diff --git a/hzims-service/safeproduct/src/main/resources/db/2.0.0.sql b/hzims-service/safeproduct/src/main/resources/db/2.0.0.sql
index 0ca89b4..25dfe9c 100644
--- a/hzims-service/safeproduct/src/main/resources/db/2.0.0.sql
+++ b/hzims-service/safeproduct/src/main/resources/db/2.0.0.sql
@@ -462,6 +462,7 @@ CREATE TABLE IF NOT EXISTS `HZIMS_HAZARD_LIBRARY` (
 ) ENGINE=INNODB DEFAULT CHARSET=UTF8 COMMENT='危险源库';
 
 ALTER TABLE `HZIMS_SAFE_DANGER_SOURCE` ADD COLUMN `REF_DEPT` BIGINT(20) NOT NULL COMMENT '所属机构';
+ALTER TABLE `HZIMS_SAFE_DANGER_SOURCE` CHANGE COLUMN `REF_DEPT` `REF_DEPT` BIGINT(20) COMMENT '所属机构';
 ALTER TABLE `HZIMS_SAFE_DANGER_SOURCE` ADD COLUMN `REF_DEPT_NAME` VARCHAR(100) COMMENT '所属机构名称';
 ALTER TABLE `HZIMS_SAFE_DANGER_SOURCE` ADD COLUMN `LIBRARY_ID` BIGINT(20) COMMENT '危险源库ID';
 ALTER TABLE `HZIMS_SAFE_DANGER_SOURCE` ADD COLUMN `EM_CODE` VARCHAR(50) COMMENT '设备编号';