《拍卖法》第19条规定:“拍卖人对委托人交付拍卖的物品负有保管义务”。一、拍卖人承担保管义务的范围根据《拍卖法》第19条的规定,拍卖人只是对交付的拍卖标的物负有保管义务,而对于没有交付的拍卖标的物不负有保管义务。在我国民法中,动产是可以交付的,并且风险负担也随着交付的转移而转移;而不动产是不可以通过交付来转移风险的,它必须通过重新登记的方式转移风险。所谓不动产的交付只是对不动产占有权 Article 19 of the Auction Law stipulates: “The auctioneer shall have the obligation of keeping the goods delivered by the principal to the auction.” First, the scope of the obligations of the auctioneer to assume custody According to Article 19 of the Auction Law, the auctioneer only has the obligation to keep the delivered auction objects and does not bear the obligation to keep the auction objects that have not been delivered. In China’s civil law, movable property is deliverable, and the risk burden is also transferred along with the transfer of delivery. However, real property can not be transferred through delivery of risk. It must transfer the risk through re-registration. The so-called delivery of real estate is only the possession of real estate