It is necessary for logistics company's credit risk evalution-makers to comprehensively measure many qualitative and quantitative factors, but theses factors are difficult to evalut. This paper establishes a two-level index system of logistics company's credit risk, which consists of company quality index, supervision capaity index, hardware condition index, credit condtion index. The higher-level index is regarded as the class of lower-level index. The weight of index classes are decided by fuzzy evaluation method and indexes within the same index class are analyzed by principal components analysis. Then the evaluation method of logistics company's credit risk based on logitics finance is established, which overcoming neglection of both subjectivity and objectivity as well as the corelativities of the evaluation indexes for usual logistics company's credit risk evaluation method.