In recent years，there have been many problems in the grass-roots social group events or “group visit” and other forms，as well as more and more social organizations including the registered and unregistered，active in the local society，plays a role in many aspects. All of these phenomena are not isolated，their common background is Chinese society itself is in the process of reorganization，is undergoing profound changes of administrative dominant social structure，relationship and interaction with the government of spontaneous growing “social organization” constitute the tone grassroots governance system innovation mechanism.