The Development Plan for Guangdong-Hong Kong-Macao Great Bay Area proposes to build a healthy bay area，and social work construction is an important aspect. The demand for social work in the Great Bay Area is vast while still growing. The Great Bay Area’s relevant laws and policies have provided necessary guarantees for constructing talent，building institutions，and funding sources for social work in the Great Bay Area，and have contributed significantly to the development of social work in the Great Bay Area. At present，the social work in Great Bay Area has achieved remarkable results in many relevant fields such as social services for the elderly，services for the disabled，and youth services. In the future，by taking the implementation of the national strategy of constructing the Great Bay Area as an opportunity，the social work construction in the Great Bay Area will usher in a new round of comprehensive development.