Social governance innovation of network in virtual society is a kind of gradually reforming movement regarding itself as the claim object.It is a four-dimensional innovation composite engineering with contents concept,system,mechanism and methods.It presents complex characteristics such as openness,inclusiveness,systematization,chronicity and so on.The goals of governance innovation in virtual society can be classified into the close short tactical goal which is committed to the construction of Chinese governance model in virtual society,and long-term strategic goal which is to establish a stable,orderly,harmonious governance order in virtual society.Action subjects of governance innovation in virtual society include public institutions,business entities,network medias and netizens,they support each other to form the optimized structure of the action subjects about social governance innovation of network.