让与担保作为非典型担保中最为主要的一种类型,这种因习惯法出现的担保方式,在物权法定的原则下,法律效力如何备受争议。而与让与担保内容相近的典权已经告别了法律舞台,多数学者主张废掉典权这一内容。本文尝试对比典权与让与担保,从而为我国非担保物权制度建立提出新的思路。 Assignment and guarantee as the most important type of atypical guarantee, the custody method that arises from customary law is controversial under the principle of real right of property. And with the content of the guarantee with similar permission have bid farewell to the legal arena, most scholars advocate the abolition of the canon. This article attempts to contrast the dianquan and the warrant, so as to put forward a new idea for the establishment of the non-guaranteed real right system in our country.