The present invention relates to a security automatic classification device, and more sangge Advantageously read module for transmitting read the controller and the data of the check is fed by the supply unit and the supply unit for transferring the stored check to the controller, to sort the checks in accordance with the marking module, and endorsed seal portion for endorsement on the checks and classified by said controller for printing and scanning module for imaging the check mark in accordance with the classification by the controller to check made, including a sorting module for receiving separated, the check or draft, such as the issue destination (bank), and also various types of sealing and receive payment information (bank, processing agent code) to the check sheet for each bank-specific basis classified according to for each bank by carrying out the operation of separating and storing the title and endorsement seal, the classification check or bill at the same time Swapping the ryudoen check or bill and, or, and the business process, such as the difference settled rapidly, it can be made accurately, as well as processing speed and accuracy than the classification by hand on a conventional through the electron moving image of the classification is, of course, required personnel and by minimizing the reduction of labor costs and proposes the Securities automatic sorting device capable of improving (提高) economy.