Based on the deifnition and category of business rule in S1000D standard, and taken the aircraft types and programs as the study object,the planning method and process of business rule for aircraft types and programs and the general decision process of decision point were studied,and the roles of business rule of S1000D standard were described.%以S1000D标准业务规则以及决策点的定义和分类为基础，以飞机型号项目为研究对象，研究了飞机项目的业务规则制定方法和流程，以及决策点的决策过程，并描述了S1000D标准业务规则的作用。
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