诚信实用原则作为民事诉讼法的基本原则之一,是认真审核诚实守信原则的基本理念。但现在的实际应用中,人们却一味将诚实信用的原则盲目的扩大,甚至将其诠释为法官的自由裁量权力,与正确的民事诉讼主义的理念与模式相悖。因此,本文就结合司法权的理论对民事诉讼中的诚实信用原则做出深刻的探讨。 As one of the basic principles of the Civil Procedure Law, the principle of honesty and trustworthiness is the basic idea of ​​earnestly examining the principle of honesty and trustworthiness. However, people are blindly expanding the principle of honesty and credit even in the actual application nowadays, and even interpreting it as the judge’s discretionary power, contrary to the correct concept and mode of civil litigation. Therefore, this article makes a deep discussion on the principle of honesty and credit in civil litigation based on the theory of judicial power.