diff --git a/packages/uni-api/src/index.ts b/packages/uni-api/src/index.ts
index 737381c34b914ac28f1c86c040c289dd9efad8b8..0315eef8ab4f782b3d210143e6a56913b529d688 100644
--- a/packages/uni-api/src/index.ts
+++ b/packages/uni-api/src/index.ts
@@ -21,6 +21,7 @@ export * from './protocols/base/canIUse'
 
 export * from './protocols/context/context'
 export * from './protocols/context/canvas'
+export * from './protocols/context/backgroundAudio'
 
 export * from './protocols/device/makePhoneCall'
 export * from './protocols/device/setClipboardData'
diff --git a/packages/uni-api/src/protocols/context/backgroundAudio.ts b/packages/uni-api/src/protocols/context/backgroundAudio.ts
new file mode 100644
index 0000000000000000000000000000000000000000..f592c3099433fdd6f86822d8231f3a8c7dfcff47
--- /dev/null
+++ b/packages/uni-api/src/protocols/context/backgroundAudio.ts
@@ -0,0 +1,2 @@
+export const API_BACKGROUND_AUDIO = 'getBackgroundAudioManager'
+export type API_TYPE_BACKGROUND_AUDIO = typeof uni.getBackgroundAudioManager
diff --git a/packages/uni-app-plus/src/service/api/context/backgroundAudio.ts b/packages/uni-app-plus/src/service/api/context/backgroundAudio.ts
new file mode 100644
index 0000000000000000000000000000000000000000..bb2403addbd996aff45a32e2eee64d8752f11323
--- /dev/null
+++ b/packages/uni-app-plus/src/service/api/context/backgroundAudio.ts
@@ -0,0 +1,449 @@
+import { extend } from '@vue/shared'
+import {
+  defineSyncApi,
+  API_BACKGROUND_AUDIO,
+  API_TYPE_BACKGROUND_AUDIO,
+} from '@dcloudio/uni-api'
+import { once } from '@dcloudio/uni-shared'
+import { getRealPath } from '@dcloudio/uni-platform'
+
+type eventNames =
+  | 'canplay'
+  | 'play'
+  | 'pause'
+  | 'stop'
+  | 'ended'
+  | 'timeUpdate'
+  | 'prev'
+  | 'next'
+  | 'error'
+  | 'waiting'
+type onEventNames =
+  | 'onNext'
+  | 'onPrev'
+  | 'onWaiting'
+  | 'onTimeUpdate'
+  | 'onEnded'
+  | 'onStop'
+  | 'onPause'
+  | 'onPlay'
+  | 'onCanplay'
+  | 'onError'
+type AudioEvents =
+  | 'canplay'
+  | 'play'
+  | 'pause'
+  | 'stop'
+  | 'ended'
+  | 'error'
+  | 'waiting'
+  | 'seeking'
+  | 'seeked'
+type Events = 'play' | 'pause' | 'ended' | 'stop' | 'canplay'
+type Audio = PlusAudioAudioPlayer & {
+  src?: string
+  title?: string
+  epname?: string
+  singer?: string
+  coverImgUrl?: string
+  webUrl?: string
+  startTime?: number
+  isStopped?: boolean
+}
+
+const eventNames: eventNames[] = [
+  'canplay',
+  'play',
+  'pause',
+  'stop',
+  'ended',
+  'timeUpdate',
+  'prev',
+  'next',
+  'error',
+  'waiting',
+]
+
+const callbacks: Record<eventNames, Function[]> = {
+  canplay: [],
+  play: [],
+  pause: [],
+  stop: [],
+  ended: [],
+  timeUpdate: [],
+  prev: [],
+  next: [],
+  error: [],
+  waiting: [],
+}
+
+let audio: Audio
+let timeUpdateTimer: number | null = null
+const TIME_UPDATE = 250
+const events: Events[] = ['play', 'pause', 'ended', 'stop', 'canplay']
+
+function startTimeUpdateTimer() {
+  stopTimeUpdateTimer()
+  timeUpdateTimer = setInterval(() => {
+    onBackgroundAudioStateChange({ state: 'timeUpdate' })
+  }, TIME_UPDATE)
+}
+
+function stopTimeUpdateTimer() {
+  if (timeUpdateTimer !== null) {
+    clearInterval(timeUpdateTimer)
+  }
+}
+
+function initMusic() {
+  if (audio) {
+    return
+  }
+  const publish = UniServiceJSBridge.invokeOnCallback
+  audio = plus.audio.createPlayer({
+    autoplay: true,
+    backgroundControl: true,
+  })
+  audio.src =
+    audio.title =
+    audio.epname =
+    audio.singer =
+    audio.coverImgUrl =
+    audio.webUrl =
+      ''
+  audio.startTime = 0
+  events.forEach((event) => {
+    audio.addEventListener(event as AudioEvents, () => {
+      // 添加 isStopped 属性是为了解决 安卓设备停止播放后获取播放进度不正确的问题
+      if (event === 'play') {
+        audio.isStopped = false
+        startTimeUpdateTimer()
+      } else if (event === 'stop') {
+        audio.isStopped = true
+      }
+
+      if (event === 'pause' || event === 'ended' || event === 'stop') {
+        stopTimeUpdateTimer()
+      }
