With the accelerated pace of reform and transformation，harmonious public opinion environment is becoming more and more important to the stability of our society.In the context of transformation，Chinese public opinion research also shows the attitude of innovation and reform in order to adapt to the changes in the media ecology and social needs.From November 25^th to 26^th，2017，the second Chinese Association for Public Opinion Research（CAPOR）Annual Conference was held successfully，with interdisciplinary，practical，diversified and internationalized features，and a lot of excellent public opinion research findings have sprung up which present us its use for reference in social administration and guidance of public opinion field on the stage of modernization.