The ecological integration of national key ecological functional zones involves shaping the integration relationship of numerous heterogeneous subjects. The actors network theory is helpful to integrate the action intention and give birth to the integration effect, so as to straighten out the actors' interactive relationship, reveal the internal mechanism of its integration and construct a network of their actors, further consolidating the ecological integration actors network of national key ecological functional zones through the assimilation of ecological integration concept, the reshaping of ecological industry relations, and the building of ecological community with a shared future, to improve the zones' ecological integration level.