This paper first adopts the view of Total Data Quality Management, and tests the consistency of actuarial assumptions of PROST using TDQM, then points out and improves the inconsistent assumptions.

• 本文首先采用了全面数据质量管理的观点,运用TDQM方法检验了PROST模型的精算假设的一致性,对模型假设中的多处不一致之处予以指出。