Believe that accounts should be established first, accretion, Lost in Lost, the discovery and Buried usucapio system, help to set only differences between the use of materials and improve efficiency. 笔者认为应当确立先占、添附、遗失物的拾得、埋藏物的发现和时效取得制度,有助于定纷止争和提高物的利用效率。