第一次基本单位普查以后，我国开展了基本单位名录库更新维护工作。其组织方式为统一管理、集中维护，即名录库的管理和维护集中由各级基本单位统计机构负责。维护方式为通过建立基本单位年报来实现对名录库的更新维护。按照这一模式，我国已连续五年组织开展了对名录库的更新 After the first basic unit census, our country carried out the work of updating and maintaining the basic unit inventory. Its organization is unified management and centralized maintenance, that is, the management and maintenance of the catalogs are centralized by the statistical agencies of basic units at all levels. Maintenance mode is through the establishment of the basic unit of annual report to achieve the update of the directory database maintenance. According to this model, our country has organized the updating of the catalog database for five consecutive years