diff --git a/package.json b/package.json
index b6534f1c8..75fed9f33 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   },
   "scripts": {
     "build:all": "npm run build all && npm run build:i18n && npm run build:ts && npm run build:docs",
-    "lint": "npx eslint packages/*/src --fix",
+    "lint": "npx eslint packages/*/{src,types,package.json} --fix",
     "build:ts": "node ./scripts/build-ts.js",
     "build:docs": "node ./scripts/build-docs.js",
     "build:i18n": "node ./scripts/build-i18n.js",
diff --git a/packages/artplayer-plugin-ads/types/artplayer-plugin-ads.d.ts b/packages/artplayer-plugin-ads/types/artplayer-plugin-ads.d.ts
index f9584cecb..d09720bbf 100644
--- a/packages/artplayer-plugin-ads/types/artplayer-plugin-ads.d.ts
+++ b/packages/artplayer-plugin-ads/types/artplayer-plugin-ads.d.ts
@@ -1,8 +1,5 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginAds
-export as namespace artplayerPluginAds;
-
 interface Option {
   /**
    * 广告源文本，支持视频链接、图片链接、HTML文本
@@ -50,3 +47,5 @@ interface Ads {
 }
 
 declare const artplayerPluginAds: (option: Option) => (art: Artplayer) => Ads
+
+export default artplayerPluginAds
diff --git a/packages/artplayer-plugin-ambilight/types/artplayer-plugin-ambilight.d.ts b/packages/artplayer-plugin-ambilight/types/artplayer-plugin-ambilight.d.ts
index 6b0290bc1..7258dab8e 100644
--- a/packages/artplayer-plugin-ambilight/types/artplayer-plugin-ambilight.d.ts
+++ b/packages/artplayer-plugin-ambilight/types/artplayer-plugin-ambilight.d.ts
@@ -1,8 +1,5 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginAmbilight
-export as namespace artplayerPluginAmbilight;
-
 interface Option {
   blur?: string
   opacity?: number
@@ -18,3 +15,5 @@ interface Result {
 }
 
 declare const artplayerPluginAmbilight: (option: Option) => (art: Artplayer) => Result
+
+export default artplayerPluginAmbilight
diff --git a/packages/artplayer-plugin-auto-thumbnail/types/artplayer-plugin-auto-thumbnail.d.ts b/packages/artplayer-plugin-auto-thumbnail/types/artplayer-plugin-auto-thumbnail.d.ts
index 23bbb4dbc..c024713b9 100644
--- a/packages/artplayer-plugin-auto-thumbnail/types/artplayer-plugin-auto-thumbnail.d.ts
+++ b/packages/artplayer-plugin-auto-thumbnail/types/artplayer-plugin-auto-thumbnail.d.ts
@@ -1,8 +1,5 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginAutoThumbnail
-export as namespace artplayerPluginAutoThumbnail;
-
 interface Option {
   url?: string
   width?: number
@@ -15,3 +12,5 @@ interface Result {
 }
 
 declare const artplayerPluginAutoThumbnail: (option: Option) => (art: Artplayer) => Result
+
+export default artplayerPluginAutoThumbnail
diff --git a/packages/artplayer-plugin-chapter/types/artplayer-plugin-chapter.d.ts b/packages/artplayer-plugin-chapter/types/artplayer-plugin-chapter.d.ts
index 3ce2a3c35..ea1d72f2f 100644
--- a/packages/artplayer-plugin-chapter/types/artplayer-plugin-chapter.d.ts
+++ b/packages/artplayer-plugin-chapter/types/artplayer-plugin-chapter.d.ts
@@ -1,8 +1,5 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginChapter
-export as namespace artplayerPluginChapter;
-
 type Chapters = {
   start: number
   end: number
@@ -19,3 +16,5 @@ interface Result {
 }
 
 declare const artplayerPluginChapter: (option: Option) => (art: Artplayer) => Result
+
+export default artplayerPluginChapter
diff --git a/packages/artplayer-plugin-chromecast/types/artplayer-plugin-chromecast.d.ts b/packages/artplayer-plugin-chromecast/types/artplayer-plugin-chromecast.d.ts
index 47ead352e..7231ad9f1 100644
--- a/packages/artplayer-plugin-chromecast/types/artplayer-plugin-chromecast.d.ts
+++ b/packages/artplayer-plugin-chromecast/types/artplayer-plugin-chromecast.d.ts
@@ -1,8 +1,5 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginChromecast
-export as namespace artplayerPluginChromecast;
-
 interface Option {
   url?: string
   sdk?: string
@@ -15,3 +12,5 @@ interface Chromecast {
 }
 
