Abstract: With the development of the “Internet〖KG-*3〗+government service” mode and the in-depth reform of information technology, the real estate registration institution should establish an interoperability mechanism among various departments to solve the difficult problem of information sharing among various departments in the same area of real estate institutions. By establishing an integrated information management platform for data sharing, this paper connects the application systems of various departments with the data sharing system through data interface and other technical means, ensures the unification of business and data, realizes the exchange, sharing and orderly connection of information and data among systems, and promotes the comprehensive, coordinated and sustainable development of government service informatization.

Key words: Internet, data sharing, E-government, information transmission, real estate