China's economic development is affected by adverse factors such as cyclical and structural adjustment of the domestic economy, but also by the sudden impact of the international political and economic environment, and the complex economic environment at home and abroad has greatly challenged the development of Chinese enterprises. The problem of non-performing assets is a prominent problem facing the high-quality development of China's economy. It requires both enterprises to regulate their own risks and asset management companies to properly and reasonably dispose of non-performing assets to prevent these assets from having an impact on systemic risks and then affecting other economies. Solving the problem of non-performing assets in a reasonable way can effectively deal with the non-performing assets, and then promote and prevent the further spread of the non-performing assets crisis of enterprises. This paper analyzes that the asset disposal mode of "stock plus bond" provides a reference for other NPL disposal methods, and helps other enterprises to dispose NPL efficiently. When dealing with non-performing assets, there are risks from debtors and creditors. To prevent and address these problems, detailed and precise asset-liability analysis, a well-developed restructuring plan, and enhanced collaboration between departments are required." The "equity plus bond" model combines the centralized disposal method of non-performing assets, which can effectively deal with these non-performing assets, better reduce risks and improve operations.