 declare const artplayerPluginChromecast: (option: Option) => (art: Artplayer) => Chromecast
+
+export default artplayerPluginChromecast
diff --git a/packages/artplayer-plugin-danmuku-mask/types/artplayer-plugin-danmuku-mask.d.ts b/packages/artplayer-plugin-danmuku-mask/types/artplayer-plugin-danmuku-mask.d.ts
index 8916518dd..fb9db2673 100644
--- a/packages/artplayer-plugin-danmuku-mask/types/artplayer-plugin-danmuku-mask.d.ts
+++ b/packages/artplayer-plugin-danmuku-mask/types/artplayer-plugin-danmuku-mask.d.ts
@@ -1,8 +1,5 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginDanmukuMask
-export as namespace artplayerPluginDanmukuMask;
-
 interface Option {
   solutionPath?: string
   modelSelection?: number
@@ -23,3 +20,5 @@ interface Result {
 }
 
 declare const artplayerPluginDanmukuMask: (option?: Option) => (art: Artplayer) => Result
+
+export default artplayerPluginDanmukuMask
diff --git a/packages/artplayer-plugin-danmuku/types/artplayer-plugin-danmuku.d.ts b/packages/artplayer-plugin-danmuku/types/artplayer-plugin-danmuku.d.ts
index 016efdb7d..3885d03cf 100644
--- a/packages/artplayer-plugin-danmuku/types/artplayer-plugin-danmuku.d.ts
+++ b/packages/artplayer-plugin-danmuku/types/artplayer-plugin-danmuku.d.ts
@@ -1,8 +1,5 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginDanmuku
-export as namespace artplayerPluginDanmuku;
-
 type Mode = 0 | 1 | 2
 type Danmuku = Danmu[] | string | (() => Promise<Danmu[]>) | Promise<Danmu[]>
 
@@ -253,3 +250,5 @@ interface Result {
 }
 
 declare const artplayerPluginDanmuku: (option: Option) => (art: Artplayer) => Result
+
+export default artplayerPluginDanmuku
diff --git a/packages/artplayer-plugin-dash-control/types/artplayer-plugin-dash-control.d.ts b/packages/artplayer-plugin-dash-control/types/artplayer-plugin-dash-control.d.ts
index adf60d0de..281889c78 100644
--- a/packages/artplayer-plugin-dash-control/types/artplayer-plugin-dash-control.d.ts
+++ b/packages/artplayer-plugin-dash-control/types/artplayer-plugin-dash-control.d.ts
@@ -1,8 +1,5 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginDashControl
-export as namespace artplayerPluginDashControl;
-
 interface Config {
   control?: boolean
   setting?: boolean
@@ -15,3 +12,5 @@ declare const artplayerPluginDashControl: (option: { quality?: Config, audio?: C
   name: 'artplayerPluginDashControl'
   update: () => void
 }
+
+export default artplayerPluginDashControl
diff --git a/packages/artplayer-plugin-hls-control/types/artplayer-plugin-hls-control.d.ts b/packages/artplayer-plugin-hls-control/types/artplayer-plugin-hls-control.d.ts
index c7a4ce996..b5c3191ca 100644
--- a/packages/artplayer-plugin-hls-control/types/artplayer-plugin-hls-control.d.ts
+++ b/packages/artplayer-plugin-hls-control/types/artplayer-plugin-hls-control.d.ts
@@ -1,8 +1,5 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginHlsControl
-export as namespace artplayerPluginHlsControl;
-
 interface Config {
   control?: boolean
   setting?: boolean
@@ -15,3 +12,5 @@ declare const artplayerPluginHlsControl: (option: { quality?: Config, audio?: Co
   name: 'artplayerPluginHlsControl'
   update: () => void
 }
+
+export default artplayerPluginHlsControl
diff --git a/packages/artplayer-plugin-iframe/types/artplayer-plugin-iframe.d.ts b/packages/artplayer-plugin-iframe/types/artplayer-plugin-iframe.d.ts
index 6536cf537..f65ff22c1 100644
--- a/packages/artplayer-plugin-iframe/types/artplayer-plugin-iframe.d.ts
+++ b/packages/artplayer-plugin-iframe/types/artplayer-plugin-iframe.d.ts
@@ -1,6 +1,3 @@
-export = ArtplayerPluginIframe
-export as namespace ArtplayerPluginIframe;
-
 interface Message {
   type: string
   data: any
@@ -15,7 +12,7 @@ declare class ArtplayerPluginIframe {
   static onMessage(event: MessageEvent & { data: Message }): void
   static inject(): void
 
