ALTER TABLE `timing_task`
    ADD COLUMN `is_enabled` tinyint(1) NOT NULL DEFAULT 1 COMMENT '是否启用(1=启用,0=禁用)' AFTER `last_execution_time`;

ALTER TABLE `maintenance_task`
    ADD COLUMN `is_enabled` tinyint(1) NOT NULL DEFAULT 1 COMMENT '是否启用(1=启用,0=禁用)' AFTER `last_execution_time`;