It is urgent to build an efficient working mode with regard to increasing problems such as missed vaccination existing in the childhood immunization information management system.A new working mode that children having missed vaccination were followed up

re-vaccinated and classified

has been built in guangling district of yangzhou city since 2008

which significantly improved the vaccination rate of planned immunization in this district.This work has been approved by yangzhou center for disease control and prevention and been recommended to be applied in counties or districts.This paper probes into this mode from such aspects as how to revaccinate

how to handle floating children and how to transfer or remove cards

and it reflects shortages existing in this mode and puts forward countermeasures.