Center for Astronomy and Astrophysics(CAA) at Shanghai Jiao Tong University was founded in Sep.2012.  Professional elite group works in CAA with international research level. Members of CAA have been awarded different honors,we have an academician of China Academy of Science, a Yangtse River Scholar and six members are National Outstanding Youth and so on. CAA members are working on extend fields of Cosmology and Galaxy,including Cosmological Simulations,Large Scale Structure,Galaxy Formation and Evolution,Dark Matter,Dark Energy,Black Holes ,especially researches on Galaxies and Cosmology attain domestic leading level .