国家金卫“军字一号”工程在全军医院及部分地方医院陆续投入使用。对系统进行数据字典准备是运行该系统首先要进行的工作 ,数据字典建立的质量好坏 ,直接关系到该系统能否正常运行。利用价表子系统建立临床诊疗项目、临床诊疗项目名称、价表、价表项目名称、临床诊疗项目与价表对照五个字典 (以下简称“五个字典”)是最简单 ,数据最可靠的途径。本文就五个字典的作用、建立要点及相互关系 ,建立方法和步骤、注意事项、优点与缺点做了探讨 National Jinwei “military word on the 1st” project in the military hospital and some local hospitals have been put into use. Data dictionary preparation for the system is the first to run the system to work, the quality of the data dictionary to establish a good or bad, is directly related to the system can operate normally. The use of the price list subsystem to establish clinical diagnosis and treatment projects, clinical diagnosis and treatment project name, price list, price list project name, clinical diagnosis and treatment items and price list control five dictionaries (hereinafter referred to as “five dictionaries”) is the most simple, the data is the most reliable way. This article discusses the role of the five dictionaries, the establishment of the main points and the relationship, the establishment of methods and steps, precautions, advantages and disadvantages