"Three basics construction" essentially refers to the abbreviation of basic organization, basic system and basic requirements. In this concept, the basic organization is the core, the basic system is the guarantee, and the basic requirement is the norm. Grass-roots organizations refer to the organizational structure and staffing needed to build a certain cause, which is the basis to ensure the normal operation of the cause. The basic system refers to the established rules and regulations, management system, etc. To ensure the orderly operation of the cause. The basic requirement is the norms and standards for regulating behavior, which is very important for achieving professional goals and maintaining order. These three foundations complement each other and are indispensable, which together constitute the stable operation foundation of a cause or organization.