求助Cadence后仿真

画完版图后，做了DRC验证。然后提出extarcted 准备用Hspice做后仿真。导出网表的时候提示 can't find "hnlHspiceParamList" for element "nmos4"
pmos4 一样报这样的错误。请教高手如何解决这个问题。本人菜鸟，才自学Cadence

You don't have mos4 spice model.