-  readonly promises: Record<number, { resove: Function, reject: Function }>
+  readonly promises: Record<number, { resove: (...args: any[]) => any, reject: (...args: any[]) => any }>
   readonly injected: boolean
   readonly destroyed: boolean
   readonly $iframe: HTMLIFrameElement
@@ -28,3 +25,5 @@ declare class ArtplayerPluginIframe {
   message(callback: (...args: any[]) => any): void
   destroy(): void
 }
+
+export default ArtplayerPluginIframe
diff --git a/packages/artplayer-plugin-libass/types/artplayer-plugin-libass.d.ts b/packages/artplayer-plugin-libass/types/artplayer-plugin-libass.d.ts
index cc79e0570..d6e24de1a 100644
--- a/packages/artplayer-plugin-libass/types/artplayer-plugin-libass.d.ts
+++ b/packages/artplayer-plugin-libass/types/artplayer-plugin-libass.d.ts
@@ -2,9 +2,6 @@ import type SubtitlesOctopus from '@hrgui/libass-wasm-ts'
 import type Artplayer from 'artplayer'
 import type { Options } from 'libass-wasm'
 
-export = artplayerPluginAss
-export as namespace artplayerPluginAss;
-
 declare const artplayerPluginAss: (options: Options) => (art: Artplayer) => {
   name: 'artplayerPluginLibass'
   libass: SubtitlesOctopus
@@ -15,3 +12,5 @@ declare const artplayerPluginAss: (options: Options) => (art: Artplayer) => {
   hide: () => void
   destroy: () => void
 }
+
+export default artplayerPluginAss
diff --git a/packages/artplayer-plugin-multiple-subtitles/types/artplayer-plugin-multiple-subtitles.d.ts b/packages/artplayer-plugin-multiple-subtitles/types/artplayer-plugin-multiple-subtitles.d.ts
index 1053c3238..8db6c999d 100644
--- a/packages/artplayer-plugin-multiple-subtitles/types/artplayer-plugin-multiple-subtitles.d.ts
+++ b/packages/artplayer-plugin-multiple-subtitles/types/artplayer-plugin-multiple-subtitles.d.ts
@@ -1,8 +1,5 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginMultipleSubtitles
-export as namespace artplayerPluginMultipleSubtitles;
-
 declare const artplayerPluginMultipleSubtitles: (option: {
   subtitles: {
     url?: string
@@ -14,3 +11,5 @@ declare const artplayerPluginMultipleSubtitles: (option: {
 }) => (art: Artplayer) => {
   name: 'multipleSubtitles'
 }
+
+export default artplayerPluginMultipleSubtitles
diff --git a/packages/artplayer-plugin-vtt-thumbnail/package.json b/packages/artplayer-plugin-vtt-thumbnail/package.json
index 9b19fcfcb..1d127daaa 100644
--- a/packages/artplayer-plugin-vtt-thumbnail/package.json
+++ b/packages/artplayer-plugin-vtt-thumbnail/package.json
@@ -1,30 +1,30 @@
 {
-    "license": "MIT",
-    "version": "1.0.3",
-    "name": "artplayer-plugin-vtt-thumbnail",
-    "description": "vtt thumbnail plugin for ArtPlayer",
-    "main": "dist/artplayer-plugin-vtt-thumbnail.js",
-    "legacy": "dist/artplayer-plugin-vtt-thumbnail.legacy.js",
-    "module": "dist/artplayer-plugin-vtt-thumbnail.esm.js",
-    "types": "types/artplayer-plugin-vtt-thumbnail.d.ts",
-    "exports": {
-        "import": "./dist/artplayer-plugin-vtt-thumbnail.esm.js",
-        "require": "./dist/artplayer-plugin-vtt-thumbnail.js",
-        "default": "./dist/artplayer-plugin-vtt-thumbnail.js"
-    },
-    "author": "Harvey Zack <laozhaochaguan@gmail.com>",
-    "browserslist": "last 1 Chrome version",
-    "homepage": "https://artplayer.org",
-    "repository": {
-        "type": "git",
-        "url": "git+https://github.com/zhw2590582/ArtPlayer.git"
-    },
-    "bugs": {
-        "url": "https://github.com/zhw2590582/ArtPlayer/issues"
-    },
-    "keywords": [
-        "html5",
-        "video",
-        "player"
-    ]
+  "name": "artplayer-plugin-vtt-thumbnail",
+  "version": "1.0.3",
+  "description": "vtt thumbnail plugin for ArtPlayer",
+  "author": "Harvey Zack <laozhaochaguan@gmail.com>",
+  "license": "MIT",
+  "homepage": "https://artplayer.org",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/zhw2590582/ArtPlayer.git"
+  },
+  "bugs": {
