It is important to build evaluation index system of water resources carrying capacity , of which the core is reflecting “ resource - society - economy - environment ” with what index system . based on factors influencing on water resource carrying capacity , the paper set up the chosen index system of water resource carrying capacity from five aspects with the classified method , which brought forward handling grey - relating model to analyze 本文在充分考虑水资源承载力影响因素的基础上,用归类法从五个方面建立水资源承载力待选评价指标体系,并以此为基础,提出运用灰色关联模型对指标进行分析和筛选,确定了适合地区特点的评价指标体系。