diff --git a/server/app/controller/group.js b/server/app/controller/group.js
index fabc709..09a09ce 100644
--- a/server/app/controller/group.js
+++ b/server/app/controller/group.js
@@ -1,4 +1,7 @@
-const { readGroupList, writeGroupList, readHostList, writeHostList } = require('../utils/storage')
+const { readGroupList, writeGroupList } = require('../utils/storage')
+const { HostListDB } = require('../utils/db-class')
+
+const hostListDB = new HostListDB().getInstance()
 
 async function getGroupList({ res }) {
   let data = await readGroupList()
@@ -41,16 +44,17 @@ const removeGroup = async ({ res, request }) => {
   if (idx === -1) return res.fail({ msg: '分组不存在' })
 
   // 移除分组将所有该分组下host分配到default中去
-  let hostList = await readHostList()
-  hostList = hostList?.map((item) => {
-    if (item.group === groupList[idx]._id) item.group = 'default'
-    return item
-  })
-  await writeHostList(hostList)
-
+  let hostList = await hostListDB.findAsync({})
+  if (Array.isArray(hostList) && hostList.length > 0) {
+    for (let item of hostList) {
+      if (item.group === groupList[idx]._id) {
+        item.group = 'default'
+        await hostListDB.updateAsync({ _id: item._id }, item)
+      }
+    }
+  }
   groupList.splice(idx, 1)
   await writeGroupList(groupList)
-
   res.success({ data: '移除成功' })
 }
 
diff --git a/server/app/controller/host.js b/server/app/controller/host.js
index 8a110c2..193df60 100644
--- a/server/app/controller/host.js
+++ b/server/app/controller/host.js
@@ -1,15 +1,16 @@
-const { readHostList, writeHostList } = require('../utils/storage')
-const { RSADecryptSync, AESEncryptSync, AESDecryptSync } = require('../utils/encrypt')
+const { RSADecryptAsync, AESEncryptAsync, AESDecryptAsync } = require('../utils/encrypt')
+const { HostListDB } = require('../utils/db-class')
+const hostListDB = new HostListDB().getInstance()
 
 async function getHostList({ res }) {
   // console.log('get-host-list')
-  let data = await readHostList()
+  let data = await hostListDB.findAsync({})
   data?.sort((a, b) => Number(b.index || 0) - Number(a.index || 0))
   for (const item of data) {
     try {
       let { username, port, authType, _id: id, credential } = item
       // console.log('解密凭证title: ', credential)
-      if (credential) credential = await AESDecryptSync(credential)
+      if (credential) credential = await AESDecryptAsync(credential)
       const isConfig = Boolean(username && port && (item[authType]))
       Object.assign(item, { id, isConfig, password: '', privateKey: '', credential })
     } catch (error) {
@@ -19,9 +20,7 @@ async function getHostList({ res }) {
   res.success({ data })
 }
 
-async function addHost({
-  res, request
-}) {
+async function addHost({ res, request }) {
   let {
     body: {
       name, host, index, expired, expiredNotify, group, consoleUrl, remark,
@@ -30,21 +29,19 @@ async function addHost({
   } = request
   // console.log(request)
   if (!host || !name) return res.fail({ msg: 'missing params: name or host' })
-  let hostList = await readHostList()
   let record = {
     name, host, index, expired, expiredNotify, group, consoleUrl, remark,
     port: newPort, clientPort, username, authType, password, privateKey, credential, command
   }
   if (record[authType]) {
-    const clearTempKey = await RSADecryptSync(tempKey)
+    const clearTempKey = await RSADecryptAsync(tempKey)
     console.log('clearTempKey:', clearTempKey)
-    const clearSSHKey = await AESDecryptSync(record[authType], clearTempKey)
+    const clearSSHKey = await AESDecryptAsync(record[authType], clearTempKey)
     console.log(`${ authType }原密文: `, clearSSHKey)
-    record[authType] = await AESEncryptSync(clearSSHKey)
+    record[authType] = await AESEncryptAsync(clearSSHKey)
     // console.log(`${ authType }__commonKey加密存储: `, record[authType])
   }
-  hostList.push(record)
-  await writeHostList(hostList)
+  await hostListDB.insertAsync(record)
   res.success()
 }
 
