Can a software program (optimization algorithm for finding parameters by wiring method) apply for utility model patent? Is there a model essay for this kind of application?

This kind of utility model cannot be applied. Especially since 20 12, the patent office has further intensified its examination, and basically issued examination opinions on all computer programs, and almost all of them were rejected.

If you want to protect technology, it is recommended to apply for invention, and you can consider applying for software copyright. Principles and methods of patent protection; Copyright protection code.