The invention discloses a seal management system and a device thereof, and aims to provide a seal management system which is simple to manage and definite in duty, and a device of the seal management system. The seal management system comprises a housing, a touch screen, a controller, a memory, a camera, a seal lifting rod, a seal stepper motor, an inkpad box and an inkpad box stepper motor, wherein the controller is used for authorizing a user; the camera and the memory are used for filing seal use information, so as to ensure safe and order management of the seal. The seal management system has the benefits that seals of companies are efficiently, safely and clearly managed, the management is simple and efficient, the duties are definite, hidden danger caused by uncontrolled seal is eliminated, the record is clear, files can be checked precisely and clearly, the seal management system is convenient and rapid to operate, and the seals can be accurately, safely and effectively used.