The Nineteenth National Congress of the Communist Party in China clearly pointed out that the main contradiction of our society had transformed into the contradiction between the people’s growing need for a better life and the unbalanced and inadequate development. In the construction of grassroots public cultural service、system，this contraccliction appicers as following problems the dislocation between supply and demand，waste of public resources and service and the low effectiveness of supply. The purpose of this paper is to sum up the basic practices，practice results，practice enlightenment and shortcomings of the “demand-for-supply” public cultural service mode explored by Luxian during the process of establishing the first batch of demonstration counties of modern public cultural service system in Sichuan Province，and to put forward relevant countermeasures and suggestions in order to promote the construction of modern public cultural service system.