Abstract: The automatic monitoring system of Given Station is Dongfang DF1800.This paper takes the transformation of the automatic monitoring system of Given Station as an example, and discusses the upgrading and transformation scheme of the monitoring system in the operation station. The original front-end system is replaced by adding telecontrol devices and protection management computers, and the telemetry, remote signaling and remote control parts are debugged.The reconstructed system basically meets the target requirements.