本文对两个抽彩之间存在相互关联性的发展状况和存在问题进行了分析和研究，并将该问题连同不同决策主体之间偏好共享，以及抽彩环境、抽彩关联对效用的作用一并加以考虑，首次从决策主体、环境和决策目标这个系统的角度来考察效用的联系性． This paper analyzes and studies the development status and existing problems of the two lottery’s interrelatedness, and shares the problem with the preferences among different decision-making entities and the effect of the lottery environment and lottery relevance on utility And considered for the first time from the perspective of the decision-making body, environment and decision-making goals to examine the utility of the contact.