diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssContractDao.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssContractDao.java
index 478a9868..4bfeaf64 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssContractDao.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/dao/EssContractDao.java
@@ -1,6 +1,5 @@
 package cn.axzo.nanopart.ess.server.dao;
 
-import cn.axzo.nanopart.ess.api.domain.contract.Approver;
 import cn.axzo.nanopart.ess.api.domain.contract.EssApproveDetail;
 import cn.axzo.nanopart.ess.api.enums.EssContractState;
 import cn.axzo.nanopart.ess.server.entity.EssContract;
@@ -43,13 +42,11 @@ public class EssContractDao extends ServiceImpl<EssContractMapper, EssContract>
 
     public void setEssContractCreated(Long id,
                                       String flowId,
-                                      List<String> essFileIds,
-                                      List<Approver> approvers) {
+                                      List<String> essFileIds) {
         lambdaUpdate()
                 .eq(EssContract::getId, id)
                 .set(EssContract::getEssFieldIds, JSON.toJSONString(essFileIds))
                 .set(EssContract::getEssContractId, flowId)
-                .set(EssContract::getApprovers, JSON.toJSONString(approvers))
                 .update();
     }
 
@@ -65,7 +62,7 @@ public class EssContractDao extends ServiceImpl<EssContractMapper, EssContract>
                 .update();
     }
 
-    public void setOssInfo(EssContract contract, String fileKey) {
+    public void setOssFileKey(EssContract contract, String fileKey) {
         lambdaUpdate()
                 .eq(EssContract::getId, contract.getId())
                 .set(EssContract::getOssFileKey, fileKey)
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/ContractManager.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/ContractManager.java
index 4cbbcbde..e7290f59 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/ContractManager.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/ContractManager.java
@@ -62,8 +62,7 @@ public class ContractManager {
             for (int i = 0; i < contract.approverSize(); i++)
                 contract.getApprover(i).setEssRecipientId(essRecipientIds.get(i));
             essContractDao.setEssContractCreated(
-                    contract.getId(), essResponse.getFlowId(),
-                    essFileIds, contract.getApprovers());
+                    contract.getId(), essResponse.getFlowId(), essFileIds);
             contract = essContractDao.getOrThrow(essResponse.getFlowId());
             essBroadcaster.fireContractStateChanged(contract);
             CreateContractByFileResponse response = new CreateContractByFileResponse();
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java
index 1532b737..9323343c 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/EssService.java
@@ -173,7 +173,7 @@ public class EssService {
                 return;
             String fileName = String.format("%s.pdf", effectiveContract.getContractName());
             String fileKey = ossService.uploadToOss(essPdfUrl.get(), fileName);
-            essContractDao.setOssInfo(effectiveContract, fileKey);
+            essContractDao.setOssFileKey(effectiveContract, fileKey);
         });
     }
 
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 8fdd0f24..3ab35086 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
@@ -105,9 +105,10 @@ public class OrgManager {
     // !! seal
 
     @Transactional
-    public void maybeAddSeal(Long ouId, String essSealId, EssSealType type) {
+    public boolean maybeAddSeal(Long ouId, String essSealId, EssSealType type) {
         EssSeal seal = essSealDao.findByEssSealId(essSealId).orElse(null);
-        if (seal != null) return;
+        if (seal != null)
+            return false;
         seal = new EssSeal();
         seal.setOuId(ouId);
         seal.setEssSealId(essSealId);
@@ -115,7 +116,9 @@ public class OrgManager {
         seal.setType(type);
         try {
             essSealDao.save(seal);
+            return true;
         } catch (DuplicateKeyException ignored) {
+            return false;
         }
     }
 
@@ -157,7 +160,7 @@ public class OrgManager {
             return;
         try {
             essSealPersonDao.saveBatch(newPersons);
-        } catch (Exception ignored) {
+        } catch (DuplicateKeyException ignored) {
         }
     }
 
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 264da8f8..79c7693a 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
@@ -108,10 +108,10 @@ class CallbackController implements EssCallbackApi, InitializingBean {
                     StringUtils.isBlank(operate.getAuthorizedOperatorOpenId())
                             ? PersonOpenId.none()
                             : PersonOpenId.parse(operate.getAuthorizedOperatorOpenId());
-            orgManager.maybeAddSeal(ou.getOuId(), operate.getSealId(),
+            boolean sealCreated = orgManager.maybeAddSeal(ou.getOuId(), operate.getSealId(),
                     EssSealType.fromEssCode(operate.getSealType()));
-            // 印章创建人会自动获得授权
-            if ("Create".equals(operate.getOperate()))
+            // 1. 印章创建人会自动获得授权; 2. 避免miss create事件
+            if (sealCreated)
                 orgManager.addSealAuthorization(operate.getSealId(), operator.getPersonId(), operator.getPersonId());
             if ("Delete".equals(operate.getOperate()))
                 orgManager.updateSealState(operate.getSealId(), EssSealState.DELETED);