+
+      const eventName = `onMusic${event[0].toUpperCase() + event.substr(1)}`
+      publish(eventName, {
+        dataUrl: audio.src,
+        errMsg: `${eventName}:ok`,
+      })
+      onBackgroundAudioStateChange({
+        state: event,
+        dataUrl: audio.src,
+      })
+    })
+  })
+  audio.addEventListener('waiting', () => {
+    stopTimeUpdateTimer()
+    onBackgroundAudioStateChange({
+      state: 'waiting',
+      dataUrl: audio.src,
+    })
+  })
+  audio.addEventListener('error', (err) => {
+    stopTimeUpdateTimer()
+    publish('onMusicError', {
+      dataUrl: audio.src,
+      errMsg: 'Error:' + err.message,
+    })
+    onBackgroundAudioStateChange({
+      state: 'error',
+      dataUrl: audio.src,
+      errMsg: err.message,
+      errCode: err.code,
+    })
+  })
+  // @ts-ignore
+  audio.addEventListener('prev', () => publish('onBackgroundAudioPrev'))
+  // @ts-ignore
+  audio.addEventListener('next', () => publish('onBackgroundAudioNext'))
+}
+
+function getBackgroundAudioState() {
+  let data = {
+    duration: 0,
+    currentTime: 0,
+    paused: false,
+    src: '',
+    buffered: 0,
+    title: '',
+    epname: '',
+    singer: '',
+    coverImgUrl: '',
+    webUrl: '',
+    startTime: 0,
+    errMsg: 'getBackgroundAudioState:ok',
+  }
+  if (audio) {
+    const newData = {
+      duration: audio.getDuration() || 0,
+      currentTime: audio.isStopped ? 0 : audio.getPosition(),
+      paused: audio.isPaused(),
+      src: audio.src,
+      buffered: audio.getBuffered(),
+      title: audio.title,
+      epname: audio.epname,
+      singer: audio.singer,
+      coverImgUrl: audio.coverImgUrl,
+      webUrl: audio.webUrl,
+      startTime: audio.startTime,
+    }
+    data = extend(data, newData)
+  }
+  return data
+}
+
+function setMusicState(args: Partial<Audio>) {
+  initMusic()
+  const props = [
+    'src',
+    'startTime',
+    'coverImgUrl',
+    'webUrl',
+    'singer',
+    'epname',
+    'title',
+  ]
+  const style = {}
+  Object.keys(args).forEach((key) => {
+    if (props.indexOf(key) >= 0) {
+      let val = (args as any)[key]
+      if (key === props[0] && val) {
+        val = getRealPath(val as string)
+      }
+      ;(audio as any)[key] = (style as any)[key] = val
+    }
+  })
+  audio.setStyles(style)
+}
+
+function operateMusicPlayer({
+  operationType,
+  src,
+  position,
+  api = 'operateMusicPlayer',
+  title,
+  coverImgUrl,
+}: {
+  operationType: string
+  position: number
+  api: string
+  src?: string
+  title?: string
+  coverImgUrl?: string
+}) {
+  var operationTypes = ['resume', 'pause', 'stop']
+  if (operationTypes.indexOf(operationType) > 0) {
+    audio && (audio as any)[operationType]()
+  } else if (operationType === 'play') {
+    setMusicState({
+      src,
+      startTime: position,
+      title,
+      coverImgUrl,
+    })
+    audio.play()
+  } else if (operationType === 'seek') {
+    audio && audio.seekTo(position)
+  }
+  return {
+    errMsg: `${api}:ok`,
+  }
+}
+
+function operateBackgroundAudio({
+  operationType,
+  src,
+  startTime,
+  currentTime,
+}: {
+  operationType: string
+  src?: string
+  startTime?: number
+  currentTime?: number
+}) {
+  return operateMusicPlayer({
+    operationType,
+    src,
+    position: startTime || currentTime || 0,
+    api: 'operateBackgroundAudio',
+  })
+}
+
+function onBackgroundAudioStateChange({
+  state,
+  errMsg,
+  errCode,
+  dataUrl,
+}: {
+  state: eventNames
+  errMsg?: string
+  errCode?: number
+  dataUrl?: string
+}) {
+  callbacks[state].forEach((callback) => {
+    if (typeof callback === 'function') {
+      callback(
+        state === 'error'
+          ? {
+              errMsg,
+              errCode,
+            }
+          : {}
+      )
+    }
+  })
+}
+
+const onInitBackgroundAudioManager = /*#__PURE__*/ once(() => {
+  eventNames.forEach((item) => {
+    const name = item[0].toUpperCase() + item.substr(1)
+    BackgroundAudioManager.prototype[`on${name}` as onEventNames] = function (
