The present invention discloses a decoking control system, which comprises: a top cover machine subsystem and a bottom cover machine subsystem; a drilling tool control subsystem, wherein the drilling tool control subsystem comprises a top portion driving device, a drilling machine winch controller and a sensor, the top portion driving device is used for controlling the rotation of a drilling tool, the drilling machine winch controller is used for controlling a drilling machine winch so as to control the lifting of the drilling tool, and the sensor is used for collecting site information; a water pump control subsystem, wherein the water pump control subsystem comprises a water pump outlet control valve, a decoking control valve, a tower top block valve and a monitoring instrument, and the decoking control valve is used for controlling the output flow rate of the water pump; and a central control subsystem, wherein the central control subsystem receives the information from other subsystems, analyzing the received information, and sends control commands to other subsystems. With the decoking control system of the present invention, the remote automated decoking can be achieved.