Method and system using self-service equipment to renew deposit receipt

The invention provides a method and system using self-service equipment to renew a deposit receipt. The method includes: acquiring a deposit receipt renewing instruction; acquiring user ID card information and/or user identification information, and allowing an integrated authentication platform to perform identity authentication through a network; when the identity authentication succeeds, acquiring the information of the deposit receipt placed by the user; performing format identification and authenticity identification on the deposit receipt; when the format identification and authenticityidentification succeed, detecting whether element information in the deposit receipt is complete or not; if so, identifying and comparing part of information in the deposit receipt information; when the identification and comparison result is correct, acquiring a deposit receipt password, and judging the current state of the deposit receipt; when the deposit receipt is matured, performing depositreceipt account closing on