diff --git a/epmet-module/gov-org/gov-org-server/src/main/resources/db/migration/V0.0.6__add_staff_org_relation.sql b/epmet-module/gov-org/gov-org-server/src/main/resources/db/migration/V0.0.6__add_staff_org_relation.sql
index c9cb535ea7..cdda3befc2 100644
--- a/epmet-module/gov-org/gov-org-server/src/main/resources/db/migration/V0.0.6__add_staff_org_relation.sql
+++ b/epmet-module/gov-org/gov-org-server/src/main/resources/db/migration/V0.0.6__add_staff_org_relation.sql
@@ -12,7 +12,7 @@ CREATE TABLE `staff_org_relation` (
   `UPDATED_BY` varchar(32) NOT NULL COMMENT '更新人',
   `UPDATED_TIME` datetime NOT NULL COMMENT '更新时间',
   PRIMARY KEY (`ID`) USING BTREE,
-  KEY `staffid` (`STAFF_ID`) USING BTREE
+  UNIQUE KEY `unq_staff_id` (`STAFF_ID`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC COMMENT='工作人员注册组织关系表';
 
 INSERT INTO staff_org_relation SELECT