本文分析了我国目前对证明妨碍行为的制裁措施,借鉴美国对于证明妨碍行为的制裁措施,提倡对证明妨碍行为不仅应事后制裁,同时也应做到事前预防,通过法律规定,要求潜在诉讼当事人在特定时间、范围内履行保存相关证据的义务,从而更有效的指引当事人的行为,遏制证明妨碍,促进司法公正的实现。 This article analyzes China’s current sanctions to prove obstructive behavior, draws on the United States sanctions to prove that obstructive measures to promote evidence of obstruction not only should be post-sanctioning, but also should be done beforehand, through legal requirements, the potential litigant in the Within a certain period of time and within the scope of the obligation to save the relevant evidence, so as to guide the parties’ behaviors more effectively and to deter evidence from impeding and promoting the realization of judicial fairness.