"One database" means that the party (industry) Committee establishes a mobile party member information database; "Two volumes", that is, the mobile party member service center established the party member outflow register and the party member inflow register; The "three certificates" means that the mobile party member service center (station) establishes a mobile party member basic information registration card and a mobile party member activity record card, and issues a "Qindu District mobile party member service card" to those who flow into party member without a "mobile party member activity card"; The "four books" are the mobile party member education and training record book, the tracking service record book, the learning materials distribution register and the service card distribution register.