With the rapid change of market environment, the enterprise will face a.sterner test than ever before.How to integrate internal and external resources to display organization synergy effect and respond to market demand fast becomes another focus on modern enterprise development.This paper analyzes the connotation, appraisal mechanism and method of inside and outside synergy effect from the angle of the adaptive enterprise strategy implementation so as to help the enterprise to realize the inside and outside synergy operating, and then achieve the long-time and stable development.