目前，以《中国档案分类法》（简称《中档法》）为标志的体系分类法已取代传统的馆藏法而逐渐成为我国档案检索语言的主流。这对于扭转档案部门多年来仅靠案卷目录“一本账”翻到底的被动局面，无疑是一次划时代的变革。然而，大量的实践经验也表明，体系分类法并非无懈可击， At present, the system taxonomy marked by “China Archives Classification” (referred to as “mid-range method”) has replaced the traditional collection method and gradually became the mainstream of the Chinese archival retrieval language. This is undoubtedly an epoch-making change in the passive situation of reversing the fact that the filing department has turned over the “book of accounts” for the past few years to the end only. However, a lot of practical experience also shows that the system taxonomy is not perfect,