According to the security experiences of the previous big sports events, hundreds of thousands of radio equipments will be used intensively during the Hangzhou Asian Games. The event requires a safe and orderly electromagnetic environment. Now with the working focus of "ensuring security, events running and rebroadcasting", the radio security team of the event has released the Overall Work Plan for Radio Security and the Guide for the Application and Use of Radio Frequency to comprehensively start the collection of radio frequency and application for the event. During the event, radio access measures will be taken in the areas of Asian Games. Users who are intended to use radio frequency or radio equipment can log in the radio frequency application portal (https://spectrum.hangzhou2022.cn/frequency/enterdeclare) for further information.