自住房改革以来,直管公房使用权的交易已经有了明确的法律规制。但自管公房使用权交易至今仍然处于边缘化的状态,没有明确的法律定性因此导致了一系列法律问题,本文围绕自管公房使用权转让合同的效力进行阐述,从其产生、变革、现状入手,对比分析各种理论争议结合具体案件最终提出自己的见解,找到相应的法律依据。 Since the housing reform, the right to use straight-line public housing transactions have been clearly defined by law. However, since the management of the right to use public houses is still marginalized, there is no clear legal definition that has led to a series of legal issues. This article focuses on the effectiveness of the contract for the transfer of the right to use public houses. From the perspective of its generation, change and current status , Comparative analysis of various theoretical controversies with specific cases eventually put forward their own opinions, find the corresponding legal basis.