The invention relates to an antibacterial fresh-keeping film. The antibacterial fresh-keeping film is mainly used for fresh-keeping packaging of fruits, vegetables, meats, soybean products, marine products and grain non-staple food, and further can be used for covering food utensils and protecting the food utensils from bacterial pollution. The antibacterial fresh-keeping film has characteristics of being wide in antibacterial spectrum, long in fresh-keeping time, strong in temperature tolerance, non-toxic and harmless, good in biological degradability, corrosion-resistant and deodorant, safe and free from abnormal odor, and stable in chemical properties, and is not only suitable for freezing preservation, but also suitable for microwave heating, therefore, the antibacterial fresh-keeping film is a novel food packaging product with ecological healthcare performance.