@@ -60,78 +57,65 @@ async function updateHost({ res, request }) {
   let isBatch = Array.isArray(hosts)
   if (isBatch) {
     if (!hosts.length) return res.fail({ msg: 'hosts为空' })
-    let hostList = await readHostList()
-    let newHostList = []
+    let hostList = await hostListDB.findAsync({})
     for (let oldRecord of hostList) {
-      let record = hosts.find(item => item.id === oldRecord._id)
-      if (!record) {
-        newHostList.push(oldRecord)
-        continue
-      }
-      let { authType } = record
+      let target = hosts.find(item => item.id === oldRecord._id)
+      if (!target) continue
+      let { authType } = target
       // 如果存在原认证方式则保存下来
-      if (!record[authType] && oldRecord[authType]) {
-        record[authType] = oldRecord[authType]
+      if (!target[authType]) {
+        target[authType] = oldRecord[authType]
       } else {
-        const clearTempKey = await RSADecryptSync(record.tempKey)
+        const clearTempKey = await RSADecryptAsync(target.tempKey)
         // console.log('批量解密tempKey:', clearTempKey)
-        const clearSSHKey = await AESDecryptSync(record[authType], clearTempKey)
+        const clearSSHKey = await AESDecryptAsync(target[authType], clearTempKey)
         // console.log(`${ authType }原密文: `, clearSSHKey)
-        record[authType] = await AESEncryptSync(clearSSHKey)
-        // console.log(`${ authType }__commonKey加密存储: `, record[authType])
+        target[authType] = await AESEncryptAsync(clearSSHKey)
+        // console.log(`${ authType }__commonKey加密存储: `, target[authType])
       }
-      delete oldRecord.monitorData
-      delete record.monitorData
-      newHostList.push(Object.assign(oldRecord, record))
+      delete target._id
+      delete target.monitorData
+      delete target.tempKey
+      Object.assign(oldRecord, target)
+      await hostListDB.updateAsync({ _id: oldRecord._id }, oldRecord)
     }
-    await writeHostList(newHostList)
     return res.success({ msg: '批量修改成功' })
   }
   if (!newHost || !newName || !oldHost) return res.fail({ msg: '参数错误' })
 
-  let hostList = await readHostList()
-  if (!hostList.some(({ host }) => host === oldHost)) return res.fail({ msg: `原实例[${ oldHost }]不存在,请尝试添加实例` })
-
-  let record = {
+  let updateRecord = {
     name: newName, host: newHost, index, expired, expiredNotify, group, consoleUrl, remark,
     port, clientPort, username, authType, password, privateKey, credential, command
   }
 
-  let idx = hostList.findIndex(({ _id }) => _id === id)
-  const oldRecord = hostList[idx]
+  let oldRecord = await hostListDB.findOneAsync({ _id: id })
   // 如果存在原认证方式则保存下来
-  if (!record[authType] && oldRecord[authType]) {
-    record[authType] = oldRecord[authType]
+  if (!updateRecord[authType] && oldRecord[authType]) {
+    updateRecord[authType] = oldRecord[authType]
   } else {
-    const clearTempKey = await RSADecryptSync(tempKey)
+    const clearTempKey = await RSADecryptAsync(tempKey)
     // console.log('clearTempKey:', clearTempKey)
-    const clearSSHKey = await AESDecryptSync(record[authType], clearTempKey)
+    const clearSSHKey = await AESDecryptAsync(updateRecord[authType], clearTempKey)
     // console.log(`${ authType }原密文: `, clearSSHKey)
-    record[authType] = await AESEncryptSync(clearSSHKey)
-    // console.log(`${ authType }__commonKey加密存储: `, record[authType])
+    updateRecord[authType] = await AESEncryptAsync(clearSSHKey)
+    // console.log(`${ authType }__commonKey加密存储: `, updateRecord[authType])
   }
-  hostList.splice(idx, 1, record)
-  await writeHostList(hostList)
-  res.success()
+  await hostListDB.updateAsync({ _id: oldRecord._id }, updateRecord)
+  res.success({ msg: '修改成功' })
 }
 
-async function removeHost({
-  res, request
-}) {
+async function removeHost({ res, request }) {
   let { body: { ids } } = request
-  let hostList = await readHostList()
   if (!Array.isArray(ids)) return res.fail({ msg: '参数错误' })
-  hostList = hostList.filter(({ _id }) => !ids.includes(_id))
-  await writeHostList(hostList)
-  res.success({ data: '已移除' })
+  const numRemoved = await hostListDB.removeAsync({ _id: { $in: ids } }, { multi: true })
+  // console.log('numRemoved: ', numRemoved)
+  res.success({ data: `已移除,数量: ${ numRemoved }` })
 }
 
-async function importHost({
-  res, request
-}) {
+async function importHost({ res, request }) {
   let { body: { importHost, isEasyNodeJson = false } } = request
   if (!Array.isArray(importHost)) return res.fail({ msg: '参数错误' })
-  let hostList = await readHostList()
+  let hostList = await hostListDB.findAsync({})
   // 考虑到批量导入可能会重复太多,先过滤已存在的host:port
   let hostListSet = new Set(hostList.map(({ host, port }) => `${ host }:${ port }`))
   let newHostList = importHost.filter(({ host, port }) => !hostListSet.has(`${ host }:${ port }`))
@@ -157,8 +141,7 @@ async function importHost({
       return Object.assign(item, { ...extraFiels })
     })
   }
-  hostList.push(...newHostList)
-  await writeHostList(hostList)
+  await hostListDB.insertAsync(newHostList)
   res.success({ data: { len: newHostList.length } })
 }
 
diff --git a/server/app/controller/ssh.js b/server/app/controller/ssh.js
index c1df398..8b52654 100644
--- a/server/app/controller/ssh.js
+++ b/server/app/controller/ssh.js
@@ -1,5 +1,7 @@
-const { readSSHRecord, writeSSHRecord, readHostList, writeHostList } = require('../utils/storage')
-const { RSADecryptSync, AESEncryptSync, AESDecryptSync } = require('../utils/encrypt')
+const { readSSHRecord, writeSSHRecord } = require('../utils/storage')
+const { RSADecryptAsync, AESEncryptAsync, AESDecryptAsync } = require('../utils/encrypt')
+const { HostListDB } = require('../utils/db-class')
+const hostListDB = new HostListDB().getInstance()
 
 async function getSSHList({ res }) {
   // console.log('get-host-list')
@@ -19,11 +21,11 @@ const addSSH = async ({ res, request }) => {
   let sshRecord = await readSSHRecord()
   if (sshRecord.some(item => item.name === name)) return res.fail({ data: false, msg: '已存在同名凭证' })
 
