ALTER TABLE `cabinet_cell` 
ADD COLUMN `password` VARCHAR(10) DEFAULT NULL COMMENT '格口密码' 
AFTER `cell_price`;

ALTER TABLE `cabinet_cell` 
ADD COLUMN `password_create_time` datetime DEFAULT NULL COMMENT '格口密码创建时间' 
AFTER `password`;

ALTER TABLE `cabinet_cell` 
ADD COLUMN `remark` VARCHAR(1024) DEFAULT NULL COMMENT '格口备注';