diff --git a/sql/v1.0.0/2.business/1.structure.sql b/sql/v1.0.0/2.business/1.structure.sql
index c230bf74..ecc1b135 100644
--- a/sql/v1.0.0/2.business/1.structure.sql
+++ b/sql/v1.0.0/2.business/1.structure.sql
@@ -225,3 +225,4 @@ CREATE TABLE `base_process_detail` (
                                        PRIMARY KEY (`id`)
 ) ENGINE=InnoDB COMMENT='工艺路线明细表';
 
+alter table base_material add COLUMN `process_id` BIGINT null comment '工艺路线id';