ALTER table ecw_box_customs add column dc_dec_time datetime DEFAULT NULL COMMENT '报关时间'; ALTER table ecw_box_abnormal add column notify_users text COLLATE utf8mb4_general_ci COMMENT '通知用户'; ALTER table ecw_box_abnormal add column deal_order_ids text COLLATE utf8mb4_general_ci COMMENT '已处理的订单ID'; ALTER table ecw_box_abnormal add column deal_status tinyint DEFAULT '0' COMMENT '0-未处理,1-已处理'; ALTER table ecw_box_abnormal add column delay_days int DEFAULT '0' COMMENT '延迟天数';