The invention discloses an intelligent locking system for a charging parking space of an electric vehicle.. The system comprises charging parking space lines on both sides of the charging parking space, an electric parking space lock in the middle of the charging parking space, and an induction coil on the vehicle entrance side of the charging parking space. A charging pile of an electric vehicleon the other side of the charging space corresponding to the vehicle entrance side; The electric vehicle charging pile is provided with a first judging module, an account number input module, a control module, a charging cable and a second judging module. The application method comprises the following steps: determining whether the head or tail of the vehicle enters a charging parking space; determining if there is a vehicle coming in; Determining whether the charging function is enabled by the user; if The electric parking lot lock is unlocked, and entering the charging parking lot by the vehicle; charging the vehicle; Determining whether charging is completed; Determining whether the vehicle is to be driven away; locking Electric parking spaces and prohibiting the vehiclefrom entering.The invention can effectively avoid the phenomenon that the non-charging vehicle occupies the charging space with the charging stake, so thata charging pile cannot be used by the vehicle needing to becharged.