Rev.YinShun was a renowned Buddhaist Scholar of late generation, He left us a large amount of rich fruites of his Buddhisit Studies, Among then, We can find a large portion of his studies belong to the Hua-yan (Gandu-Vuaha) Sect, but up to nowdays still not yet integrated or concluded by modern scholars, In this paper I try to do something in this respects, My scholars contains three parts: first I try to give a brief summary of Hua-Yan studies during the 20th century, Secondly, the academic achivements of Rev. YinShun which was propagate by Chinese scholars , Thridly, I shall give a brief accounts of the academic fruits of Rev. YinShun since the Gand-Vhube-Sutra was flourished in China and emphatically the special meaning and value of Rev. YinShun's studies, moreover, we should follow his footprints to develop and enlarge the HuaYan studies in China, thus, we shall salut his nirvana a years anniversary.