-  const clearTempKey = await RSADecryptSync(tempKey)
+  const clearTempKey = await RSADecryptAsync(tempKey)
   console.log('clearTempKey:', clearTempKey)
-  const clearSSHKey = await AESDecryptSync(record[authType], clearTempKey)
+  const clearSSHKey = await AESDecryptAsync(record[authType], clearTempKey)
   // console.log(`${ authType }原密文: `, clearSSHKey)
-  record[authType] = await AESEncryptSync(clearSSHKey)
+  record[authType] = await AESEncryptAsync(clearSSHKey)
   // console.log(`${ authType }__commonKey加密存储: `, record[authType])
 
   sshRecord.push({ ...record, date: Date.now() })
@@ -46,11 +48,11 @@ const updateSSH = async ({ res, request }) => {
   if (!record[authType] && oldRecord[authType]) {
     record[authType] = oldRecord[authType]
   } else {
-    const clearTempKey = await RSADecryptSync(tempKey)
+    const clearTempKey = await RSADecryptAsync(tempKey)
     console.log('clearTempKey:', clearTempKey)
-    const clearSSHKey = await AESDecryptSync(record[authType], clearTempKey)
+    const clearSSHKey = await AESDecryptAsync(record[authType], clearTempKey)
     // console.log(`${ authType }原密文: `, clearSSHKey)
-    record[authType] = await AESEncryptSync(clearSSHKey)
+    record[authType] = await AESEncryptAsync(clearSSHKey)
     // console.log(`${ authType }__commonKey加密存储: `, record[authType])
   }
   record._id = sshRecord[idx]._id
@@ -67,12 +69,15 @@ const removeSSH = async ({ res, request }) => {
   if (idx === -1) return res.fail({ msg: '凭证不存在' })
   sshRecord.splice(idx, 1)
   // 将删除的凭证id从host中删除
-  let hostList = await readHostList()
-  hostList = hostList.map(item => {
-    if (item.credential === id) item.credential = ''
-    return item
-  })
-  await writeHostList(hostList)
+  let hostList = await hostListDB.findAsync({})
+  if (Array.isArray(hostList) && hostList.length > 0) {
+    for (let item of hostList) {
+      if (item.credential === id) {
+        item.credential = ''
+        await hostListDB.updateAsync({ _id: item._id }, item)
+      }
+    }
+  }
   consola.info('移除凭证：', id)
   await writeSSHRecord(sshRecord)
   res.success({ data: '移除成功' })
@@ -81,7 +86,7 @@ const removeSSH = async ({ res, request }) => {
 const getCommand = async ({ res, request }) => {
   let { hostId } = request.query
   if (!hostId) return res.fail({ data: false, msg: '参数错误' })
-  let hostInfo = await readHostList()
+  let hostInfo = await hostListDB.findAsync({})
   let record = hostInfo?.find(item => item._id === hostId)
   consola.info('查询登录后执行的指令：', hostId)
   if (!record) return res.fail({ data: false, msg: 'host not found' }) // host不存在
diff --git a/server/app/controller/user.js b/server/app/controller/user.js
index 5525169..2e5a876 100644
--- a/server/app/controller/user.js
+++ b/server/app/controller/user.js
@@ -2,7 +2,7 @@ const jwt = require('jsonwebtoken')
 const axios = require('axios')
 const { asyncSendNotice } = require('../utils/notify')
 const { readKey, writeKey, writeLog } = require('../utils/storage')
-const { RSADecryptSync, AESEncryptSync, SHA1Encrypt } = require('../utils/encrypt')
+const { RSADecryptAsync, AESEncryptAsync, SHA1Encrypt } = require('../utils/encrypt')
 const { getNetIPInfo } = require('../utils/tools')
 
 const getpublicKey = async ({ res }) => {
@@ -52,7 +52,7 @@ const login = async ({ res, request }) => {
   // 登录流程
   try {
     // console.log('ciphertext', ciphertext)
-    let loginPwd = await RSADecryptSync(ciphertext)
+    let loginPwd = await RSADecryptAsync(ciphertext)
     // console.log('Decrypt解密password:', loginPwd)
     let { user, pwd } = await readKey()
     if (loginName === user && loginPwd === 'admin' && pwd === 'admin') {
@@ -76,7 +76,7 @@ const beforeLoginHandler = async (clientIp, jwtExpires) => {
   // 生产token
   let { commonKey } = await readKey()
   let token = jwt.sign({ date: Date.now() }, commonKey, { expiresIn: jwtExpires }) // 生成token
-  token = await AESEncryptSync(token) // 对称加密token后再传输给前端
+  token = await AESEncryptAsync(token) // 对称加密token后再传输给前端
 
