Under the background of information society and big data，the Internet information dissemination rule for the familiar and always follow the information collection and release，guiding rules and experience formed a real challenge. Through the investigation，the Chengdu youth public opinion survey records the Chengdu youth using the network information and the basic situation of the Chengdu youth and interactive relationship of network public opinion，the network public opinion of the communist youth league organizations at all levels actively guide youth work ideas and suggestions.