There are no effective achievements of dialogue between religions today. There're two possible reasons. First, the religious dialogue is hard to have the common sense in traditional truth of belief; second, the religious dialogue without any practical benefit cannot result in common sense. From the position of Christianity, in any situation of dialogue, we can see the shadow of missionism obviously or unobviously. This discuss of context will start with the truth criteria of missionism- - the religion truth of exclusivism and inclusivism, to find out the key point of difference between them, and to mention the reflections of pluralism. Further, we look back at Taiwan to search the inner cause and the difficulties of religious dialogue from the tradition of Taiwan Presbyterian To conclude I will mention 4 ways - -the deconstruction of Ideology, the building up of territory of religion, the absolute respect of human dignity, and self-achievement of benefit to share with- - to be basical attitude of dialogue of religions nowadays. And I make sure, from the position of Christianity, the basic element of mission is impossible to be canceled. However, we can make use of invitation of life to define the word "Mission", that is to say, we invite all people expose the respect of life and invite all the religious and religious less men to support and protect life. And besides, invite them to enjoy the common and eternal life. Maybe it's a new start point.