优化

src/components/UserVideo/index.tsx

@@ -136,7 +136,7 @@ const UserVideo: React.FC = () => {
               userList.map((item: any, index: number) => {
                 return <div className={styles.userVideoContentListItem} key={index}>
                   <div className={styles.userVideoContentListItemVideo} id={`video-${item.screenShareId}`}>
-                    <div>{item.userName}</div>
+                    <div>{item.userName}{item.isRoomManager ? '(发言中)' : '' }</div>
                   </div>
                 </div>
               })