The practice of public cultural service in China is an important part of enhancing the strength of state from the cultural perspective．The brand authentication of actors' identity，the public conversion of interactive space，the upgrade of service capacity，and the presence of state in the developing direction are all strategies which can successfully make public cultural service working．The brand element in cultural projects，the public element in cultural space，the platform in cultural service，the network element in cultur-al interaction，and the normalization presence of the state are fundamental measures which enhance cultural governance ability of the state．Taking culture as a link and making cultural construction as a purpose，and promoting the cultural making，cultural cooperation，and cultural community construction for the diverse governance subjects have great meanings for public culturalservice．