At present，both the structure and function of sub-district offices are in a strongly plastic phrase. The local reinventing of sub-district offices refers to improving the administration efficiency and local governance through adjusting the inner structure and operating mode of sub-district offices，while maintaining the “city-district-sub-district-community” system. There are 3 major characteristics on the local reinventing of Kaixuan sub-district，Jianggan District，Hangzhou City. The first one is to form team among office staff. The sub-district office has been transformed as an organization with both hierarchy and flexibility. The second one is to build governance platforms. Kaixuan Sub-district office has operated successfully the public service platform，the information communication platform，and the dispute mediation platform. Through these platforms，Kaixuan Sub-district office can implement better governance by less financial cost. The third one is systematic governance. During the process of carrying out local reinventing，Kaixuan Sub-district office uses systematic thinking methods. Just because of these methods，stakeholders are more willing to accept the reinventing results. Furthermore，the systematic governance can bring with holistic effects which make the innovation trends irreversible.