百度mrcp语音识别失败

mrcp服务启动成功，但是执行asrclient失败了，请教各位遇到过这种报错吗？

err_no=-15, desc:authorization failed

06-27 09:03:47:670 [baidu/speech-arch/mrcp-asr/websocket_task.cpp:146][WebsocketTask::on_command][logid:181a360e359340d5_2_1] recv ASR msg, type: AUTH_FAILED
06-27 09:03:47:670 [baidu/speech-arch/mrcp-asr/websocket_task.cpp:155][WebsocketTask::on_command][logid:181a360e359340d5_2_1] ASR authorize failed
06-27 09:03:47:670 [baidu/speech-arch/mrcp-asr/websocket_task.cpp:650][WebsocketTask::send_msg][logid:181a360e359340d5_2_1] data len is 18, string len is 18
06-27 09:03:47:670 [baidu/speech-arch/mrcp-asr/websocket_task.cpp:655][WebsocketTask::send_msg][logid:181a360e359340d5_2_1] send ASR msg, body type: ASR_EVENT, event type: CHANNEL_INTERRUPT
06-27 09:03:47:670 [baidu/speech-arch/mrcp-asr/websocket_task.cpp:337][WebsocketTask::on_command][logid:181a360e359340d5_2_1][err_no:-15] read finish when fail or stop
06-27 09:03:47:672 [baidu/