ABSTRACT: In order to further deepen the reform of "discharge service" and promote the "cross provincial management" of government services, in order to further optimize government services and promote the construction of "Internet plus real estate registration", this article takes the practice of real estate registration informatization in Peixian, Xuzhou as an example, and interviews relevant personnel. Deeply understand Pei county's use of big data to fully break through regional barriers, and establish a service cloud platform of "inter provincial office" for real estate registration through information sharing. Provide more efficient, high-quality and convenient real estate registration services for enterprises and the public, and solve the problems of "multi location" and "turn back" of real estate registration. The real estate registration information platform applies for real estate registration in different places (where the applicant is located), online circulation, territorial (where the real estate is located), online payment, electronic license application, EMS mail service, etc, Realize the "inter provincial office" of real estate registration, comprehensively improve the facilitation level of real estate registration, promote the coordinated development of economic zones and improve the vitality of regional economy.