A short video allowed Zhao Ruidong to see the real problems of grassroots governance. After taking office, he used short videos to grab clues, used live broadcasts to ask political questions to suppress responsibilities, and used red, yellow and green work orders to close the loop. People's livelihood, business, urban renewal, environmental protection, and industrial parks are all handled separately. People's lives are more stable, businesses are developing more smoothly, and the East District is also moving towards a demonstration area under public supervision.