Most of our nation's SMEs have not yet established scientific human resources management performance evaluation systems, which restrict the benign progress of human resources for SMEs. According to the previous studies, this article established an index system of the SMEs' human resources management performance evaluation, discussed the application of fuzzy mathematics in human resources management performance evaluation, constructed fuzzy comprehensive evaluation model for SMEs human resource management, used an example to validate this evaluation's science and rationality, and provided a basis for SMEs' human resource management.