The publishing of the collected poems of mu dan and the anthology of mu dan has important new poetry history significance for promoting research about mu dan . the differences between the two books reveal the variation about his new poems 摘要《穆旦诗全集》和《穆旦诗文集》的出版对于推动穆旦研究无疑具有重要的新诗史意义，其中一些史料的增补可以看出穆旦新诗的改动情况。
