Having bad luck after getting a cat is a subjective feeling, which can be influenced by various factors such as mood, environment, and lifestyle. If you feel unlucky, you can try the following methods to adjust your state:

Maintain a positive and cheerful attitude, adjust your state of mind, relax appropriately, and don't put too much pressure on yourself.
Wearing auspicious ornaments or protective charms can help improve one's fortune and reduce the influence of external factors on one's luck.
Keep your home clean and odor-free, and clean up cat hair and excrement to avoid affecting your fortune.
Adjust your mindset as needed and maintain a calm and optimistic attitude.
You can improve your luck by changing your home's decor or buying new home furnishings.