To deal with the multi-attribute ranking problem based on fuzzy n-cell numbers,a fuzzy n-cell number ranking method based on the ordered weighted average operator(OWA operator)is proposed.The method first constructs fuzzy n-cell numbers based on sample data for the attributes of evaluation objects,secondly ranks the attributes according to the mean value from largest to smallest,then selects appropriate weight vectors,applies the OWA operator for information ag-gregation to obtain the integrated fuzzy n-cell numbers,and then obtains the ranking results based on the mean value of each component.Finally,the method is applied to the example and compared with the traditional mean value method.The results show that the method is not only flexible and effective,and different OWA weights can be chosen according to the specific situation to eliminate some unreasonable cases and make the results more convincing,but also makes up for the shortcomings of the traditional mean value method.