The contradictions occurs frequently during the social transformation，massive opinions come out in omnimedia era，the stability maintenance of public opinions also becomes the responsibility of new media. The news media should become the regulator of unstable factors and sensitive issues. In recent years，Guangzhou Daily has adopted a series of ways such as using mainstream public opinions to direct the non-mainstream ones，positive opinions to divergent the negative ones，objective opinions to diminish subjective ones，and regulating the editorial team keeping pace with the times. As a result，Guangzhou Daily had successful practical exploration in playing mainstream public opinions guidance and maintaining the social stability.