善意取得,是一项保护善意第三人,以牺牲一定财产的静态安全保护所有权的动态安全为价值取向,继而保护交易安全,维护交易稳定,提高交易效率的现代法律制度。本文通过分析善意取得的内涵本质和构成要件,论述关于善意取得和公示公信制度、物权变动理论之间的关系,提出了作者关于善意取得的几点思考意见。 Acquirement in good faith is a modern legal system that protects the bona fide third parties and takes the dynamic security of ownership of static security at the expense of a certain property as the value orientation, thus protecting transaction security, maintaining transaction stability and enhancing transaction efficiency. By analyzing the essence and components of the connotation acquired by goodwill, this paper discusses the relationship between the theory of goodwill acquisition and public credit system and the theory of change of real rights, and puts forward some author's suggestions on the acquisition of goodwill.