The development of rice farming has promoted the progress of hunan civilization. Rice is one of the most important food crops in Jiaxing. Solving the problem of food is always the top priority of governing the country. The paper introduced the history and function of Garrison Reclamation in Jiahe（Jiaxing）, Zhejiang province, the main purpose of Garrison Reclamation is to solve the food supply for the army and farmers, briefly described the achievements of modern rice development in Jiaxing and the importance of future grain development, and put forwarded countermeasures.