|  | @@ -100,7 +100,7 @@ public class ImServiceImpl implements ImService {
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				|  |  |      @Override
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				|  |  |      public void sendDisplay(String imUserId, ImNetworkRoom room,String serviceProvider) throws Exception {
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				|  |  |          // IM发送用户消息
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				|  |  | -        RoleEnum roleEnum = RoleEnum.valueOf(imGroupService.analysisImUserClient(imUserId));
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				|  |  | +        RoleEnum roleEnum = "TEACHER".equals(imGroupService.analysisImUserClient(imUserId))?RoleEnum.RoleTeacher:RoleEnum.RoleStudent;
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				|  |  |          ImNetworkRoomMember roomMember = imNetworkRoomMemberService.lambdaQuery().eq(ImNetworkRoomMember::getUserId, imUserId)
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				|  |  |                  .eq(ImNetworkRoomMember::getRoomId, room.getRoomId())
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				|  |  |                  .eq(ImNetworkRoomMember::getRole,roleEnum.getValue())
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