This study investigated the life anxiety and current situation of Yanbian residents under the adjustment of China’s epidemic prevention and control measures, and analyzed 235 questionnaire data with SPSS23.0. The results of independent T-test based on demographic sociological characteristics show that residents' anxiety in villages about income security and living goods security is signific-antly higher than that of residents in cities; The drug security anxiety of the elderly was significantly higher than that of the young; The income security anxiety of the people with low educational level is significantly higher than that of the people with high educational level; The anxiety scores of economic income security, medical security and drug security of low-income groups were significantly higher than those of the control group; The gender difference is not obvious in all variables. The life satisfaction of the high-income group and the elderly group was significantly higher than that of the control group. In addition, economic income level, medical security and epidemic hazards significantly affect the life satisfaction of Yanbian residents. Therefore, all levels departme nts in Yanbian should provide targeted services for different groups of people, and improve the residents’ quality of life in Yanbian by implementing measures including promoting economic development, strengthening medical treatment capacity, and reducing epidemic hazards.

With the continuous deterioration and rebound of Novel Corona Virus Disease worldwide, the impact on all areas of society can not be underestimated. In particular, the normalization of the pandemic has also had a profound impact on the development and adaptation of adolescents from overseas working families. There are a large number of special social groups, adolescents from overseas working families in Yanbian, China. Affected by severe pandemic normalization, these adolescents have been separated from their parents for a long time, suffering from troubles and many other problems. School adaptation is an important measure of adolescents' social adaptability. In order to explore the influencing factors of school adaptability of Chinese-Korean adolescents from overseas working families, this study did a questionnaire survey on them through the method of cluster sampling. A total of 602 valid questionnaires were collected. Among them, there are 289 adolescents from overseas working families, accounting for about 48%. The correlation and multiple regression analysis were carried out with SPSS 24.0. The results show that: 1) There is a significant correlation between the main factors; 2) Self-esteem and depression in personal factors, parental attachment in family factors, and teacher-student relationship and school performance in school factors have a significant impact on adolescents‘ school adaptability. Finally, this paper puts forward a system to strengthen the school adaptability of adolescents from Chinese-Korean overseas working families, as well as some specific intervention measures.

The level of aging in Yanbian area has surpassed that in China so that the situation is very serious. With the high proportion of the elderly living alone, the poor elderly in Yanbian area and the premise of insufficient provision for the aged, there are many problems, such as the diversification of the elderly problem, the disparity of the elderly individuals, the weak awareness of the old-age planning and the weak subjectivity of the elderly. The home-based care for the elderly in Yanbian community is also facing great challenges. There are some problems in Yanbian community pension service, such as insufficient special funds, low level of professionalism, contradiction of social service delivery system, and lack of a joint force among the main bearers of social work for the elderly. Therefore, it is necessary to establish a "medical treatment+supporting+nursing" combined, "four in one" multi-linked community home service model and set up a service network system for the elderly to realize the diversification of the service carriers for the elderly, fulfill the diversification and individualization service needs of the elderly groups in Yanbian in the process of service specialization to meet the diversified and individual service needs of the elderly groups.