+    "url": "https://github.com/zhw2590582/ArtPlayer/issues"
+  },
+  "keywords": [
+    "html5",
+    "video",
+    "player"
+  ],
+  "exports": {
+    "import": "./dist/artplayer-plugin-vtt-thumbnail.esm.js",
+    "require": "./dist/artplayer-plugin-vtt-thumbnail.js",
+    "default": "./dist/artplayer-plugin-vtt-thumbnail.js"
+  },
+  "main": "dist/artplayer-plugin-vtt-thumbnail.js",
+  "legacy": "dist/artplayer-plugin-vtt-thumbnail.legacy.js",
+  "module": "dist/artplayer-plugin-vtt-thumbnail.esm.js",
+  "types": "types/artplayer-plugin-vtt-thumbnail.d.ts",
+  "browserslist": "last 1 Chrome version"
 }
diff --git a/packages/artplayer-plugin-vtt-thumbnail/types/artplayer-plugin-vtt-thumbnail.d.ts b/packages/artplayer-plugin-vtt-thumbnail/types/artplayer-plugin-vtt-thumbnail.d.ts
index 59f5b290f..3bf11eddc 100644
--- a/packages/artplayer-plugin-vtt-thumbnail/types/artplayer-plugin-vtt-thumbnail.d.ts
+++ b/packages/artplayer-plugin-vtt-thumbnail/types/artplayer-plugin-vtt-thumbnail.d.ts
@@ -1,10 +1,9 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerPluginVttThumbnail
-export as namespace artplayerPluginVttThumbnail;
-
 declare const artplayerPluginVttThumbnail: (option: { vtt?: string, style?: Partial<CSSStyleDeclaration> }) => (
   art: Artplayer,
 ) => {
   name: 'artplayerPluginVttThumbnail'
 }
+
+export default artplayerPluginVttThumbnail
diff --git a/packages/artplayer-proxy-canvas/package.json b/packages/artplayer-proxy-canvas/package.json
index 30a42dc1c..00cf93dad 100644
--- a/packages/artplayer-proxy-canvas/package.json
+++ b/packages/artplayer-proxy-canvas/package.json
@@ -1,30 +1,30 @@
 {
-    "license": "MIT",
-    "version": "1.0.0",
-    "name": "artplayer-proxy-canvas",
-    "description": "canvas proxy for ArtPlayer",
-    "main": "dist/artplayer-proxy-canvas.js",
-    "legacy": "dist/artplayer-proxy-canvas.legacy.js",
-    "module": "dist/artplayer-proxy-canvas.esm.js",
-    "types": "types/artplayer-proxy-canvas.d.ts",
-    "exports": {
-        "import": "./dist/artplayer-proxy-canvas.esm.js",
-        "require": "./dist/artplayer-proxy-canvas.js",
-        "default": "./dist/artplayer-proxy-canvas.js"
-    },
-    "author": "Harvey Zack <laozhaochaguan@gmail.com>",
-    "browserslist": "last 1 Chrome version",
-    "homepage": "https://artplayer.org",
-    "repository": {
-        "type": "git",
-        "url": "git+https://github.com/zhw2590582/ArtPlayer.git"
-    },
-    "bugs": {
-        "url": "https://github.com/zhw2590582/ArtPlayer/issues"
-    },
-    "keywords": [
-        "html5",
-        "video",
-        "player"
-    ]
+  "name": "artplayer-proxy-canvas",
+  "version": "1.0.0",
+  "description": "canvas proxy for ArtPlayer",
+  "author": "Harvey Zack <laozhaochaguan@gmail.com>",
+  "license": "MIT",
+  "homepage": "https://artplayer.org",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/zhw2590582/ArtPlayer.git"
+  },
+  "bugs": {
+    "url": "https://github.com/zhw2590582/ArtPlayer/issues"
+  },
+  "keywords": [
+    "html5",
+    "video",
+    "player"
+  ],
+  "exports": {
+    "import": "./dist/artplayer-proxy-canvas.esm.js",
+    "require": "./dist/artplayer-proxy-canvas.js",
+    "default": "./dist/artplayer-proxy-canvas.js"
+  },
+  "main": "dist/artplayer-proxy-canvas.js",
+  "legacy": "dist/artplayer-proxy-canvas.legacy.js",
+  "module": "dist/artplayer-proxy-canvas.esm.js",
+  "types": "types/artplayer-proxy-canvas.d.ts",
+  "browserslist": "last 1 Chrome version"
 }
diff --git a/packages/artplayer-proxy-canvas/types/artplayer-proxy-canvas.d.ts b/packages/artplayer-proxy-canvas/types/artplayer-proxy-canvas.d.ts
index 3cea65517..f9ab95345 100644
--- a/packages/artplayer-proxy-canvas/types/artplayer-proxy-canvas.d.ts
+++ b/packages/artplayer-proxy-canvas/types/artplayer-proxy-canvas.d.ts
@@ -1,10 +1,9 @@
 import type Artplayer from 'artplayer'
 
