To improve the accuracy of warehouse receipt financing pledge logistics financial risk assessment,this paper through the analysis of the overall business model,choose financing companies,logistics companies,pledge,bank operation and legal risk to establish the 5 risk evaluation index system. Combined the Z- numbers method and fuzzy theory effectively,establish a risk index system based on Z- number for overall risk metrics which used for the overall risk measurement and finally a case analysis. The study,using this model can effectively improve the objectivity of an expert assessment,improve t...