目的 探讨社区老年人双向社会支持、家庭关怀度和总体幸福感的关系，分析家庭关怀度在社区老年人双向社会支持和总体幸福感中的中介效应。方法 2022年2-7月采用便利抽样法，选取浙江省6个城市的383名社区老年人为研究对象，运用一般人口学问卷、简版双向社会支持量表、总体幸福感量表和家庭关怀度指数问卷对其进行调查，通过结构方程模型构建家庭关怀度在老年人双向社会支持对总体幸福感影响的中介效应模型。结果 双向社会支持中的接受社会支持和提供社会支持与家庭关怀度、总体幸福感均呈正相关（均P＜0.05）；接受社会支持可通过给予社会支持的中介作用以及给予社会支持和家庭关怀度的链式中介对总体幸福感产生间接效应，中介效应分别占总效应的45.6%和29.1%。结论 接受社会支持可通过给予社会支持和家庭关怀度对老年人的总体幸福感产生间接影响，提示政府和有关部门可构建促进老年人双向社会支持和家庭关怀度的相关措施，以提升其幸福感。

Objective To explore the relationship between two-way social support,family care,and general well-being of senior citizens in community,and to analyze the mediating effect of family care in two-way social support and general well-being of senior citizens in community.Methods By the convenience sampling method,383 senior citizens in community in 6 cities in Zhejiang province were selected from February to July 2022.The general demographic questionnaire,the Brief Two-way Social Support Scale,the General Well-being Scale,and the Family Care Index Questionnaire were used for the study.Modeling the mediating effect of family care on the effect of two-way social support on general well-being in senior citizens through structural equation modeling.Results Both receiving social support and providing social support in two-way social support were positively related to family care and general well-being（all＜0.05）.Receiving social support has indirect effects on overall well-being through the mediating effect of social support and the chain mediating effect of social support and family caring degree,accounting for 45.6% and 29.1% of the total effects respectively.Conclusions Receiving social support can indirectly affect the overall well-being of the senior citizens through the degree of social support and family care,which means the government and relevant departments can construct measures to promote the two-way social support and family care of the senior citizens to improve their well-being.

R473.2

国家级大学生创新创业训练计划（2022103430 09）；浙江省大学生科技创新活动计划暨新苗人才计划（2022R413A010）