In view of the security problems existing in CPPCC proposal system, the security design and research of CPPCC proposal system based on Shiro framework are proposed. This paper first analyzes the security requirements of the CPPCC proposal system and points out the common security issue in the system. After the CPPCC proposal system security research and analysis, it puts forward some safety design measures and means. The practical application shows that the CPPCC proposal system based on the Shiro framework has good anti-attack and security.