债的保全是债权保障制度的一项重要内容,代位权又是债的保全制度的重要权利。我国《合同法》与《合同法解释》对代位权的规定有重大现实意义。笔者试从代位权的性质、成立要件及债权人代位权制度与债权人代位诉讼的诉讼标的这三方面加以阐述,以期增强债权人代位权行使的可操作性。 Debt preservation is an important part of the creditor’s rights guarantee system, and the subrogation right is an important right of the debt preservation system. The stipulation of the right of subrogation in our country “Contract Law” and “Contract Law Interpretation” is of great practical significance. The author attempts to elaborate on the nature of the subrogation, the essentials of the establishment, the system of subrogation of creditors and the subject of litigation in the subrogation of creditors, in order to enhance the maneuverability of the subrogation of creditors.