Over the past 50 years，the office stock in Greater Paris Metropolis has doubled，but its growth rate has significantly slowed recently，and it is now facing a structural adjustment in office space development. The Paris Urbanism Agency has analyzed the territorial distribution，net stock，vacancy rate，rent，and employment changes of the office stock in Greater Paris. This analysis reveals the long-term dynamics and short-term significant changes in the development of office space in Greater Paris，providing a comprehensive understanding of the current main trends and transformation needs. Although there are both similarities and differences in the development of office space between Chinese and French cities，the advent of the regeneration cycle of office stock in many large Chinese cities means that the case of Greater Paris provides valuable insights. It offers methodological references for accurately assessing and predicting the development trends of office space and inspires localized thinking on issues such as the adjustment of the supply and demand relationship of office space in different regions，the management and control of vacancy rates，and the transformation and upgrading of existing office spaces.