Dear Anubhav, Thank you very much for your kind advice, I double checked my netlist and SDF, you are right, the net name change is not the real reason for this problem.

• 参考译文： Anubhav先生，非常感谢您的建议。我把我的网表和ADF检查了两遍，发现你所言是正确的，网名改名并不是这个问题的真实原因。