diff --git a/packages/artplayer-document/docs/zh-cn/Options.md b/packages/artplayer-document/docs/zh-cn/Options.md
index b8518c2f8..a5d273651 100644
--- a/packages/artplayer-document/docs/zh-cn/Options.md
+++ b/packages/artplayer-document/docs/zh-cn/Options.md
@@ -455,7 +455,7 @@ var art = new Artplayer({
 -   类型: `Boolean`
 -   默认: `false`
 
-内置插件：字幕时间偏移插件，偏移的时间范围在 `[-5s, 5s]`
+字幕时间偏移，范围在 `[-5s, 5s]`
 
 <div className="run-code">▶ Run Code</div>
 
@@ -476,7 +476,7 @@ var art = new Artplayer({
 -   类型: `Boolean`
 -   默认: `false`
 
-内置插件：迷你进度条插件，只在播放器失去焦点后且正在播放时出现
+迷你进度条，只在播放器失去焦点后且正在播放时出现
 
 <div className="run-code">▶ Run Code</div>
 
@@ -493,7 +493,7 @@ var art = new Artplayer({
 -   类型: `Boolean`
 -   默认: `false`
 
-内置插件：本地视频插件，需要使用`art.plugins.localVideo.attach`方法挂载打开视频按钮
+打开本地视频，需要使用`art.plugins.localVideo.attach`方法挂载打开视频按钮
 
 <div className="run-code">▶ Run Code</div>
 
@@ -520,7 +520,7 @@ var art = new Artplayer({
 -   类型: `Boolean`
 -   默认: `false`
 
-内置插件：本地字幕插件，需要使用`art.plugins.localSubtitle.attach`方法挂载打开字幕按钮
+打开本地字幕，需要使用`art.plugins.localSubtitle.attach`方法挂载打开字幕按钮
 
 <div className="run-code">▶ Run Code</div>
 
@@ -542,35 +542,6 @@ var art = new Artplayer({
 });
 ```
 
-## networkMonitor
-
--   类型: `Boolean`
--   默认: `false`
-
-内置插件：播放卡顿监听插件
-
-<div className="run-code">▶ Run Code</div>
-
-```js
-var art = new Artplayer({
-    container: '.artplayer-app',
-    url: '/assets/sample/video.mp4',
-    networkMonitor: true,
-});
-
-// 例如，当比率等于0.5时，它意味着每10秒的采样时间里有5秒的时间是卡顿的
-let notice = false;
-art.on('networkMonitor', (ratio) => {
-    if (ratio >= 0.5 && !notice) {
-        notice = true;
-        console.log('当前播放状态欠佳');
-    }
-});
-
-// 修改采样时间，单位是毫秒，默认为10秒。
-art.plugins.networkMonitor.sample(30000);
-```
-
 ## useSSR
 
 -   类型: `Boolean`
diff --git a/packages/artplayer/src/plugins/index.js b/packages/artplayer/src/plugins/index.js
index 38ffb13df..dacd41149 100644
--- a/packages/artplayer/src/plugins/index.js
+++ b/packages/artplayer/src/plugins/index.js
@@ -3,8 +3,6 @@ import subtitleOffset from './subtitleOffset';
 import localVideo from './localVideo';
 import localSubtitle from './localSubtitle';
 import miniProgressBar from './miniProgressBar';
-import networkMonitor from './networkMonitor';
-import log from './log';
 
 export default class Plugins {
     constructor(art) {
@@ -29,14 +27,6 @@ export default class Plugins {
             this.add(localSubtitle);
         }
 
-        if (option.networkMonitor) {
-            this.add(networkMonitor);
-        }
-
-        if (option.log) {
-            this.add(log);
-        }
-
         art.option.plugins.forEach((plugin) => {
             this.add(plugin);
         });
diff --git a/packages/artplayer/src/plugins/log.js b/packages/artplayer/src/plugins/log.js
deleted file mode 100644
index b14b207ba..000000000
--- a/packages/artplayer/src/plugins/log.js
+++ /dev/null
@@ -1,51 +0,0 @@
-import { append, setStyle, remove, escape } from '../utils';
-
-export default function log(art) {
-    const { layers } = art;
-
-    let $log = null;
-    layers.add({
-        name: 'log',
-        style: {
-            bottom: '50px',
-        },
-        mounted($el) {
-            $log = $el;
-        },
-    });
-
-    let timer = null;
-    const max = 5;
-    const timeout = 3000;
-
-    function check() {
-        const count = $log.childElementCount;
-        setStyle($log, 'bottom', art.controls.show ? '50px' : '10px');
-        if (count) {
-            if (count > max) {
-                remove($log.firstElementChild);
-                timer = setTimeout(check, timeout);
-            } else {
-                timer = setTimeout(() => {
-                    remove($log.firstElementChild);
-                    check();
-                }, timeout);
-            }
-        } else {
-            setStyle($log, 'display', 'none');
-        }
-    }
-
-    art.on('destroy', () => clearTimeout(timer));
-
-    return {
-        name: 'log',
-        emit(msg) {
-            if (typeof msg !== 'string') return;
-            append($log, `<p>${escape(msg)}</p>`);
-            setStyle($log, 'display', 'block');
-            clearTimeout(timer);
-            check();
-        },
-    };
-}
diff --git a/packages/artplayer/src/plugins/networkMonitor.js b/packages/artplayer/src/plugins/networkMonitor.js
deleted file mode 100644
index 3a89f15de..000000000
--- a/packages/artplayer/src/plugins/networkMonitor.js
+++ /dev/null
@@ -1,51 +0,0 @@
-export default function networkMonitor(art) {
-    let sampleTime = 10000;
-    let waitTime = 0;
-    let playTime = 0;
-    let lastTime = 0;
-    let timer = null;
-
-    function resetTime() {
-        waitTime = 0;
-        playTime = 0;
-        lastTime = 0;
-        cancelAnimationFrame(timer);
-        timer = null;
-    }
-
-    function startTime() {
-        if (timer) return;
-        (function loop() {
-            if (art.isDestroy) return;
-            timer = requestAnimationFrame(() => {
-                const nowTime = Date.now();
-                if (lastTime) {
-                    const diffTime = nowTime - lastTime;
-                    playTime += diffTime;
-                    if (!art.player.playing) {
-                        waitTime += diffTime;
-                    }
-                }
-                lastTime = nowTime;
-                art.emit('networkMonitor', waitTime / playTime);
-                if (playTime >= sampleTime) {
-                    waitTime = 0;
-                    playTime = 0;
-                }
-                loop();
-            });
-        })();
-    }
-
-    art.on('play', startTime);
-    art.on('pause', resetTime);
-
-    return {
-        name: 'networkMonitor',
-        reset: resetTime,
-        start: startTime,
-        sample: time => {
-            sampleTime = time;
-        },
-    };
-}