Keeping a cat away from the Christmas tree can be challenging, but there are a few strategies you can try. First, make sure the tree is secured to the wall or a heavy base to prevent it from tipping over. Next, place some deterrents around the tree such as citrus scents, aluminum foil, or sticky tape. Finally, offer your cat some alternative entertainment like a scratching post or catnip toy. With patience and persistence, you can create a safe and festive environment for your cat and your Christmas tree.