 Methods: This project adopts a cluster-randomized controlled design, with the application of positive psychology concepts as a theoretical framework. A community-based participatory CBP approach, which is an effective way to engage public health researchers and community members NGOs, other major stakeholders, and participants, will be used. Both quantitative and qualitative methods will be used in the evaluation of major outcomes participants family relationship and 3Hs at different time points throughout the project. Process evaluation will be performed to evaluate the process of each component of the project. 