The invention discloses a property lease information management system, which relates to the technical field of a lease information management system. The invention comprises a central processing module, the central processing module is respectively connected with an obtaining module, Storage management module, statistical management module, reminder management module, authority management module,property management module, customer management module, contract management module, cost management module, deposit management module, rental management module and contract dispute management moduleare connected for collecting and processing information of each module. By setting different modules, the invention is convenient for the staff of the management system to search and inquire accordingto different information. In the contract dispute management module, the inquiry unit, audit unit, response unit and record management unit are set up to reduce legal disputes and improve the security and reliability of property management through inquiry and audit, and then reply.