ALTER TABLE `company`.`com_company_info` 
MODIFY COLUMN `validity_date_end` date NULL COMMENT '有效期截止时间' AFTER `is_delete`,
ADD COLUMN `business_license` varchar(255) NULL COMMENT '营业执照' AFTER `validity_date_end`,
ADD COLUMN `company_image` varchar(255) NULL COMMENT '企业图片' AFTER `business_license`,
ADD COLUMN `security_certificate` varchar(255) NULL COMMENT '安全证书' AFTER `company_image`;