diff --git a/packages/neuron-ui/src/widgets/AlertDialog/index.tsx b/packages/neuron-ui/src/widgets/AlertDialog/index.tsx
index 9d54be38c6..eaab451223 100644
--- a/packages/neuron-ui/src/widgets/AlertDialog/index.tsx
+++ b/packages/neuron-ui/src/widgets/AlertDialog/index.tsx
@@ -15,7 +15,6 @@ const AlertDialog = ({
   title,
   message,
   type,
-  onClose,
   onOk,
   onCancel,
   action,
@@ -24,14 +23,13 @@ const AlertDialog = ({
   title?: string
   message?: string
   type: AlertType
-  onClose?: () => void
   onOk?: () => void
   onCancel?: () => void
   action?: Action
 }) => {
   const [t] = useTranslation()
   const dialogRef = useRef<HTMLDialogElement | null>(null)
-  useDialog({ show, dialogRef, onClose: onClose || (() => {}) })
+  useDialog({ show, dialogRef, onClose: onCancel || (() => {}) })
   const actions = useMemo<('cancel' | 'ok')[]>(() => {
     if (action) {
       return action === 'all' ? ['cancel', 'ok'] : [action]
diff --git a/packages/neuron-wallet/src/controllers/update.ts b/packages/neuron-wallet/src/controllers/update.ts
index 2be6ea3c71..2df1b40ff7 100644
--- a/packages/neuron-wallet/src/controllers/update.ts
+++ b/packages/neuron-wallet/src/controllers/update.ts
@@ -1,4 +1,5 @@
 import { autoUpdater, UpdateInfo, CancellationToken, ProgressInfo } from 'electron-updater'
+import { t } from 'i18next'
 import AppUpdaterSubject, { AppUpdater } from '../models/subjects/app-updater'
 import logger from '../utils/logger'
 
@@ -64,11 +65,16 @@ export default class UpdateController {
 
     autoUpdater.on('error', error => {
       UpdateController.isChecking = false
+      let errorMsg = error == null ? 'unknown' : (error.stack || error).toString()
+      logger.error('Update Controller:\t autoUpdater fail:', errorMsg)
+      if (errorMsg.includes('net::ERR_INTERNET_DISCONNECTED') || errorMsg.includes('net::ERR_TIMED_OUT')) {
+        errorMsg = t('messages.could-not-connect-service')
+      }
       this.notify({
         version: '',
         releaseDate: '',
         releaseNotes: '',
-        errorMsg: error == null ? 'unknown' : (error.stack || error).toString(),
+        errorMsg,
       })
     })
 
diff --git a/packages/neuron-wallet/src/locales/en.ts b/packages/neuron-wallet/src/locales/en.ts
index 2b919a62b2..5afd76c2f0 100644
--- a/packages/neuron-wallet/src/locales/en.ts
+++ b/packages/neuron-wallet/src/locales/en.ts
@@ -137,6 +137,7 @@ export default {
       'no-exist-ckb-node-data':
         '{{path}} has no CKB Node config and storage, press confirm to synchronize from scratch',
       'light-client-sudt-acp-error': "Light client mode doesn't support sending assets to other's asset account",
+      'could-not-connect-service': 'Could not connect to the service, please try again later.',
     },
     messageBox: {
       button: {
diff --git a/packages/neuron-wallet/src/locales/zh-tw.ts b/packages/neuron-wallet/src/locales/zh-tw.ts
index 1c7d1d4ff1..2a33914e52 100644
--- a/packages/neuron-wallet/src/locales/zh-tw.ts
+++ b/packages/neuron-wallet/src/locales/zh-tw.ts
@@ -126,6 +126,7 @@ export default {
       'target-lock-error': 'CKB 資產只能轉賬到 secp256k1 或者 acp 地址',
       'no-exist-ckb-node-data': '{{path}} 目錄下沒有找到 CKB Node 配置和數據, 點擊確認重新同步',
       'light-client-sudt-acp-error': '輕節點模式不支持發送資產給其他用戶的資產賬戶',
+      'could-not-connect-service': '無法連接到服務，請稍後再試。',
     },
     messageBox: {
       button: {
diff --git a/packages/neuron-wallet/src/locales/zh.ts b/packages/neuron-wallet/src/locales/zh.ts
index b1a62625c2..803ac9a975 100644
--- a/packages/neuron-wallet/src/locales/zh.ts
+++ b/packages/neuron-wallet/src/locales/zh.ts
@@ -127,6 +127,7 @@ export default {
       'target-lock-error': 'CKB 资产只能转账到 secp256k1 或者 acp 地址',
       'no-exist-ckb-node-data': '{{path}} 目录下没有找到 CKB Node 配置和数据, 点击确认重新同步',
       'light-client-sudt-acp-error': '轻节点模式不支持发送资产给其他用户的资产账户',
+      'could-not-connect-service': '无法连接到服务，请稍后再试。',
     },
     messageBox: {
       button: {