在对现有成果研究分析的基础上,就债权人代位权的行使条件(从实体法和程序法两方面)作了多角度分析和探讨。在实体法方面重点分析和阐述了债权合法的判断标准,因果相成的法律适用,债权到期的分类探讨,金钱给付的利弊及扩充,非专属权的适用等。而在程序法方面,则重点研究和阐述代位权诉讼的行使方式和行使主体以及当事人的诉讼权利、举证义务等。 Based on the analysis of the existing achievements, this article makes a multi-angle analysis and discussion on the conditions for the exercise of the subrogation of creditors (from the substantive and procedural aspects). In terms of substantive law, this paper mainly analyzes and elaborates the legal criteria of judgments, the applicable law of cause and effect, the classification of maturity of claims, the pros and cons of money payment and the expansion of non-exclusive rights. In the procedural law, the focus of research and elaboration on the exercise of subrogation litigation and the exercise of the main body and the parties litigation rights, the burden of proof.