Numerous cases tell us that artificial intelligence creation works can be comparable to human creations,and artificial intelligence works are already original. The design of neural network algorithms and the choosing of learning data related to artificial intelligence creation finally reflect human creative labor. Artificial intelligence works are useful supplement and enrichment in the field of human spiritual culture,and are important achievement in the improvement of creative production efficiency. Artificial intelligence works should be protected at the copyright law level. The specific protection of artificial intelligence works should refer to the film producer mode,and the copyright should belong to the investors. The value of the works should be judged by the market,and considering the difficulty of distinguishing the source of the works,artificial intelligence works should be given the same protection period as general works.