The dream, in which you saw yourself signing the contract denotes to the preparation for some important decision in your waking life. Perhaps you are ready to take some commitment. Maybe there is a certain person you are ready to grow together or you are going to make an important project that will have magnificent changes in your life. If you saw yourself signing the contract that doesnt make you feel happy or have the gut about doing it wrong, then it means that unconscious mind of yours is sending a signal to think twice before making any commitments to the person or situation.
Read more about dreaming of Contract in other dream meanings interpretations.