以往学术界对它的研究，往往偏重于其史学思想、史学观点以及校勘学、目录学、历史编纂学等方面，而忽略了历史考据的本身。

The previous academic study is mostly related to its textual criticism, bibliography, history compilation, while paying little attention to the textual research itself.

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长期以来，中国古代目录学在和历史学的结合中丧失了自己的研究本体，导致研究成果多局限于认知层面，不能提供独特的意义创造。

Over a long time, ancient Chinese bibliography has lost its own research object during its integration with history. It leads to the confines of research results and the lack of unique creation.

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