The invention discloses an implementation method for integrated linkage of power grid risks, equipment risks and operation risks and relates to the field of power grid application system service interaction techniques. According to the invention, through establishing linkage relations among different service modules of different power grid service sub systems, service dependence among the different service modules is realized, so that linkage of power grid risks, equipment risks and operation risks is realized, a uniform risk control and supervision platform is established and conditions of risk supervision difficulties and information error and omission proneness are avoided. By adopting the method provided by the invention, risk analysis workload of service workers can be reduced effectively, a problem of data input repetition of the service workers is solved, the working efficiency is improved and the risk management cost is reduced.