Fu Hou Tang --the family archives which has own characteristics such as being an object in one set of books and cultural relic, grouping the possession rooms according to family members, the fine files being regarded as "the Literature outside" and so on, has not only greatly enriched the holdings of files, books, cultural relic, but also lay an important spiritual and cultural base for the talented people of Tseng descendants and have an important impact on later scholars and celebrities. The success on files of Fu Hou Tang on one hand is due to Tseng Kuo-fan’s sparked idea that is passing the plowing and reading family traditions, emphasizing on traditional culture, on the other hand due to the poor management of files at that time.