The invention discloses a control device of an intelligent bolt fastener and a control method thereof. The device comprises a motor, a detection sensor, a wireless communication module, a handheld control module and a wireless control module. The handheld control module comprises a motor controller and a motor display. The wireless control module comprises a wireless controller and a remote control display. The motor is connected to the detection sensor and the motor controller. The motor controller is connected to the motor display. The motor controller is connected to the wireless controller through the wireless communication module. The wireless controller is also connected to the remote control display. Control of the bolt fastener is subdivided into hand-held control module work and remote control wireless control module work. According to different conditions of a scene, such as a space size, an operation angle size, a construction height and the like, an appropriate control method is selected and an optimal control effect is reached.