H Xucong,
thank you for your interest in scalismo-faces and the surrounding tools.
The basel face pipeline can do what you want:
step 4 is what you are looking for to register a single mesh
If you want to learn more about how the registration works and how to use our software, this tutorial can help you:
Whilst the tutorial aims at explaining the underlying mechanisms, the basel-face-pipeline is explicitly tuned for face registration
Best
Bernhard