Log-in system for on-line real-estate management information of real-estate services

The invention discloses a log-in system for on-line real-estate management information of real-estate services, and the system comprises a log-in module which is used for verifying the account information of a user, wherein the account information comprises user's name input, password input and verification code input; a log-in subsystem selection module which allows a user which is passed by the log-in module to selectively enter into a related subsystem, wherein the subsystem comprises a house registration system, an file query system, a registration directory query system, a charging subsystem, a commercial residential house on-line contract-signing system, a house stock on-line contract-signing system, a collective land house registration system, a digital file system, a lease record management system, a personal house information system, a quality inspection system, a main employer management system, a house restriction system, a surveying and mapping result management system, a leader management system, a statistical stable system, an office file management system, and a system setting system. The system is advanced, practical, rigorous and stable, achieves the distribution of authority, and improves the service quality and efficiency.