The invention discloses a supplier value evaluation method which enables a supplier value evaluation result to be more objective. The supplier value evaluation method comprises steps of establishing supplier value evaluation indexes, wherein the established supplier value evaluation indexes include three tiers of evaluation indexes, establishing a tiered supplier value evaluation system according to the established three-tiered evaluation indexes, determining scores of supplier qualifications, supplier bidding participation conditions and supplier supplying capabilities according to the established three tiers of evaluation indexes and comprehensively evaluating a supplier value according to the scores of supplier qualifications, supplier bidding participation conditions and supplier supplying capabilities . The supplier value evaluation system comprise a first tier evaluation index, a second tier evaluation index and a third tier evaluation index; the first tier evaluation index comprises a supplier value; the second tier evaluation index comprises the supplier qualification, the supplier bidding participation condition and the supplier supplying capability; The supplier value evaluation method relates to the supply chain management field.