Under the condition of market economy, liability management is the basic management strategy of modern enterprises, and how to analyze the solvency of enterprises is the key link of risk management of liability management. The analysis of enterprise's debt paying ability is very important for both the enterprise and the related interest groups. For creditors, the recovery of principal and interest at maturity can be judged by the analysis of solvency, and for enterprises, the safety and profitability of their funds can be judged by the analysis of solvency; For suppliers and customers, the solvency of an enterprise reflects its ability to perform. If the solvency of an enterprise is weak, the economic business may not be completed, which will directly affect its economic interests. Therefore, it is of great significance to improve the solvency of an enterprise by analyzing the research of its solvency.