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 10070cdb60..02c063107d 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
@@ -11,8 +11,7 @@ CREATE TABLE `staff_org_relation` (
   `CREATED_TIME` datetime NOT NULL COMMENT '创建时间',
   `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,
-  UNIQUE KEY `staffid_orgid` (`STAFF_ID`,`ORG_ID`) USING BTREE COMMENT '联合主键'
+  PRIMARY KEY (`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