   // 记录客户端登录IP(用于判断是否异地且只保留最近10条)
   const clientIPInfo = await getNetIPInfo(clientIp)
@@ -92,13 +92,13 @@ const beforeLoginHandler = async (clientIp, jwtExpires) => {
 
 const updatePwd = async ({ res, request }) => {
   let { body: { oldLoginName, oldPwd, newLoginName, newPwd } } = request
-  let rsaOldPwd = await RSADecryptSync(oldPwd)
+  let rsaOldPwd = await RSADecryptAsync(oldPwd)
   oldPwd = rsaOldPwd === 'admin' ? 'admin' : SHA1Encrypt(rsaOldPwd)
   let keyObj = await readKey()
   let { user, pwd } = keyObj
   if (oldLoginName !== user || oldPwd !== pwd) return res.fail({ data: false, msg: '原用户名或密码校验失败' })
   // 旧密钥校验通过，加密保存新密码
-  newPwd = await RSADecryptSync(newPwd) === 'admin' ? 'admin' : SHA1Encrypt(await RSADecryptSync(newPwd))
+  newPwd = await RSADecryptAsync(newPwd) === 'admin' ? 'admin' : SHA1Encrypt(await RSADecryptAsync(newPwd))
   keyObj.user = newLoginName
   keyObj.pwd = newPwd
   await writeKey(keyObj)
diff --git a/server/app/db/README.md b/server/app/db/README.md
deleted file mode 100644
index cf6c022..0000000
--- a/server/app/db/README.md
+++ /dev/null
@@ -1,50 +0,0 @@
-db目录，初始化后自动生成
-
-**host.db**
-
-> 存储服务器基本信息
-
-**key.db**
-
-> 用于加密的密钥相关
-
-**credentials.db**
-
-> ssh密钥记录(加密存储)
-
-**email.db**
-
-> 邮件配置
-
-- port: 587 --> secure: false
-```db
-// Gmail调试不通过, 暂缓
-{
-  "name": "Google邮箱",
-  "target": "google",
-  "host": "smtp.gmail.com",
-  "port": 465,
-  "secure": true,
-  "tls": {
-    "rejectUnauthorized": false
-  }
-}
-```
-
-**notify.db**
-
-> 通知配置
-
-**group.db**
-
-> 服务器分组配置
-
-
-**scripts.db**
-
-> 脚本库
-
-
-**onekey.db**
-
-> 批量指令记录
diff --git a/server/app/init.js b/server/app/init.js
index 3c34b7a..fcfb51c 100644
--- a/server/app/init.js
+++ b/server/app/init.js
@@ -1,7 +1,7 @@
 const NodeRSA = require('node-rsa')
 const { readKey, writeKey } = require('./utils/storage')
 const { randomStr } = require('./utils/tools')
-const { AESEncryptSync } = require('./utils/encrypt')
+const { AESEncryptAsync } = require('./utils/encrypt')
 
 // 初始化公私钥, 供登录、保存ssh密钥/密码等加解密
 async function initRsa() {
@@ -11,7 +11,7 @@ async function initRsa() {
   key.setOptions({ encryptionScheme: 'pkcs1', environment: 'browser' })
   let privateKey = key.exportKey('pkcs1-private-pem')
   let publicKey = key.exportKey('pkcs8-public-pem')
-  keyObj.privateKey = await AESEncryptSync(privateKey) // 加密私钥
+  keyObj.privateKey = await AESEncryptAsync(privateKey) // 加密私钥
   keyObj.publicKey = publicKey // 公开公钥
   await writeKey(keyObj)
   consola.info('Task: 已生成新的非对称加密公私钥')
diff --git a/server/app/schedule/expired-notify.js b/server/app/schedule/expired-notify.js
index 67499e6..6149e08 100644
--- a/server/app/schedule/expired-notify.js
+++ b/server/app/schedule/expired-notify.js
@@ -1,25 +1,26 @@
 const schedule = require('node-schedule')
 const { asyncSendNotice } = require('../utils/notify')
-const { readHostList } = require('../utils/storage')
 const { formatTimestamp } = require('../utils/tools')
+const { HostListDB } = require('../utils/db-class')
+const hostListDB = new HostListDB().getInstance()
 
 const expiredNotifyJob = async () => {
   consola.info('=====开始检测服务器到期时间=====', new Date())
-  const hostList = await readHostList()
+  const hostList = await hostListDB.findAsync({})
   for (const item of hostList) {
-    if(!item.expiredNotify) continue
+    if (!item.expiredNotify) continue
     const { host, name, expired, consoleUrl } = item
     const restDay = Number(((expired - Date.now()) / (1000 * 60 * 60 * 24)).toFixed(1))
     console.log(Date.now(), restDay)
     let title = '服务器到期提醒'
     let content = `别名: ${ name }\nIP: ${ host }\n到期时间：${ formatTimestamp(expired, 'week') }\n控制台: ${ consoleUrl || '未填写' }`
-    if(0 <= restDay && restDay <= 1) {
+    if (0 <= restDay && restDay <= 1) {
       let temp = '有服务器将在一天后到期，请关注\n'
       asyncSendNotice('host_expired', title, temp + content)
-    }else if(3 <= restDay && restDay < 4) {
+    } else if (3 <= restDay && restDay < 4) {
       let temp = '有服务器将在三天后到期，请关注\n'
       asyncSendNotice('host_expired', title, temp + content)
-    }else if(7 <= restDay && restDay < 8) {
+    } else if (7 <= restDay && restDay < 8) {
       let temp = '有服务器将在七天后到期，请关注\n'
       asyncSendNotice('host_expired', title, temp + content)
     }
diff --git a/server/app/socket/clients.js b/server/app/socket/clients.js
index 8b4d59f..db168b7 100644
--- a/server/app/socket/clients.js
+++ b/server/app/socket/clients.js
@@ -1,15 +1,16 @@
 const { Server: ServerIO } = require('socket.io')
 const { io: ClientIO } = require('socket.io-client')
-const { readHostList } = require('../utils/storage')
 const { defaultClientPort } = require('../config')
 const { verifyAuthSync } = require('../utils/verify-auth')
 const { isAllowedIp } = require('../utils/tools')
+const { HostListDB } = require('../utils/db-class')
+const hostListDB = new HostListDB().getInstance()
 
