -1618,15 +1618,6 @@ export default {
         }
       }
     },
-    /*
-    async getUserLocalConfig () {
-      const userLocalCongfig = await db[dbDrilldownTableConfig].get({ id: this.userId })
-      if (userLocalCongfig) {
-        return userLocalCongfig.config
-      } else {
-        return null
-      }
-    }, */
     isDrilldown () {
       if (this.getUrlParam(this.curTabState.fourthMenu)) {
         return true
@@ -1648,6 +1639,7 @@ export default {
       let curUserConfigs = await readDrilldownTableConfigByUser()
       const hiddenColumns = this.getHiddenColumnNameGroup()
       this.curTable.hiddenColumns = hiddenColumns
+      let version = ''
       if (curUserConfigs && curUserConfigs.length > 0) { // 当前用户存在缓存配置
         const currentRouteConfig = curUserConfigs.find(config => config.route === this.tableType)
         if (currentRouteConfig) { // 用户的缓存中存在当前路径对应的下钻表格对应的配置
@@ -1663,13 +1655,16 @@ export default {
         } else { // 用户的缓存中不存在当前路径对应的下钻表格对应的配置
           curUserConfigs.push(this.handleInitDrilldownTableConfig())
         }
+        version = await getConfigVersion(this.userId)
       } else { // 当前用户不存在缓存配置
         curUserConfigs = []
         curUserConfigs.push(this.handleInitDrilldownTableConfig())
+        version = await getConfigVersion('default')
       }
       // 更新缓存中的配置
       await db[dbDrilldownTableConfig].put({
         id: this.userId,
+        version: version,
         config: this.$_.cloneDeep(curUserConfigs)
       })
       // 更新使用的配置