1, the ritual and music system and literary classics of the Zhou Dynasty were mainly preserved through historical books and classic documents. Zhou Li, for example, is one of the Confucian classics, which records the ritual and music system of the Zhou Dynasty in detail.

2. Many academic research institutions and libraries are devoted to collecting, protecting and studying ancient documents, including the ritual and music system and literary classics of the Zhou Dynasty. With the help of document protection and digital technology, these institutions and libraries strive to preserve and inherit ancient cultural heritage.