Translators need to have certain translation ability and professional knowledge to sign their names or seals at the end of translated documents or words. Translation signature qualification means that translators need to have certain translation ability and professional knowledge to sign their own names or seals at the end of translated documents or words, so as to ensure the accuracy and reliability of translation, and also to recognize and protect translators. The function of translation signature is not only to prove the identity and responsibility of the translator, but also to increase the credibility and authority of the translation.