ALTER TABLE `smart_assess`.`sys_expert_info`
MODIFY COLUMN `title` varchar(40) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '职称',
MODIFY COLUMN `company_name` varchar(60) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '单位名称',
MODIFY COLUMN `current_profession` varchar(60) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '现在从事专业或方向',
ADD COLUMN `domain` varchar(10) NULL COMMENT '专家领域',
ADD COLUMN `level` varchar(10) NULL COMMENT '入库分级';