2027版本里的旧版本钣金（2018）零件，右键并没有出现升级钣金特征的命令。

The old body parts (from 2018) in version 2027 do not include an option to upgrade the body features via the right-click menu.
 

请问是我操作位置不对吗？

Could it be that I'm not operating it correctly?

参考新功能Reference：Upgrading Sheet Metal Architecture