Hi all, first time poster in this section! Just looking for some advice as I feel we are doing this completely wrong! We have an otherwise pretty mellow shih tzu/bichon frise cross puppy who is 15 weeks old. We crate him at night but in the day he is 'loose' on the ground floor. 70% of the time he is quite mellow or focused on food and ignores the cat, but the rest of the time he tries to chase the cat! He also pins her to the floor trying to play. We try to distract him with treats, praising him when he takes his attention away from her. This doesn't always work. If he chases her or snaps at her we have been putting him in a time out. Putting him in a small hallway for a couple of mins. I am worried this is the wrong thing to do! The other prob is the cat is a rescue cat but she is a 'ragdoll' cat and has no defence instincts really, she is completely unthreatening to the dog and doesn't scratch etc..please help but be kind, as trying my best! if you were me what would you do? Thank you so much xxx