The theory base of the lawsuit of the enforcement trace to source the civil trial . the object of the lawsuit of the enforcement is maily set apart two : one is the disputes between excution creditor and the excution debtor about whether or not the debt has been set off ; postponed ; died out after the judgment of the debt . this course of the condition lies that the judgement is delayed the reality of the case . another condition is that the stranger proposes right to the excution target . this course of the condition lies that the judgement of adversely proceeding is different to the reality of the case . the lawsuit of the enforcement can adjust the difference and can make the judgement showing no difference to the reality 执行异议之诉处理的对象主要存在于两种情况下:一种是被执行人与申请执行人之间就执行依据所载权利在确定后是否已经消灭、延缓或者出现其他使执行受阻情况的争议,这种情况存在的根源在于诉讼所解决的事实争议相对于客观事实发展往往有着一定的滞后性;另一种是执行第三人对执行标的主张权利,与申请执行人、被执行人产生争议,这种情况出现的根源是诉讼中贯彻当事人主义所带来的认定事实与客观事实的偏差。