 let clientSockets = []
 let clientsData = {}
 
 async function getClientsInfo(clientSockets) {
-  let hostList = await readHostList()
+  let hostList = await hostListDB.findAsync({})
   clientSockets.forEach((clientItem) => {
     // 被删除的客户端断开连接
     if (!hostList.some(item => item.host === clientItem.host)) clientItem.close && clientItem.close()
diff --git a/server/app/socket/onekey.js b/server/app/socket/onekey.js
index 2cdbb92..a366338 100644
--- a/server/app/socket/onekey.js
+++ b/server/app/socket/onekey.js
@@ -1,11 +1,13 @@
 const { Server } = require('socket.io')
 const { Client: SSHClient } = require('ssh2')
 const { asyncSendNotice } = require('../utils/notify')
-const { readSSHRecord, readHostList, writeOneKeyRecord } = require('../utils/storage')
+const { readSSHRecord, writeOneKeyRecord } = require('../utils/storage')
 const { verifyAuthSync } = require('../utils/verify-auth')
 const { shellThrottle } = require('../utils/tools')
-const { AESDecryptSync } = require('../utils/encrypt')
+const { AESDecryptAsync } = require('../utils/encrypt')
 const { isAllowedIp } = require('../utils/tools')
+const { HostListDB } = require('../utils/db-class')
+const hostListDB = new HostListDB().getInstance()
 
 const execStatusEnum = {
   connecting: '连接中',
@@ -129,7 +131,7 @@ module.exports = (httpServer) => {
       console.log('hostIds:', hostIds)
       // console.log('token:', token)
       console.log('command:', command)
-      const hostList = await readHostList()
+      const hostList = await hostListDB.findAsync({})
       const targetHostsInfo = hostList.filter(item => hostIds.some(id => item._id === id)) || {}
       // console.log('targetHostsInfo:', targetHostsInfo)
       if (!targetHostsInfo.length) return socket.emit('create_fail', `未找到【${ hostIds }】服务器信息`)
@@ -145,13 +147,13 @@ module.exports = (httpServer) => {
           execResult.push(curRes)
           try {
             if (authType === 'credential') {
-              let credentialId = await AESDecryptSync(hostInfo['credential'])
+              let credentialId = await AESDecryptAsync(hostInfo['credential'])
               const sshRecordList = await readSSHRecord()
               const sshRecord = sshRecordList.find(item => item._id === credentialId)
               authInfo.authType = sshRecord.authType
-              authInfo[authInfo.authType] = await AESDecryptSync(sshRecord[authInfo.authType])
+              authInfo[authInfo.authType] = await AESDecryptAsync(sshRecord[authInfo.authType])
             } else {
-              authInfo[authType] = await AESDecryptSync(hostInfo[authType])
+              authInfo[authType] = await AESDecryptAsync(hostInfo[authType])
             }
             consola.info('准备连接终端执行一次性指令：', host)
             consola.log('连接信息', { username, port, authType })
diff --git a/server/app/socket/sftp.js b/server/app/socket/sftp.js
index 7914621..c7e203e 100644
--- a/server/app/socket/sftp.js
+++ b/server/app/socket/sftp.js
@@ -5,9 +5,11 @@ const CryptoJS = require('crypto-js')
 const { Server } = require('socket.io')
 const { sftpCacheDir } = require('../config')
 const { verifyAuthSync } = require('../utils/verify-auth')
-const { AESDecryptSync } = require('../utils/encrypt')
-const { readSSHRecord, readHostList } = require('../utils/storage')
+const { AESDecryptAsync } = require('../utils/encrypt')
+const { readSSHRecord } = require('../utils/storage')
 const { isAllowedIp } = require('../utils/tools')
+const { HostListDB } = require('../utils/db-class')
+const hostListDB = new HostListDB().getInstance()
 
 // 读取切片
 const pipeStream = (path, writeStream) => {
@@ -230,7 +232,7 @@ module.exports = (httpServer) => {
         return
       }
 
-      const hostList = await readHostList()
+      const hostList = await hostListDB.findAsync({})
       const targetHostInfo = hostList.find(item => item.host === ip) || {}
       let { authType, host, port, username } = targetHostInfo
       if (!host) return socket.emit('create_fail', `查找【${ ip }】凭证信息失败`)
@@ -238,16 +240,16 @@ module.exports = (httpServer) => {
 
