In order to adapt to the development of medical sciences and make the classification subject entirety knowledge organization tool play a better role in medical literature organization and utilization, based on Chinese Library Classification(R type) and Medical Subject Headings (MeSH) TCM Thesaurus Correspondence Table (referred to as: Medical Correspondence Table) compiled and published in 1992, the paper primarily constructs the computerized and sustainable developing medical classification subject entirety system, which can be used to realize the dynamically updating and timely releasing of Medical Correspondence Table.