The invention discloses a remote control operation field voice prompting method and system. The system comprises a message analyzing device and a voice prompting device. The message analyzing device obtains a station control layer network message in real time by means of a station control switch, analyzes switch remote control preset information, sends, in a wired communication or wireless communication mode, the switch remote control preset information to the voice prompting device in the high-voltage room where a remote control preset switch is located. The voice prompting device in the high-voltage room where the remote control preset switch is located plays remote control preset information in a voice form. The method and system can timely and accurately inform field staff in advance of switch remote control operation in the form of voice so that the field staff has time to take protective measures to prevent huge sound, vibration and other possible dangers caused by the remote control switch from generating bad Influence on the field staff, the, and improve the safety of remote control operation.