The invention discloses an electric vehicle having an intelligent power adjusting function. The electric vehicle comprises a motor, a battery and a controller, wherein the battery is connected with the controller, the controller is connected with the motor through a phase line, the battery is used for providing working current for the controller, the controller is used for detecting current working current when the controller starts a power adjusting mode and controls the motor to add power in a preset time period according to the current working current. By means of the embodiment, the energy consumption of the electric vehicle can be reduced, and the service life of the battery is prolonged.