diff --git a/src/components/UserVideo/index.tsx b/src/components/UserVideo/index.tsx
index c26b1b4..066f6cc 100644
--- a/src/components/UserVideo/index.tsx
+++ b/src/components/UserVideo/index.tsx
@@ -5,6 +5,7 @@ import { agora } from '@/utils/package/agora';
 import { Button, Empty, Select, message } from 'antd';
 import { useEffect, useState } from "react";
 import { useLocation } from 'react-router';
+import { VideoStreamType } from 'agora-electron-sdk';
 const UserVideo: React.FC = () => {
   const { state } = useLocation();
   const [from, setFrom] = useState<any>({
@@ -65,6 +66,7 @@ const UserVideo: React.FC = () => {
         view: document.getElementById(`video-${item.screenShareId}`),
         channelId: state.channelId + 'a',
       })
+      await agora.setRemoteVideoStreamType(item.uid, VideoStreamType.VideoStreamLow, false)
     })
   }, [userList])
   // 监听缓存变化
diff --git a/src/page/Meeting/index.tsx b/src/page/Meeting/index.tsx
index 55a1cdf..66dda21 100644
--- a/src/page/Meeting/index.tsx
+++ b/src/page/Meeting/index.tsx
@@ -251,9 +251,9 @@ const Meeting: React.FC = () => {
   useEffect(() => {
     roomUserList.forEach(async (item: any) => {
       if (item.uid === currentVideoId) {
-        await agora.setRemoteVideoStreamType(item.uid, VideoStreamType.VideoStreamHigh)
+        await agora.setRemoteVideoStreamType(item.uid, VideoStreamType.VideoStreamHigh, true)
       } else {
-        await agora.setRemoteVideoStreamType(item.uid, VideoStreamType.VideoStreamLow)
+        await agora.setRemoteVideoStreamType(item.uid, VideoStreamType.VideoStreamLow, true)
       }
     });
   }, [currentVideoId, roomUserList]);
diff --git a/src/utils/package/agora.ts b/src/utils/package/agora.ts
index 96cfaec..c1cf77a 100644
--- a/src/utils/package/agora.ts
+++ b/src/utils/package/agora.ts
@@ -211,7 +211,7 @@ export const agora = {
   joinChannel: async () => {
     await rtcEngine.enableAudioVolumeIndication(100, 1, true)
     await rtcEngine.joinChannel(option.token, option.channelId, option.uid);
-    await rtcEngine.setDualStreamMode(
+    await rtcEngine.setDualStreamModeEx(
       SimulcastStreamMode.EnableSimulcastStream,
       {
         dimensions: {
@@ -219,7 +219,8 @@ export const agora = {
           height: 180
         },
         framerate: 5,
-      }
+      },
+      { channelId: option.channelId, localUid: Number(option.uid) }
     );
   },
   // 更新频道配置
@@ -234,10 +235,11 @@ export const agora = {
     })
   },
   // 设置接收大小流
-  setRemoteVideoStreamType: async (uid: number, type: VideoStreamType) => {
-    await rtcEngine.setRemoteVideoStreamType(
+  setRemoteVideoStreamType: async (uid: number, type: VideoStreamType, bool: boolean) => {
+    await rtcEngine.setRemoteVideoStreamTypeEx(
       Number(uid),
       type,
+      bool ? { channelId: option.channelId, localUid: Number(option.uid) } : { channelId: option.channelId + 'a', localUid: Number('1' + option.screenShareId) }
     )
   },
   // 共享屏幕单独用户
@@ -271,6 +273,17 @@ export const agora = {
         publishScreenTrack: false,//设置是否发布屏幕采集的视频
       }
     );
+    await rtcEngine.setDualStreamModeEx(
+      SimulcastStreamMode.EnableSimulcastStream,
+      {
+        dimensions: {
+          width: 320,
+          height: 180
+        },
+        framerate: 5,
+      },
+      { channelId: option.channelId + 'a', localUid: Number('1' + option.screenShareId) }
+    );
   },
   // 退出第二个房间
   allLeaveChannelEx: async () => {
@@ -303,7 +316,6 @@ export const agora = {
   },
   // 摄像头采集
   startCameraCapture: async (bool: boolean = false) => {
-    console.log(bool);
     await rtcEngine.startCameraCapture(VideoSourceType.VideoSourceCamera, {
       format: {
         width: bool ? 160 : 1280,