Radio and television media is not only a tool for information dissemination, but also a key carrier for disseminating culture and guiding public opinion. However, security incidents such as network attacks, data leakage, and information tampering continue to emerge, posing a serious threat to the normal operation of radio and television network systems. Starting from the concept of radio and television cyber security operation and maintenance support service platform, this paper analyzes the design ideas of the platform, hoping to provide effective reference for practitioners.