The invention discloses an anti-error control method for an automatic voltage control system, system and a storage medium. The method comprises steps of reactive power equipment control information intelligent association, topology verification of a capacitor and a circuit breaker before control, storage of remote control point numbers and verification before control. According to the method, thesystem and the storage medium disclosed in the invention, control remote control points can be verified, and error control and power grid accidents caused by change of front point numbers can be avoided.