With the liberalization of media，the ability of self-management has been improved correspondingly. The social responsibility that should be borne would be easily ignored in the procedure of news production and communication. The study based on the sample of pushing news through Tencent’ mobile application QQ，which is a news client server of Tencent. On the basis of content analysis，the research observed the theme、source and quality of the news，and then further reviewed the performance of its social responsibility. Results showed that （1） There is a tendency in the theme of the pushing news，it gave priority to entertainment news，focused on seeking novelty and sensational news to attract readers；（2） According to the evaluation indexes of information production，cultural education，environmental monitoring，entertainment providing，there are many problems within its social responsibility；（3） from legal and ethical perspective，Tencent，as a new media enterprise，should shoulder the responsibility.