diff --git a/src/consts/const.ts b/src/consts/const.ts
index 9af800a..09b910b 100644
--- a/src/consts/const.ts
+++ b/src/consts/const.ts
@@ -1,7 +1,3 @@
-export const MESSAGE_TARGET_EXTENSION = 'BilibiliExtension'
-export const MESSAGE_TARGET_INJECT = 'BilibiliInject'
-export const MESSAGE_TARGET_APP = 'BilibiliAPP'
-
 export const MESSAGE_TO_EXTENSION_CLOSE_SIDE_PANEL = 'closeSidePanel'
 export const MESSAGE_TO_EXTENSION_ADD_TASK = 'addTask'
 export const MESSAGE_TO_EXTENSION_GET_TASK = 'getTask'
@@ -24,8 +20,6 @@ export const MESSAGE_TO_APP_SET_VIDEO_INFO = 'setVideoInfo'
 
 export const EVENT_EXPAND = 'expand'
 
-export const APP_DOM_ID = 'bilibili-subtitle'
-
 export const IFRAME_ID = 'bilibili-subtitle-iframe'
 
 export const STORAGE_ENV = 'bilibili-subtitle_env'
diff --git a/src/inject/inject.ts b/src/inject/inject.ts
index 5101822..77578ae 100644
--- a/src/inject/inject.ts
+++ b/src/inject/inject.ts
@@ -1,4 +1,4 @@
-import { TOTAL_HEIGHT_DEF, HEADER_HEIGHT, TOTAL_HEIGHT_MIN, TOTAL_HEIGHT_MAX, IFRAME_ID, MESSAGE_TO_INJECT_DOWNLOAD_AUDIO, MESSAGE_TARGET_INJECT, MESSAGE_TO_APP_SET_INFOS, MESSAGE_TO_INJECT_TOGGLE_DISPLAY, STORAGE_ENV, MESSAGE_TO_EXTENSION_SHOW_FLAG } from '@/consts/const'
+import { TOTAL_HEIGHT_DEF, HEADER_HEIGHT, TOTAL_HEIGHT_MIN, TOTAL_HEIGHT_MAX, IFRAME_ID, MESSAGE_TO_INJECT_DOWNLOAD_AUDIO, MESSAGE_TO_APP_SET_INFOS, MESSAGE_TO_INJECT_TOGGLE_DISPLAY, STORAGE_ENV, MESSAGE_TO_EXTENSION_SHOW_FLAG } from '@/consts/const'
 import { MESSAGE_TO_INJECT_FOLD, MESSAGE_TO_INJECT_MOVE, MESSAGE_TO_APP_SET_VIDEO_INFO, MESSAGE_TO_INJECT_GET_SUBTITLE, MESSAGE_TO_INJECT_GET_VIDEO_STATUS, MESSAGE_TO_INJECT_GET_VIDEO_ELEMENT_INFO, MESSAGE_TO_INJECT_UPDATETRANSRESULT, MESSAGE_TO_INJECT_PLAY, MESSAGE_TO_INJECT_HIDE_TRANS, MESSAGE_TO_INJECT_REFRESH_VIDEO_INFO } from '@/consts/const'
 import InjectMessaging from '@/messaging/layer2/InjectMessaging'
 
diff --git a/src/main.tsx b/src/main.tsx
index 8a919f7..6205274 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -4,7 +4,8 @@ import './index.less'
 import store from './store'
 import {Provider} from 'react-redux'
 import Router from './Router'
-import {APP_DOM_ID} from './consts/const'
+
+export const APP_DOM_ID = 'bilibili-subtitle'
 
 const body = document.querySelector('body')
 const app = document.createElement('div')
diff --git a/src/utils/bizUtil.ts b/src/utils/bizUtil.ts
index 3fda843..191174d 100644
--- a/src/utils/bizUtil.ts
+++ b/src/utils/bizUtil.ts
@@ -1,8 +1,8 @@
-import {APP_DOM_ID, CUSTOM_MODEL_TOKENS, MODEL_DEFAULT, MODEL_MAP, SUMMARIZE_TYPES} from '../consts/const'
+import {CUSTOM_MODEL_TOKENS, MODEL_DEFAULT, MODEL_MAP, SUMMARIZE_TYPES} from '../consts/const'
 import {isDarkMode} from '@kky002/kky-util'
 import toast from 'react-hot-toast'
 import {findIndex} from 'lodash-es'
-
+import {APP_DOM_ID} from '../Main'
 export const debug = (...args: any[]) => {
   console.debug('[APP]', ...args)
 }