diff --git a/packages/core/src/components/cx/LiveSettingPanel.tsx b/packages/core/src/components/cx/LiveSettingPanel.tsx
new file mode 100644
index 00000000..7e01d869
--- /dev/null
+++ b/packages/core/src/components/cx/LiveSettingPanel.tsx
@@ -0,0 +1,61 @@
+import { defineComponent } from 'vue';
+import { useContext, useSettings } from '../../store';
+
+export const LiveSettingPanel = defineComponent({
+  setup () {
+    const settings = useSettings().cx.live;
+    const ctx = useContext();
+
+    return () => (
+      <div class="ocs-setting-panel">
+        <div class="ocs-setting-items">
+          <label>视频倍速 </label>
+          <div>
+            <input
+              type="range"
+              value={settings.playbackRate}
+              min="1"
+              max="16"
+              step="1"
+              onInput={(e: any) => {
+                settings.playbackRate = e.target.valueAsNumber;
+                if (ctx.common.currentMedia) {
+                  ctx.common.currentMedia.playbackRate = e.target.valueAsNumber;
+                }
+              }}
+            ></input>
+            <span style={{ color: settings.playbackRate > 2 ? 'red' : '' }}>{settings.playbackRate}x</span>
+          </div>
+
+          <label>音量调节</label>
+          <div>
+            <input
+              type="range"
+              min="0"
+              max="1"
+              step="0.05"
+              value={settings.volume}
+              onInput={(e: any) => {
+                settings.volume = e.target.valueAsNumber;
+                if (ctx.common.currentMedia) ctx.common.currentMedia.volume = e.target.valueAsNumber;
+              }}
+            />
+            <span> {Math.round(settings.volume * 100)}% </span>
+          </div>
+
+          <label>显示回放进度</label>
+          <div>
+            <input
+              class="input-switch"
+              type="checkbox"
+              checked={settings.showProgress}
+              onChange={(e: any) => {
+                settings.showProgress = e.target.checked;
+              }}
+            />
+          </div>
+        </div>
+      </div>
+    );
+  }
+});
diff --git a/packages/core/src/script/cx/index.ts b/packages/core/src/script/cx/index.ts
index 6355ad05..3d28339e 100644
--- a/packages/core/src/script/cx/index.ts
+++ b/packages/core/src/script/cx/index.ts
@@ -4,9 +4,10 @@ import { StudySettingPanel } from '../../components/cx/StudySettingPanel';
 import { WorkSettingPanel } from '../../components/cx/WorkSettingPanel';
 import { message } from '../../components/utils';
 import { defineScript } from '../../core/define.script';
-import { sleep } from '../../core/utils';
+import { domSearch, sleep, useUnsafeWindow } from '../../core/utils';
 import { logger } from '../../logger';
-import { initStore, useSettings } from '../../store';
+import { initStore, setStore, useSettings } from '../../store';
+import { LiveSettingPanel } from '../../components/cx/LiveSettingPanel';
 
 import { rateHack } from './rate.hack';
 import { mapRecognize, ocrRecognize } from './recognize';
@@ -29,12 +30,11 @@ export const CXScript = defineScript({
   routes: [
     {
       name: 'OCS注入脚本',
-      url: updateURLs.concat('**/mycourse/studentstudy**'),
+      url: updateURLs.concat(['**/mycourse/studentstudy**']),
       priority: 999,
       onstart() {
         // @ts-ignore
-        // eslint-disable-next-line no-undef
-        unsafeWindow.top.OCS = OCS;
+        useUnsafeWindow().top.OCS = window.OCS;
       }
     },
     {
@@ -113,8 +113,7 @@ export const CXScript = defineScript({
       async onload() {
         // 注入OCS
         // @ts-ignore
-        // eslint-disable-next-line no-undef
-        initStore(unsafeWindow?.top.OCS.getStore());
+        initStore(useUnsafeWindow()?.top.OCS.getStore());
         logger('info', '开始学习');
         await sleep(5000);
         await study();
@@ -227,6 +226,29 @@ export const CXScript = defineScript({
           img.after(document.createTextNode(img.src));
         });
       }
+    },
+    {
+      name: '直播回放脚本',
+      url: '**zhibo.chaoxing.com**',
+      onload() {
+        const video = document.querySelector('video');
+        if (video) {
+          // eslint-disable-next-line no-undef
+          GM_addValueChangeListener('store', (_, __, newValue) => {
+            setStore(newValue);
+            const settings = useSettings().cx.live;
+            video.volume = settings.volume;
+            video.playbackRate = settings.playbackRate;
+            const { bar } = domSearch({ bar: '.vjs-control-bar' });
+            if (bar) {
+              bar.style.opacity = settings.showProgress ? '1' : '0';
+            }
+          });
+        }
+
+        console.info = () => { };
+        console.log = () => { };
+      }
     }
   ],
   panels: [
@@ -241,6 +263,17 @@ export const CXScript = defineScript({
 
       el: () => createNote('提示您:', '请点击任意的课程进入。')
     },
+    {
+      name: '直播小助手',
+      url: '**zhibo.chaoxing.com**',
+      el: () => createNote('提示您:', '进入直播设置调整倍速及音量'),
+      children: [
+        {
+          name: '直播设置',
+          el: () => LiveSettingPanel
+        }
+      ]
+    },
     {
       name: '学习助手',
       url: '**/mycourse/**pageHeader=1**',
diff --git a/packages/core/src/scripts.ts b/packages/core/src/scripts.ts
index bd4fcf9a..db6aa287 100644
--- a/packages/core/src/scripts.ts
+++ b/packages/core/src/scripts.ts
@@ -47,6 +47,15 @@ export interface CXSetting {
   },
   // 历史遗留字段
   video: undefined;
+  /** 直播回放课 */
+  live: {
+    /** 播放速度 */
+    playbackRate: number
+    /** 显示视频进度 */
+    showProgress: boolean
+    /** 音量 */
+    volume: number
+  },
   work: CommonWorkSetting
   exam: CommonWorkSetting
 }
@@ -172,6 +181,11 @@ export const defaultOCSSetting: ScriptSettings = {
       }
     },
     video: undefined,
+    live: {
+      playbackRate: 1,
+      showProgress: true,
+      volume: 1
+    },
     work: defaultWorkSetting,
     exam: defaultWorkSetting
   },