In 2015，Beijing adhere to do major events security work as starting point，strengthen the comprehensive improvement of keys areas of social security and high incidence community，continue to expand the public participation in the security and prevention and control of channels and paths，has achieved good control effect. The economic development factors，the distribution of income and the population factors of the social security situation in Beijing are analyzed. Refinement of the peace order prevention and control unit，strengthen technology and construction of public security prevention and control，strengthen the analysis of social security information，strengthening civil defense construction of public security prevention and control，crime prevention and control measures to implement，increase security prevention knowledge of the popularity of the suggestion is put forward in the paper.