-export = artplayerProxyCanvas
-export as namespace artplayerProxyCanvas;
-
 type Option = (ctx: CanvasRenderingContext2D, video: HTMLVideoElement) => void
 
 type Result = HTMLCanvasElement
 
 declare const artplayerProxyCanvas: (option: Option) => (art: Artplayer) => Result
+
+export default artplayerProxyCanvas
diff --git a/packages/artplayer/types/artplayer.d.ts b/packages/artplayer/types/artplayer.d.ts
index 897bd2b88..2c7b2892f 100644
--- a/packages/artplayer/types/artplayer.d.ts
+++ b/packages/artplayer/types/artplayer.d.ts
@@ -4,16 +4,13 @@ import type { Events } from './events'
 import type { I18n } from './i18n'
 import type { Icons } from './icons'
 import type { Option } from './option'
+import type { Player } from './player'
 import type { Setting, SettingOption } from './setting'
 import type { Subtitle } from './subtitle'
 import type { Template } from './template'
 import type { Utils } from './utils'
-import { Player } from './player'
 
-export = Artplayer
-export as namespace Artplayer;
-
-declare class Artplayer extends Player {
+export default class Artplayer extends Player {
   constructor(option: Option, readyCallback?: (this: Artplayer, art: Artplayer) => unknown)
 
   get Config(): Config
@@ -36,7 +33,7 @@ declare class Artplayer extends Player {
   static readonly config: Config
   static readonly utils: Utils
   static readonly scheme: Record<keyof Option, any>
-  static readonly Emitter: Function
+  static readonly Emitter: (...args: any[]) => any
   static readonly validator: <T extends object>(option: T, scheme: object) => T
   static readonly kindOf: (item: any) => string
   static readonly html: Artplayer['template']['html']
@@ -95,13 +92,13 @@ declare class Artplayer extends Player {
   on<T extends keyof Events>(name: T, fn: (...args: Events[T]) => unknown, ctx?: object): unknown
   once<T extends keyof Events>(name: T, fn: (...args: Events[T]) => unknown, ctx?: object): unknown
   emit<T extends keyof Events>(name: T, ...args: unknown[]): unknown
-  off<T extends keyof Events>(name: T, callback?: Function): unknown
+  off<T extends keyof Events>(name: T, callback?: ((...args: Events[T]) => unknown)): unknown
 
   query: Artplayer['template']['query']
   proxy: Artplayer['events']['proxy']
   video: Artplayer['template']['$video']
 
