The invention relates to an intelligent zipper which comprises a first pull head and a second pull head arranged on the same zipper, wherein an accommodating cavity is formed in the lower side of the first pull head; a motor and a rechargeable battery are arranged in the accommodating cavity; a gear box is arranged on an output shaft of the motor; a threaded lock head is arranged at an output end of the gear box; the motor is controlled by a control circuit board; the rechargeable battery supplies power to the control circuit board; a lock groove matched with the threaded lock head is formed in the lower side of the second pull head; an MCU is arranged on the control circuit board; the MCU is connected with a Bluetooth communication module for communication with a mobile phone and a motor driving module. The intelligent zipper provided by the invention has simple structure, can be automatically locked when the two pull heads get closer, not only has the anti-theft function, but also can be used in combination with a handheld terminal, and has good use value.