       // 解密放到try里面，防止报错【commonKey必须配对, 否则需要重新添加服务器密钥】
       if (authType === 'credential') {
-        let credentialId = await AESDecryptSync(targetHostInfo[authType])
+        let credentialId = await AESDecryptAsync(targetHostInfo[authType])
         const sshRecordList = await readSSHRecord()
         const sshRecord = sshRecordList.find(item => item._id === credentialId)
         authInfo.authType = sshRecord.authType
-        authInfo[authInfo.authType] = await AESDecryptSync(sshRecord[authInfo.authType])
+        authInfo[authInfo.authType] = await AESDecryptAsync(sshRecord[authInfo.authType])
       } else {
-        authInfo[authType] = await AESDecryptSync(targetHostInfo[authType])
+        authInfo[authType] = await AESDecryptAsync(targetHostInfo[authType])
       }
       consola.info('准备连接Sftp面板：', host)
-      targetHostInfo[targetHostInfo.authType] = await AESDecryptSync(targetHostInfo[targetHostInfo.authType])
+      targetHostInfo[targetHostInfo.authType] = await AESDecryptAsync(targetHostInfo[targetHostInfo.authType])
 
       consola.log('连接信息', { username, port, authType })
       sftpClient
diff --git a/server/app/socket/terminal.js b/server/app/socket/terminal.js
index 1bef4b9..f30b416 100644
--- a/server/app/socket/terminal.js
+++ b/server/app/socket/terminal.js
@@ -1,10 +1,12 @@
 const { Server } = require('socket.io')
 const { Client: SSHClient } = require('ssh2')
 const { verifyAuthSync } = require('../utils/verify-auth')
-const { AESDecryptSync } = require('../utils/encrypt')
-const { readSSHRecord, readHostList } = require('../utils/storage')
+const { AESDecryptAsync } = require('../utils/encrypt')
+const { readSSHRecord } = require('../utils/storage')
 const { asyncSendNotice } = require('../utils/notify')
 const { isAllowedIp, ping } = require('../utils/tools')
+const { HostListDB } = require('../utils/db-class')
+const hostListDB = new HostListDB().getInstance()
 
 function createInteractiveShell(socket, sshClient) {
   return new Promise((resolve) => {
@@ -51,7 +53,7 @@ function createInteractiveShell(socket, sshClient) {
 async function createTerminal(hostId, socket, sshClient) {
   // eslint-disable-next-line no-async-promise-executor
   return new Promise(async (resolve) => {
-    const hostList = await readHostList()
+    const hostList = await hostListDB.findAsync({})
     const targetHostInfo = hostList.find(item => item._id === hostId) || {}
     let { authType, host, port, username, name } = targetHostInfo
     if (!host) return socket.emit('create_fail', `查找hostId【${ hostId }】凭证信息失败`)
@@ -60,16 +62,16 @@ async function createTerminal(hostId, socket, sshClient) {
     try {
     // 解密放到try里面，防止报错【commonKey必须配对, 否则需要重新添加服务器密钥】
       if (authType === 'credential') {
-        let credentialId = await AESDecryptSync(targetHostInfo[authType])
+        let credentialId = await AESDecryptAsync(targetHostInfo[authType])
         const sshRecordList = await readSSHRecord()
         const sshRecord = sshRecordList.find(item => item._id === credentialId)
         authInfo.authType = sshRecord.authType
-        authInfo[authInfo.authType] = await AESDecryptSync(sshRecord[authInfo.authType])
+        authInfo[authInfo.authType] = await AESDecryptAsync(sshRecord[authInfo.authType])
       } else {
-        authInfo[authType] = await AESDecryptSync(targetHostInfo[authType])
+        authInfo[authType] = await AESDecryptAsync(targetHostInfo[authType])
       }
       consola.info('准备连接终端：', host)
-      // targetHostInfo[targetHostInfo.authType] = await AESDecryptSync(targetHostInfo[targetHostInfo.authType])
+      // targetHostInfo[targetHostInfo.authType] = await AESDecryptAsync(targetHostInfo[targetHostInfo.authType])
       consola.log('连接信息', { username, port, authType })
       sshClient
         .on('ready', async() => {
diff --git a/server/app/utils/db-class.js b/server/app/utils/db-class.js
index 07d096c..4ec0fb4 100644
--- a/server/app/utils/db-class.js
+++ b/server/app/utils/db-class.js
@@ -15,6 +15,7 @@ module.exports.KeyDB = class KeyDB {
   constructor() {
     if (!KeyDB.instance) {
       KeyDB.instance = new Datastore({ filename: keyDBPath, autoload: true })
+      KeyDB.instance.setAutocompactionInterval(5000)
     }
   }
   getInstance() {
@@ -26,6 +27,7 @@ module.exports.HostListDB = class HostListDB {
   constructor() {
     if (!HostListDB.instance) {
       HostListDB.instance = new Datastore({ filename: hostListDBPath, autoload: true })
+      HostListDB.instance.setAutocompactionInterval(5000)
     }
   }
   getInstance() {
@@ -37,6 +39,7 @@ module.exports.SshRecordDB = class SshRecordDB {
   constructor() {
     if (!SshRecordDB.instance) {
       SshRecordDB.instance = new Datastore({ filename: credentialsDBPath, autoload: true })
+      SshRecordDB.instance.setAutocompactionInterval(5000)
     }
   }
   getInstance() {
@@ -48,6 +51,8 @@ module.exports.NotifyDB = class NotifyDB {
   constructor() {
     if (!NotifyDB.instance) {
       NotifyDB.instance = new Datastore({ filename: notifyDBPath, autoload: true })
+      NotifyDB.instance.setAutocompactionInterval(5000)
+
     }
   }
   getInstance() {
@@ -59,6 +64,7 @@ module.exports.NotifyConfigDB = class NotifyConfigDB {
   constructor() {
     if (!NotifyConfigDB.instance) {
       NotifyConfigDB.instance = new Datastore({ filename: notifyConfigDBPath, autoload: true })
+      NotifyConfigDB.instance.setAutocompactionInterval(5000)
     }
   }
   getInstance() {
@@ -70,6 +76,7 @@ module.exports.GroupDB = class GroupDB {
   constructor() {
     if (!GroupDB.instance) {
       GroupDB.instance = new Datastore({ filename: groupConfDBPath, autoload: true })
+      GroupDB.instance.setAutocompactionInterval(5000)
     }
   }
   getInstance() {
@@ -81,6 +88,7 @@ module.exports.ScriptsDB = class ScriptsDB {
   constructor() {
     if (!ScriptsDB.instance) {
       ScriptsDB.instance = new Datastore({ filename: scriptsDBPath, autoload: true })
+      ScriptsDB.instance.setAutocompactionInterval(5000)
     }
   }
   getInstance() {
@@ -92,6 +100,7 @@ module.exports.OnekeyDB = class OnekeyDB {
   constructor() {
     if (!OnekeyDB.instance) {
       OnekeyDB.instance = new Datastore({ filename: onekeyDBPath, autoload: true })
+      OnekeyDB.instance.setAutocompactionInterval(5000)
     }
   }
   getInstance() {
@@ -103,6 +112,7 @@ module.exports.LogDB = class LogDB {
   constructor() {
     if (!LogDB.instance) {
       LogDB.instance = new Datastore({ filename: logDBPath, autoload: true })
+      LogDB.instance.setAutocompactionInterval(5000)
     }
   }
   getInstance() {
diff --git a/server/app/utils/encrypt.js b/server/app/utils/encrypt.js
index 76fce17..a33d55b 100644
--- a/server/app/utils/encrypt.js
+++ b/server/app/utils/encrypt.js
@@ -4,10 +4,10 @@ const NodeRSA = require('node-rsa')
 const { readKey } = require('./storage.js')
 
