diff --git a/src/components/UserVideo/index.tsx b/src/components/UserVideo/index.tsx
index fa27e9c..f843c96 100644
--- a/src/components/UserVideo/index.tsx
+++ b/src/components/UserVideo/index.tsx
@@ -62,10 +62,10 @@ const UserVideo: React.FC = () => {
 
   useEffect(() => {
     userList.forEach((item: any) => {
-      agora.setupRemoteVideoJoin({
+      agora.setupRemoteVideoEx({
         uid: Number('1' + item.screenShareId),
         view: document.getElementById(`video-${item.screenShareId}`),
-        channelId: state.channelId,
+        channelId: state.channelId + '1',
       })
     })
   }, [userList])
diff --git a/src/utils/package/agora.ts b/src/utils/package/agora.ts
index 68b6255..2be8249 100644
--- a/src/utils/package/agora.ts
+++ b/src/utils/package/agora.ts
@@ -163,6 +163,20 @@ export const agora = {
       );
     }
   },
+  setupRemoteVideoEx: async (item: any) => {
+    if (item.view?.childNodes.length === 1) {
+      await rtcEngine.setupRemoteVideoEx(
+        {
+          renderMode: agora.getRrenderMode(item.uid),
+          sourceType: VideoSourceType.VideoSourceRemote,
+          uid: item.uid,
+          view: item.view,
+          setupMode: VideoViewSetupMode.VideoViewSetupAdd,
+        },
+        { channelId: item.channelId },
+      );
+    }
+  },
   // 退出
   setupRemoteVideo: async (item: any) => {
     await rtcEngine.setupRemoteVideo(
@@ -231,6 +245,7 @@ export const agora = {
     await agora.updateChannelMediaOptionsEx(false)
   },
   updateChannelMediaOptionsEx: async (bool: boolean) => {
+    bool ? agora.startCameraCapture() : agora.stopCameraCapture();
     rtcEngine.updateChannelMediaOptionsEx({
       clientRoleType: bool ? ClientRoleType.ClientRoleBroadcaster : ClientRoleType.ClientRoleAudience,  //用户角色  ClientRoleBroadcaster 主播  ClientRoleAudience 观众
       autoSubscribeAudio: false,//设置是否自动订阅所有音频流