Bank application unified portal management system and method supporting second-level legal persons

The invention discloses a unified portal management system and method for bank applications supporting second-level legal persons, and the unified portal management system provides a one-stop working platform, achieves the centralized display of to-do and notices through the butt joint with all business systems, provides operation management services for all business systems, and achieves the unified management of users. Comprising a login authentication module, an authority management module, an institution management module and a user management module. The login authentication module is used for authenticating the login operation of the user, acquiring a user account and a login password or fingerprint information according to the login process, and performing authentication verification; the authority management module obtains a verification result for the user passing the verification of the login module, authorizes the operation authority of the associated service system to the user, and displays the co