fix

mec-im/src/main/java/com/ym/pojo/ReqDeviceControlData.java

@@ -16,6 +16,7 @@ public class ReqDeviceControlData {
 
 	private String roomId;
 	private String userId;
+	private String userName;
 	private String ticket;
 	private Integer status;
 	private Integer examSongId;
@@ -139,4 +140,12 @@ public class ReqDeviceControlData {
 	public void setAvatar(String avatar) {
 		this.avatar = avatar;
 	}
+
+	public String getUserName() {
+		return userName;
+	}
+
+	public void setUserName(String userName) {
+		this.userName = userName;
+	}
 }

mec-im/src/main/java/com/ym/service/Impl/RoomServiceImpl.java

@@ -1247,7 +1247,7 @@ public class RoomServiceImpl implements RoomService {
                 .type(typeEnum.ordinal())
                 .enable(enable)
                 .targetId(userId)
-                .targetName(authUser.getUsername())
+                .targetName(Optional.ofNullable(data.getUserName()).orElse(authUser.getUsername()))
                 .songId(Optional.ofNullable(data.getMusicScoreAccompanimentId()).map(String::valueOf).orElse(null))
                 .songVolume(data.getSoundVolume())
                 .sendUserInfo(RTCRoomMessage.MessageUser.builder()
@@ -1433,6 +1433,7 @@ public class RoomServiceImpl implements RoomService {
             List<BasicUserDto> students = courseScheduleStudentPaymentDao.findStudents(courseScheduleId);
             for (BasicUserDto e : students) {
                 data.setUserId(e.getUserId().toString());
+                data.setUserName(e.getName());
                 controlDevice(data);
             }
             return true;
@@ -2227,7 +2228,7 @@ public class RoomServiceImpl implements RoomService {
                     .build();
 
             RTCRoomMessage roomMessage = RTCRoomMessage.builder()
-                    .objectName(RTCRoomMessage.PLAY_MIDI_MESSAGE)
+                    .objectName(RTCRoomMessage.MUSIC_SCORE_MESSAGE)
                     .content(messageContent)
                     .toChatRoomId(roomId)
                     .fromUserId(String.valueOf(authUser.getId()))