Aiming at these problems of Internetware trust evaluation such as uncertainty,fuzzy and not being able to accurately described and verified,a fuzzy comprehensive evaluation method for Internetware is proposed which determines the various factors weights.It introduces information entropy theory.The method can overcome the shortcomings in determining the weight by the subjective judgments method,and improve dynamic adaptability of trust evaluation model,which is not strong enough as a result of subjective weight distribution by traditional methods...