本文将从连带债务入手,深入分析连带债务的诉讼模式,提出连带债务的诉讼模式应为类似必要共同诉讼。通过对大陆法系必要共同诉讼模式的研究,分析类似的必要共同诉讼的概念、特征,其与固有的必要共同诉讼的区别,最后提出对我国类似的必要共同诉讼构建的建议。 This article will start from the joint and several liabilities, in-depth analysis of the litigation model of joint and several liability, proposed joint and several liability litigation should be similar to the necessary common lawsuit. Through the study of the necessary common litigation mode in the civil law system, this paper analyzes the concept, characteristics and the differences between the necessary common lawsuit and the necessary common lawsuit, and finally puts forward the suggestion on the similar construction of the necessary common lawsuit in our country.