Abstract: Based on the underlying logic of Marxist politcal economy, this paper integrates the “ task framework” andrisk adaptation" theories to construct an analytical frameworof“technological impact-structural transformation-securityt structure and the social security system in the era of artifi,focusing on the adaptation between the employmeiresponsepromotes the improvement of the organic composition of capcial intelligence. The research shows that artificial intelligencital and reshapes the employment structure through the “ substitution-complementation” effect, which is characterized bym-skilled jobs, and a surge in demand for high-skilled jobsthe reduction of low-skilled jobs, the transformation of mediuaccompanied by a significant supply gap. However, the currensocial security system lags behind eligibility for participationand contribution structures, making it difficult to meet theeeds of low-skilled workers and new forms of employmentBased on this , from five dimensions including institutional deign, this paper proposes a plan for constructing a new sociality, and digital empowerment”. The plan aims to achieve thesecurity system featuring “dynamic adaptation , targeted secur'ss and people's livelihood security, and provide a practicalcoordinated development of scientific and technological progrpathway for optimizing and improving China's social securityystem in the era of artificial intelligence.

Key words: artiicial inteligence: transformation of employment structure: organic composition of capital, soclal security system:adaptive reconstruction