CREATE TABLE `ufutx_history_step`
(
    `id`         int(11) unsigned NOT NULL AUTO_INCREMENT,
    `step_id`    int(11) NOT NULL DEFAULT '0',
    `year_month` varchar(12) NOT NULL,
    `step_count` int(11) NOT NULL DEFAULT '0',
    `created_at` timestamp NULL DEFAULT NULL,
    `updated_at` timestamp NULL DEFAULT NULL,
    PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='历史步数表';