兑换积分不足')
GOOD_STOCK_NOT_ENOUGH = StatusCodeField(503504, 'Good Integral Not Enough', description=u'商品库存不足')
+ GOOD_EXCHANGE_ONLY_ONCE = StatusCodeField(503505, 'Good Exchange Only Once', description=u'商品仅可兑换一次')
class MemberRightStatusCode(BaseStatusCode):