+      callback: Function
+    ) {
+      callbacks[item].push(callback)
+    }
+  })
+})
+
+const props = [
+  {
+    name: 'duration',
+    readonly: true,
+  },
+  {
+    name: 'currentTime',
+    readonly: true,
+  },
+  {
+    name: 'paused',
+    readonly: true,
+  },
+  {
+    name: 'src',
+    cache: true,
+  },
+  {
+    name: 'startTime',
+    default: 0,
+    cache: true,
+  },
+  {
+    name: 'buffered',
+    readonly: true,
+  },
+  {
+    name: 'title',
+    cache: true,
+  },
+  {
+    name: 'epname',
+    cache: true,
+  },
+  {
+    name: 'singer',
+    cache: true,
+  },
+  {
+    name: 'coverImgUrl',
+    cache: true,
+  },
+  {
+    name: 'webUrl',
+    cache: true,
+  },
+  {
+    name: 'protocol',
+    readonly: true,
+    default: 'http',
+  },
+]
+
+class BackgroundAudioManager implements UniApp.BackgroundAudioManager {
+  'duration': UniApp.BackgroundAudioManager['duration']
+  'startTime': UniApp.BackgroundAudioManager['startTime']
+  'currentTime': UniApp.BackgroundAudioManager['currentTime']
+  'paused': UniApp.BackgroundAudioManager['paused']
+  'src': UniApp.BackgroundAudioManager['src']
+  'buffered': UniApp.BackgroundAudioManager['buffered']
+  'title': UniApp.BackgroundAudioManager['title']
+  'epname': UniApp.BackgroundAudioManager['epname']
+  'singer': UniApp.BackgroundAudioManager['singer']
+  'coverImgUrl': UniApp.BackgroundAudioManager['coverImgUrl']
+  'webUrl': UniApp.BackgroundAudioManager['webUrl']
+  'protocol': UniApp.BackgroundAudioManager['webUrl']
+
+  _options: Data
+  constructor() {
+    this._options = {}
+
+    props.forEach((item) => {
+      const name = item.name
+      Object.defineProperty(this, name, {
+        get: () => {
+          const result = item.cache ? this._options : getBackgroundAudioState()
+          return name in result ? result[name] : item.default
+        },
+        set: item.readonly
+          ? undefined
+          : (value) => {
+              this._options[name] = value
+              setMusicState(this._options as any)
+            },
+      })
+    })
+
+    onInitBackgroundAudioManager()
+  }
+
+  play() {
+    this._operate('play')
+  }
+
+  pause() {
+    this._operate('pause')
+  }
+
+  stop() {
+    this._operate('stop')
+  }
+
+  seek(position: number) {
+    this._operate('seek', {
+      currentTime: position,
+    })
+  }
+
+  _operate(type: string, options?: Data) {
+    operateBackgroundAudio(
+      extend({}, options, {
+        operationType: type,
+      })
+    )
+  }
+
+  'onCanplay': UniApp.BackgroundAudioManager['onCanplay']
+  'onPlay': UniApp.BackgroundAudioManager['onPlay']
+  'onPause': UniApp.BackgroundAudioManager['onPause']
+  'onStop': UniApp.BackgroundAudioManager['onStop']
+  'onEnded': UniApp.BackgroundAudioManager['onEnded']
+  'onTimeUpdate': UniApp.BackgroundAudioManager['onTimeUpdate']
+  'onWaiting': UniApp.BackgroundAudioManager['onWaiting']
+  'onPrev': UniApp.BackgroundAudioManager['onPrev']
+  'onNext': UniApp.BackgroundAudioManager['onNext']
+  'onError': UniApp.BackgroundAudioManager['onError']
+}
+
+let backgroundAudioManager: BackgroundAudioManager
+
+export const getBackgroundAudioManager =
+  defineSyncApi<API_TYPE_BACKGROUND_AUDIO>(
+    API_BACKGROUND_AUDIO,
+    () =>
+      backgroundAudioManager ||
+      (backgroundAudioManager = new BackgroundAudioManager())
+  )
diff --git a/packages/uni-app-plus/src/service/api/index.ts b/packages/uni-app-plus/src/service/api/index.ts
index 094dc04c6ed216ca22de7f1bc7811721293a8e67..a213896498729373dc0d1f99073f9b2d906e91b9 100644
--- a/packages/uni-app-plus/src/service/api/index.ts
+++ b/packages/uni-app-plus/src/service/api/index.ts
@@ -17,8 +17,10 @@ export * from './keyboard/keyboard'
 
 export * from './network/downloadFile'
 export * from './network/request'
+export * from './network/socket'
 
 export * from './context/createInnerAudioContext'
+export * from './context/backgroundAudio'
 
 export * from './location/getLocation'