Generally the social security legislation is the fundamental action to ensure the establishment of social security system viewed from the theory and practice,and it is also a very complicated issue affected by many factors. In practical legislation,there are some problems which need to be treated seriously:the legislature has to delegate the legislative power in social security to other organs for the lack of techniques in the corresponding legislation,the diversity of social security legislation and the regulation on the delegated legislation; such as those conditions concerning the legislative demands,the legislative basis,the legislative resources,and legislative teniques etc. These issues resulting in will become mature enough with the development of the society; Forinstance,whether the value orientation in the social security legislation is mature and scientific; whether the degree of economic development will determine the realization degree of social security rights and how to ascertain the relationship of the two are all issues needed to be solved.