提单作为一种物权凭证,凭单交货(凭正本提单交货)是国际海运界的一项基本原则。①针对近几年来无正本提单放货案件在我国司法实践中日渐增多的现状,本文从提单的内涵及其表现形式入手,分析了学术界对无单放货性质的几种观点,并结合我国的司法实践探讨无单放货的法律责任归属。 Bill of lading as a document of title, vouchers delivery (with the original bill of lading delivery) is a basic principle of the international maritime community. ①Aiming at the current situation that no original bill of lading has been delivered in our judicial practice in recent years, this article starts with the content and manifestation of the bill of lading, analyzes the academic viewpoints on the nature of delivery without the bill of lading, Judicial practice to explore the ownership of the legal responsibility for delivery of goods without a single.