 // rsa非对称 私钥解密
-const RSADecryptSync = async (ciphertext) => {
+const RSADecryptAsync = async (ciphertext) => {
   if (!ciphertext) return
   let { privateKey } = await readKey()
-  privateKey = await AESDecryptSync(privateKey) // 先解密私钥
+  privateKey = await AESDecryptAsync(privateKey) // 先解密私钥
   const rsakey = new NodeRSA(privateKey)
   rsakey.setOptions({ encryptionScheme: 'pkcs1', environment: 'browser' }) // Must Set It When Frontend Use jsencrypt
   const plaintext = rsakey.decrypt(ciphertext, 'utf8')
@@ -15,16 +15,16 @@ const RSADecryptSync = async (ciphertext) => {
 }
 
 // aes对称 加密(default commonKey)
-const AESEncryptSync = async (text, key) => {
-  if(!text) return
+const AESEncryptAsync = async (text, key) => {
+  if (!text) return
   let { commonKey } = await readKey()
   let ciphertext = CryptoJS.AES.encrypt(text, key || commonKey).toString()
   return ciphertext
 }
 
 // aes对称 解密(default commonKey)
-const AESDecryptSync = async (ciphertext, key) => {
-  if(!ciphertext) return
+const AESDecryptAsync = async (ciphertext, key) => {
+  if (!ciphertext) return
   let { commonKey } = await readKey()
   let bytes = CryptoJS.AES.decrypt(ciphertext, key || commonKey)
   let originalText = bytes.toString(CryptoJS.enc.Utf8)
@@ -37,8 +37,8 @@ const SHA1Encrypt = (clearText) => {
 }
 
 module.exports = {
-  RSADecryptSync,
-  AESEncryptSync,
-  AESDecryptSync,
+  RSADecryptAsync,
+  AESEncryptAsync,
+  AESDecryptAsync,
   SHA1Encrypt
 }
\ No newline at end of file
diff --git a/server/app/utils/storage.js b/server/app/utils/storage.js
index 81a19c2..6f36fac 100644
--- a/server/app/utils/storage.js
+++ b/server/app/utils/storage.js
@@ -64,43 +64,43 @@ const writeSSHRecord = async (record = []) => {
   })
 }
 
