Functional party branch refers to the party branch divided by function, industry and region according to the needs of party organization work and the characteristics of party member. Its organizational form is relatively flexible, and it can be established or revoked as needed to meet the requirements of different work fields. The focus of the functional party branch is mainly around the party building work of its subordinate units or fields, and it can improve the cohesion and combat effectiveness of the party organization by carrying out education and training in party member, organizing party member to participate in the work, and promoting the building of a clean and honest party style. Ordinary party branches are branches divided by regions, and their organizational forms are relatively fixed, generally taking communities, villages, enterprises and institutions as units. The main focus of ordinary Party branches is to improve the influence and service ability of Party organizations by carrying out party member activities, organizing party member to participate in community construction, and promoting the construction of grass-roots Party organizations.