This paper aims to grasp the development and changes and the reform trends of China's social security in recent years by the statistical analysis of "Ten Breaking News of Social Security" in China in the past six years. Around the topic evolution of the ten social security events, the social security present to be the development situation that it changes from labor security to national security, from common security to special attention, from passive security to initiative security, from segmentation propulsion to overall planning, from security to welfare, from economic security to service security. However, the problems such as the fairness, the mobility, sustainability still need further attention.