At present, China's general aviation industry is in the development stage, and its services is under continuous development and improvement. With general aviation weather services as the research object, to speed up development of China's general aviation weather service, put forward the demand and the access of the general aviation weather service, while comparing China’s and abroad general aviation weather service. By analyzing and comparing, found that the general aviation weather service in China is still at the early stage, and there is a big gap with developed country, and our country should provide more service based on the requirements to speed up our country general aviation development.