alter table sys_dept_recharge_record modify change_amount decimal(10, 2) default 0.00 not null comment '充值金额(元)(已废弃)'; alter table sys_dept_recharge_record modify current_balance decimal(10, 2) default 0.00 not null comment '充值后积分余额(元)(已废弃)'; alter table sys_dept_recharge modify balance decimal(10, 2) default 0.00 not null comment '余额(元)(已废弃)'; alter table sys_dept_recharge modify overdraw_amount decimal(10, 2) default 0.00 not null comment '可透支金额(已废弃)';