Skip remove package in node_module

I have a old node_module (the package names don’t writed in current package.json)

But i want just install new packages that are in package.json(new created…& writed news package names in package.json file)

When i use npm install all my old package are deleted & new packages take their place

What should I do to have all of them together?

I think must stop package-lock.json file to update

Can help me please