The invention discloses a full-automatic cementing complete set control method, and relates to the related technical field of petroleum equipment. The method comprises the steps of intelligent full-automatic cementing key control, matching control, an automatic power control system, a slurry mixing control system, an automatic premixing function, automatic liquid level control, automatic manifoldcontrol, a hydraulic pneumatic control system, a lime supply automatic control system, a chemical additive automatic control system, a water supply automatic control system and a well control device automatic control system. According to the operating method, intelligent full-automatic control over cementing operation is achieved, and breakthrough of the automatic manifold control technology is achieved successfully; through the lime supply automatic control technology and the full-automatic control technology, the advanced level of equipment and technologies of the company is improved greatly; a new mode of future cementing operation is created, and a new era of a smart oil field is started; through achievement of the intelligent full-automatic cementing operation technology, the problems, that customers face at present, of shortage of labor forces and labor resources can be solved; and the intelligent operation is achieved.