A Pugs barks more than many other breeds it’s true, but don’t let that put you off. These social animals do need to engage in their own form of communication, and if not satisfied they can become destructive or disconcerting with their noisy nature. So give your Pug the attention it needs!
If you sleep on your bed then this may be affecting why he is barking? Puppies like to feel secure when sleeping so they often seek out shelter (i.e., under the bed). Crawling underneath might make him feel too vulnerable; he may want some company…