Abstract: In 1956, the communist party's mouthpiece People's Daily was revised.This revision was an exploratory of the Chinese Communist Party news theory and practice in the period of socialist construction under the complicated international background.Subsequently, experts and scholars studied this question from the aspects of the historical background, the development process, the revised content, the ending causes and lessons learned from this.A few writings compared this with other press reforms in the history of the CCP.Now combined with relevant historical materials, we try to make a analysis of their researches.