However, I can understand why you might ask this question. Dreams often reflect our fears, anxieties, or even desires. If you dreamed of a cat biting you, it might be helpful to consider what that dream might symbolize for you.
Perhaps you are feeling threatened or attacked in some way in your waking life. Maybe you are feeling vulnerable or insecure. Or, perhaps the cat represents someone in your life who you feel is being hostile towards you.
Ultimately, the meaning of your dream is up to you to interpret. If you are interested in exploring it further, you might consider talking to a therapist or dream analyst.