-  e: Record<keyof Events, { fn: Function, ctx: unknown }[]>
+  e: Record<keyof Events, { fn: (...args: any[]) => any, ctx: unknown }[]>
 
   destroy(removeHtml?: boolean): void
 
@@ -166,7 +163,7 @@ declare class Artplayer extends Player {
   readonly hotkey: {
     keys: Record<string, ((event: Event) => any)[]>
     add: (key: string, callback: (this: Artplayer, event: Event) => any) => Artplayer['hotkey']
-    remove: (key: string, callback: Function) => Artplayer['hotkey']
+    remove: (key: string, callback: (event: Event) => any) => Artplayer['hotkey']
   }
 
   readonly mask: Component
diff --git a/packages/artplayer/types/component.d.ts b/packages/artplayer/types/component.d.ts
index 7f8d7a192..9ccdf01a3 100644
--- a/packages/artplayer/types/component.d.ts
+++ b/packages/artplayer/types/component.d.ts
@@ -1,4 +1,4 @@
-import Artplayer = require('./artplayer')
+import type Artplayer from './artplayer'
 
 export interface Selector {
   /**
diff --git a/packages/artplayer/types/option.d.ts b/packages/artplayer/types/option.d.ts
index 26ba3550f..95e4d630d 100644
--- a/packages/artplayer/types/option.d.ts
+++ b/packages/artplayer/types/option.d.ts
@@ -1,3 +1,4 @@
+import type Artplayer from './artplayer'
 import type { ComponentOption } from './component'
 import type { CssVar } from './cssVar'
 import type { I18n } from './i18n'
@@ -5,7 +6,6 @@ import type { Icons } from './icons'
 import type { Quality } from './quality'
 import type { Setting } from './setting'
 import type { Subtitle } from './subtitle'
-import Artplayer = require('./artplayer')
 
 export type CustomType = 'flv' | 'm3u8' | 'hls' | 'ts' | 'mpd' | 'torrent' | (string & Record<never, never>)
 
@@ -281,7 +281,7 @@ export interface Option {
    * Other video attribute
    */
   moreVideoAttr?: Partial<{
-    [key in keyof HTMLVideoElement as HTMLVideoElement[key] extends Function ? never : key]: HTMLVideoElement[key];
+    [key in keyof HTMLVideoElement as HTMLVideoElement[key] extends (...args: any[]) => any ? never : key]: HTMLVideoElement[key];
   }>
 
   /**
diff --git a/packages/artplayer/types/player.d.ts b/packages/artplayer/types/player.d.ts
index 64722fe8f..b741282e2 100644
--- a/packages/artplayer/types/player.d.ts
+++ b/packages/artplayer/types/player.d.ts
@@ -25,10 +25,8 @@ export declare class Player {
   set flip(state: Flip)
   get fullscreen(): boolean
   set fullscreen(state: boolean)
-  set fullscreenToggle(state: boolean)
   get fullscreenWeb(): boolean
   set fullscreenWeb(state: boolean)
-  set fullscreenWebToggle(state: boolean)
   get loaded(): number
   get loadedTime(): number
   get mini(): boolean
@@ -47,8 +45,11 @@ export declare class Player {
   get x(): number
   get y(): number
   set seek(time: number)
+  get seek(): number
   set forward(time: number)
+  get forward(): number
   set backward(time: number)
+  get backward(): number
   get url(): string
   set url(url: string)
   get volume(): number
@@ -62,7 +63,9 @@ export declare class Player {
   get subtitleOffset(): number
   set subtitleOffset(time: number)
   set switch(url: string)
+  get switch(): string
   set quality(quality: Quality[])
+  get quality(): Quality[]
   get thumbnails(): Thumbnails
   set thumbnails(thumbnails: Thumbnails)
   pause(): void
diff --git a/packages/artplayer/types/setting.d.ts b/packages/artplayer/types/setting.d.ts
index 56d0a5771..af2c45211 100644
--- a/packages/artplayer/types/setting.d.ts
+++ b/packages/artplayer/types/setting.d.ts
@@ -1,4 +1,4 @@
-import Artplayer = require('./artplayer')
+import type Artplayer from './artplayer'
 
 type Props<T> = {
   html: string
@@ -13,7 +13,7 @@ type Props<T> = {
   $parent: Setting
   $parents: Setting[]
   $option: Setting[]
-  $events: Function[]
+  $events: Array<(...args: any[]) => any>
   $formatted: boolean
 } & Omit<T, 'html' | 'icon' | 'tooltip'>