1, judging from the name of the debt base. The name of interest rate debt base usually contains the words "interest rate debt", such as Changsheng Hengsheng interest rate debt C. The name of credit debt base usually contains the words "credit debt", such as Huitianfu medium and high-grade credit debt.

2. From the name of debt-based position bonds. If the name of the debt base does not have the words "credit debt" or "interest rate debt", there are only the words "pure debt bond" and "short-and medium-term debt bond". Generally speaking, it is a credit debt. Specifically, you need to check the latest quarterly position report of the debt base to see the name of the bond it holds, so as to judge whether it is a credit bond or an interest rate bond.