Popularity is the essence of public cultural service in China，which has embodied the mass line and viewpoint of the communist party，the concept of service-oriented promoted by the government，and people’s interests in public culture.For the sake of constructing a modern system for public cultural service in China，we need be aware of problems such as supply and demand，the value of social facilities，and the directions of service provided.There is a need to perfect the system of public cultural service and establish a public feedback mechanism.To accelerate the progress of constructing a feedback mechanism for public cultural service，we have to response to demand of the public and make reference to the guide of core values.