diff --git a/package.json b/package.json
index da3b35b..ced2889 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "module": "./main/index.mjs",
   "type": "module",
   "scripts": {
-    "start": "node ./packages/run-core-of-geek-auto-start-chat-with-boss/index.mjs"
+    "start": "node ./packages/run-core-of-geek-auto-start-chat-with-boss/daemon-main.mjs"
   },
   "author": "geekgeekrun",
   "license": "ISC",
diff --git a/packages/run-core-of-geek-auto-start-chat-with-boss/daemon-main.mjs b/packages/run-core-of-geek-auto-start-chat-with-boss/daemon-main.mjs
new file mode 100644
index 0000000..1d71b57
--- /dev/null
+++ b/packages/run-core-of-geek-auto-start-chat-with-boss/daemon-main.mjs
@@ -0,0 +1,51 @@
+import path from 'node:path'
+import * as url from 'url'
+import { sleep } from '@geekgeekrun/utils/sleep.mjs';
+import childProcess from 'node:child_process';
+import { AUTO_CHAT_ERROR_EXIT_CODE } from './enums.mjs'
+
+const rerunInterval = (() => {
+  let v = Number(process.env.MAIN_BOSSGEEKGO_RERUN_INTERVAL)
+  if (isNaN(v)) {
+    v = 3000
+  }
+
+  return v
+})()
+const __dirname = url.fileURLToPath(new URL('.', import.meta.url))
+function runWithDaemon () {
+  const subProcessOfCore = childProcess.spawn(
+    `node`,
+    [path.join(
+      __dirname,
+      'main.mjs'
+    )],
+    {
+      stdio: ['inherit', 'inherit', 'inherit', 'pipe', 'ipc'],
+      env: {
+        ...process.env,
+        MAIN_BOSSGEEKGO_RERUN_INTERVAL: rerunInterval
+      }
+    }
+  )
+
+  subProcessOfCore.once(
+    'exit',
+    async (exitCode) => {
+      if (
+        [
+          ...Object.values(AUTO_CHAT_ERROR_EXIT_CODE)
+        ].filter(it => typeof it === 'number').includes(exitCode)
+      ) {
+        console.log(`[Run core daemon] Child process exit with reason ${AUTO_CHAT_ERROR_EXIT_CODE[exitCode]}.`)
+        process.exit(exitCode)
+        return
+      }
+      console.log(`[Run core daemon] Child process exit with code ${exitCode}, an internal may not be caught, and will be restarted in ${rerunInterval}ms.`)
+      await sleep(rerunInterval)
+      runWithDaemon()
+    }
+  )
+}
+
+runWithDaemon()
\ No newline at end of file
diff --git a/packages/run-core-of-geek-auto-start-chat-with-boss/enums.mjs b/packages/run-core-of-geek-auto-start-chat-with-boss/enums.mjs
new file mode 100644
index 0000000..2b21f9f
--- /dev/null
+++ b/packages/run-core-of-geek-auto-start-chat-with-boss/enums.mjs
@@ -0,0 +1,16 @@
+export const AUTO_CHAT_ERROR_EXIT_CODE = (() => {
+  const enums = {
+    NORMAL: 0,
+    COOKIE_INVALID: 81,
+    LOGIN_STATUS_INVALID: 82,
+    ERR_INTERNET_DISCONNECTED: 83,
+    ACCESS_IS_DENIED: 84
+  }
+  const kvList = Object.entries(enums)
+  
+  kvList.forEach(([k, v]) => {
+    enums[v] = k
+  })
+
+  return enums
+})()
\ No newline at end of file
diff --git a/packages/run-core-of-geek-auto-start-chat-with-boss/index.mjs b/packages/run-core-of-geek-auto-start-chat-with-boss/main.mjs
similarity index 60%
rename from packages/run-core-of-geek-auto-start-chat-with-boss/index.mjs
rename to packages/run-core-of-geek-auto-start-chat-with-boss/main.mjs
index ba1a2b4..84521ce 100644
--- a/packages/run-core-of-geek-auto-start-chat-with-boss/index.mjs
+++ b/packages/run-core-of-geek-auto-start-chat-with-boss/main.mjs
@@ -10,6 +10,23 @@ import { get__dirname } from '@geekgeekrun/utils/legacy-path.mjs';
 import JSON5 from 'json5'
 import { readConfigFile, readStorageFile } from '@geekgeekrun/geek-auto-start-chat-with-boss/runtime-file-utils.mjs'
 import { sleep } from '@geekgeekrun/utils/sleep.mjs'
+import {
+  AUTO_CHAT_ERROR_EXIT_CODE
+} from './enums.mjs'
+
+const rerunInterval = (() => {
+  let v = Number(process.env.MAIN_BOSSGEEKGO_RERUN_INTERVAL)
+  if (isNaN(v)) {
+    v = 3000
+  }
+
+  return v
+})()
+
+process.on('disconnect', () => {
+  process.exit()
+})
+
 const bossCookies = readStorageFile('boss-cookies.json')
 const { groupRobotAccessToken: dingTalkAccessToken } = readConfigFile('dingtalk.json')
 
