Pick & Fine Market is a network barter platform of university. It's a homophone in Chinese, flea market.It allows users not only enjoy shopping but also can get more efficient use of resources. Our target groups are college students. We hope that through this platform services make college life more convenient and not a burden. In college, many students are studying away from home. Because of their limited resources it is difficult to meet their needs. However, through the exchanging not only economical, but also can get win-win situation.