diff --git a/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/OrgPerson.java b/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/OrgPerson.java
index 404dfc7b..5dada51d 100644
--- a/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/OrgPerson.java
+++ b/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/OrgPerson.java
@@ -24,4 +24,9 @@ public interface OrgPerson {
 	static boolean equals(OrgPerson a, OrgPerson b) {
 		return Objects.equals(a.getOuId(), b.getOuId()) && Objects.equals(a.getPersonId(), b.getPersonId());
 	}
+
+	static String toString(OrgPerson person) {
+		return String.format("%d_%d", person.getOuId(), person.getPersonId());
+	}
+
 }
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssOrgDao.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssOrgDao.java
index 4be7265f..c02e488b 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssOrgDao.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssOrgDao.java
@@ -53,10 +53,10 @@ public class EssOrgDao extends ServiceImpl<EssOrgMapper, EssOrg> {
 				.update();
 	}
 
-	public void changeSuperAdmin(Long ouId, Long personId) {
+	public void changeSuperAdmin(OrgPerson admin) {
 		lambdaUpdate() //
-				.eq(EssOrg::getOuId, ouId) //
-				.set(EssOrg::getSuperAdminPersonId, personId) //
+				.eq(EssOrg::getOuId, admin.getOuId()) //
+				.set(EssOrg::getSuperAdminPersonId, admin.getPersonId()) //
 				.update();
 	}
 
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssSealPersonDao.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssSealPersonDao.java
index 39c4c5cc..0b13ff9a 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssSealPersonDao.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssSealPersonDao.java
@@ -57,10 +57,10 @@ public class EssSealPersonDao extends ServiceImpl<EssSealPersonMapper, EssSealPe
 				.oneOpt();
 	}
 
-	public List<EssSealPerson> getByPersonId(Long ouId, Long personId) {
+	public List<EssSealPerson> getByPerson(OrgPerson person) {
 		return lambdaQuery() //
-				.eq(EssSealPerson::getOuId, ouId) //
-				.eq(EssSealPerson::getPersonId, personId) //
+				.eq(EssSealPerson::getOuId, person.getOuId()) //
+				.eq(EssSealPerson::getPersonId, person.getPersonId()) //
 				.list();
 	}
 
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/OrgManager.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/OrgManager.java
index 16ba04d4..2663a3ab 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/OrgManager.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/OrgManager.java
@@ -93,9 +93,9 @@ public class OrgManager {
 	}
 
 	@BizTransactional
-	public void changeSuperAdmin(Long ouId, Long superAdmin) {
-		essOrgDao.changeSuperAdmin(ouId, superAdmin);
-		log.info("change super admin: ouId={}, superAdmin={}", ouId, superAdmin);
+	public void changeSuperAdmin(OrgPerson admin) {
+		essOrgDao.changeSuperAdmin(admin);
+		log.info("change super admin: {}", OrgPerson.toString(admin));
 	}
 
 	public EssPerson getSuperAdminOrThrow(Long ouId) {
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/controller/CallbackController.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/controller/CallbackController.java
index 27f58de6..c6ac759c 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/controller/CallbackController.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/controller/CallbackController.java
@@ -91,7 +91,7 @@ class CallbackController implements EssCallbackApi, InitializingBean {
 			PersonOpenId person = PersonOpenId.parse(request.readMsgData(OrgPersonJoin.class).getProxyOperatorOpenId());
 			orgManager.addAuthorizedOrgPerson(person);
 			// 自动授权
-			for (EssSealPerson sealPerson : essSealPersonDao.getByPersonId(person.getOuId(), person.getPersonId())) {
+			for (EssSealPerson sealPerson : essSealPersonDao.getByPerson(person)) {
 				AddSealAuthorizationRequest addSealAuthorizationRequest = new AddSealAuthorizationRequest();
 				addSealAuthorizationRequest.setEssSealId(sealPerson.getEssSealId());
 				addSealAuthorizationRequest.setPersonId(person.getPersonId());
@@ -201,7 +201,7 @@ class CallbackController implements EssCallbackApi, InitializingBean {
 		registerHandler(CallbackType.SUPER_ADMIN_CHANGED, request -> {
 			SuperAdminChanged changes = request.readMsgData(SuperAdminChanged.class);
 			PersonOpenId admin = PersonOpenId.parse(changes.getChangeToUserOpenId());
-			orgManager.changeSuperAdmin(admin.getOuId(), admin.getPersonId());
+			orgManager.changeSuperAdmin(admin);
 			return admin.getOuId();
 		});
 	}