Abstract: Religion plays an important role in the process of formation and development of nationality.There are four types of relations between religion and nationality,namely resolution type,diversified type,diffusion type and disenchanted type.Without religious harmony,there would be no national unity.Without national unity,there would be no social stability.In religion aspect,we mainly use the spiritual guidance,sanctity supervision,institutional support,ethical constraint to argument national unity.We should adhere to the principle which is different but beautiful,mutual beneficial with win-win results,so as to make the different religions live in harmony,and then promote the carrier of religion belief -- nationality development and progress.

Key words: religion, national unity, harmony