《老子》一书版本很多,至今比较流行的有竹简本、帛书本、河上公本、王弼本、傅弈本。对于《老子》第十五章中“故能弊不新成”一句,各个版本之间的差异较大,不同的版本将会得出不同的理解方式,对于这一章的内容都十分重要。本文旨在从《老子》文本的用语特点和义理角度进行阐释,从而通过比较得出哪个版本才更能符合老子的原义。 “Lao Tzu” a lot of books, so far there are more popular bamboo slips, silk books, Kobayashi, Wang Bi, Fu Yi Ben. For the fifteenth chapter of “Lao Tzu”, “So can not be a new”, the differences between the various versions, different versions will come to a different understanding of the content of this chapter are very important. The purpose of this article is to interpret the linguistic features and meanings of “Lao Tzu” texts so that it can be more consistent with the original meaning of Lao Tze by comparing which versions.