@@ -17,11 +34,6 @@ const initPlugins = (hooks) => {
   new DingtalkPlugin(dingTalkAccessToken).apply(hooks)
 }
 
-const AUTO_CHAT_ERROR_EXIT_CODE = {
-  COOKIE_INVALID: 81,
-  LOGIN_STATUS_INVALID: 82
-}
-
 const main = async () => {
   if (!bossCookies?.length) {
     console.error('There is no cookies. You can save a copy with EditThisCookie extension.')
@@ -42,30 +54,29 @@ const main = async () => {
     try {
       await mainLoop(hooks)
     } catch (err) {
-      if (err instanceof Error && err.message.includes('LOGIN_STATUS_INVALID')) {
-        process.exit(AUTO_CHAT_ERROR_EXIT_CODE.LOGIN_STATUS_INVALID)
-        break
+      if (err instanceof Error) {
+        if (err.message.includes('LOGIN_STATUS_INVALID')) {
+          process.exit(AUTO_CHAT_ERROR_EXIT_CODE.LOGIN_STATUS_INVALID)
+          break
+        }
+        if (err.message.includes('ERR_INTERNET_DISCONNECTED')) {
+          process.exit(AUTO_CHAT_ERROR_EXIT_CODE.ERR_INTERNET_DISCONNECTED)
+          break
+        }
+        if (err.message.includes('ACCESS_IS_DENIED')) {
+          process.exit(AUTO_CHAT_ERROR_EXIT_CODE.ACCESS_IS_DENIED)
+          break
+        }
       }
-      await sleep(3000)
+      console.error(err)
+      console.log(`[Run core main] An internal is caught, and browser will be restarted in ${rerunInterval}ms.`)
+      await sleep(rerunInterval)
     }
   }
 }
-main()
 
-process.on('error', async (error) => {
-  closeBrowserWindow()
-  console.error('error')
-  console.error(error)
-  await sleep(3000)
-
-  main()
-})
-
-process.on('unhandledRejection', async (reason, promise) => {
-  closeBrowserWindow()
-  console.error('unhandledRejection')
-  console.error(reason, promise)
-  await sleep(3000)
-
-  main()
-});
\ No newline at end of file
+(async () => {
+  try {
+    await main()
+  } catch {}
+})()
\ No newline at end of file
diff --git a/packages/run-core-of-geek-auto-start-chat-with-boss/package.json b/packages/run-core-of-geek-auto-start-chat-with-boss/package.json
index c289e22..cb779df 100644
--- a/packages/run-core-of-geek-auto-start-chat-with-boss/package.json
+++ b/packages/run-core-of-geek-auto-start-chat-with-boss/package.json
@@ -6,6 +6,8 @@
   "module": "./index.mjs",
   "type": "module",
   "scripts": {
+    "start": "node ./daemon-main.mjs",
+    "start:bare": "node ./main.mjs"
   },
   "author": "geekgeekrun",
   "license": "ISC",