The AFC operation & maintenance management system makes use of the knowledge base to realize the sharing and circulation of maintenance knowledge, which has significantly increased work efficiency, saved labor and material expense and enhanced the response speed and quality of operation & maintenance, offering top-quality, high available and reasonable data set for predictive analysis and decision support in the future 1.Automatic trigger: If AFC system or equipment has a fault, the maintenance order will produce automatically and complete the maintenance performance statistics according to the order response and maintenance time of the serviceman so as to increase the working efficiency and quality. 2.Accurate management: Order response and starting and ending time of maintenance are automatically collected by the system, which makes the maintenance hours, efficiency and labor cost to be calculated more accurately. 3.Internet + smart terminal: WeChat applet is used to receive, struggle for, monitor and remind orders, which bolsters the operational capacity and productivity of the smart terminal equipment.