To dream that you are fixing something indicates that you need to clear out your thoughts and get some fresh ideas. Alternatively, it represents that you need to reconsider a situation or relationship in your life. If you successfully fix something, it shows that all your worries will be gone soon. You are going to change what you need in the way which will be best for you. Also, consider what kind or what part of thing you was fixing in your dream. See the meaning of this thing.
Read more about dreaming of Fix in other dream meanings interpretations.