The invention discloses an electric car periodic lease device. The device comprises a vehicle-mounted information platform (1), an RFID card reader module (2), a vehicle control module (3) and a vehicle communication device (4), wherein the vehicle-mounted information platform (1) is used for collecting and processing vehicle information; the RFID card reader module (2) is used for verifying an identity; the vehicle control module (3) is used for controlling a vehicle; the vehicle communication device (4) is used for external both-way communication of the vehicle. The RFID card reader module, the vehicle control module and the vehicle communication device are all connected with the vehicle-mounted information platform, the RFID card reader module comprises a plurality of fingerprint identification sensors (5) arranged on the contact surface of the card reader and a card (6) used in cooperation with the card reader. The mode of foreground lease and background billing is achieved, the response speed of the vehicle is increased, moreover, the stability of the billing data can be ensured, secondary authentication is added during user authentication, and therefore the lease safety is greatly enhanced.