-const readHostList = async () => {
-  return new Promise((resolve, reject) => {
-    const hostListDB = new HostListDB().getInstance()
-    hostListDB.find({}, (err, docs) => {
-      if (err) {
-        consola.error('读取host-list-db错误:', err)
-        reject(err)
-      } else {
-        resolve(docs)
-      }
-    })
-  })
-}
+// const readHostList = async () => {
+//   return new Promise((resolve, reject) => {
+//     const hostListDB = new HostListDB().getInstance()
+//     hostListDB.find({}, (err, docs) => {
+//       if (err) {
+//         consola.error('读取host-list-db错误:', err)
+//         reject(err)
+//       } else {
+//         resolve(docs)
+//       }
+//     })
+//   })
+// }
 
-const writeHostList = async (record = []) => {
-  return new Promise((resolve, reject) => {
-    const hostListDB = new HostListDB().getInstance()
-    hostListDB.remove({}, { multi: true }, (err) => {
-      if (err) {
-        consola.error('清空HostList出错:', err)
-        reject(err)
-      } else {
-        hostListDB.compactDatafile()
-        // 插入新的数据列表
-        hostListDB.insert(record, (err, newDocs) => {
-          if (err) {
-            consola.error('写入新的HostList出错:', err)
-            reject(err)
-          } else {
-            hostListDB.compactDatafile()
-            resolve(newDocs)
-          }
-        })
-      }
-    })
-  })
-}
+// const writeHostList = async (record = []) => {
+//   return new Promise((resolve, reject) => {
+//     const hostListDB = new HostListDB().getInstance()
+//     hostListDB.remove({}, { multi: true }, (err) => {
+//       if (err) {
+//         consola.error('清空HostList出错:', err)
+//         reject(err)
+//       } else {
+//         hostListDB.compactDatafile()
+//         // 插入新的数据列表
+//         hostListDB.insert(record, (err, newDocs) => {
+//           if (err) {
+//             consola.error('写入新的HostList出错:', err)
+//             reject(err)
+//           } else {
+//             hostListDB.compactDatafile()
+//             resolve(newDocs)
+//           }
+//         })
+//       }
+//     })
+//   })
+// }
 
 const readNotifyConfig = async () => {
   return new Promise((resolve, reject) => {
@@ -329,7 +329,7 @@ const writeLog = async (records = {}) => {
 
 module.exports = {
   readSSHRecord, writeSSHRecord,
-  readHostList, writeHostList,
+  // readHostList, writeHostList,
   readKey, writeKey,
   readNotifyList, writeNotifyList,
   readNotifyConfig, writeNotifyConfig, getNotifySwByType,
diff --git a/server/app/utils/verify-auth.js b/server/app/utils/verify-auth.js
index 0ae3522..014ed97 100644
--- a/server/app/utils/verify-auth.js
+++ b/server/app/utils/verify-auth.js
@@ -1,5 +1,5 @@
 
-const { AESDecryptSync } = require('./encrypt')
+const { AESDecryptAsync } = require('./encrypt')
 const { readKey } = require('./storage')
 const jwt = require('jsonwebtoken')
 
@@ -13,7 +13,7 @@ const enumLoginCode = {
 const verifyAuthSync = async (token, clientIp) => {
   consola.info('verifyAuthSync IP：', clientIp)
   try {
-    token = await AESDecryptSync(token) // 先aes解密
+    token = await AESDecryptAsync(token) // 先aes解密
     const { commonKey } = await readKey()
     const { exp } = jwt.verify(token, commonKey)
     if (Date.now() > (exp * 1000)) return { code: -1, msg: 'token expires' } // 过期
diff --git a/web/src/views/server/components/host-form.vue b/web/src/views/server/components/host-form.vue
index 36b8023..293a7ff 100644
--- a/web/src/views/server/components/host-form.vue
+++ b/web/src/views/server/components/host-form.vue
@@ -356,7 +356,7 @@ const setDefaultData = () => {
 
 const setBatchDefaultData = () => {
   if (!isBatchModify.value) return
-  Object.assign(hostForm.value, { ...formField }, { group: '', port: '', username: '', authType: '' })
+  Object.assign(hostForm.value, { ...formField }, { group: '', port: '', username: '', authType: '', clientPort: '' })
 }
 const handleOpen = async () => {
   setDefaultData()
@@ -416,7 +416,7 @@ const handleSave = () => {
         // eslint-disable-next-line
         let updateFileData = Object.fromEntries(Object.entries(formData).filter(([key, value]) => Boolean(value))) // 剔除掉未更改的值
         if (Object.keys(updateFileData).length === 0) return $message.warning('没有任何修改')
-        // console.log(updateFileData)
+        console.log(updateFileData)
         let newHosts = batchHosts.value
           .map(item => ({ ...item, ...updateFileData }))
           .map(item => {
diff --git a/web/src/views/server/index.vue b/web/src/views/server/index.vue
index 0b7970d..78705b0 100644
--- a/web/src/views/server/index.vue
+++ b/web/src/views/server/index.vue
@@ -168,7 +168,6 @@ let handleBatchOnekey = async () => {
 let handleBatchExport = () => {
   collectSelectHost()
   if (!selectHosts.value.length) return $message.warning('请选择要批量操作的实例')
-  console.log(selectHosts.value)
   let exportData = JSON.parse(JSON.stringify(selectHosts.value))
   exportData = exportData.map(item => {
     delete item.monitorData