diff --git a/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/contract/EssApproveDetail.java b/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/contract/EssApproveDetail.java
index d80436fd..17b72732 100644
--- a/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/contract/EssApproveDetail.java
+++ b/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/domain/contract/EssApproveDetail.java
@@ -21,6 +21,8 @@ public class EssApproveDetail {
      */
     private Long personId;
 
+    private String recipientId;
+
     /**
      * 签署状态
      */
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/ApproverAssignType.java b/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/enums/ApproverAssignType.java
similarity index 60%
rename from ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/ApproverAssignType.java
rename to ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/enums/ApproverAssignType.java
index 04454d90..ea5f46b0 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/ApproverAssignType.java
+++ b/ess/ess-api/src/main/java/cn/axzo/nanopart/ess/api/enums/ApproverAssignType.java
@@ -1,4 +1,4 @@
-package cn.axzo.nanopart.ess.server.entity.domain;
+package cn.axzo.nanopart.ess.api.enums;
 
 /**
  * @author yanglin
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/EssContract.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/EssContract.java
index 0c07ee96..a9a6a057 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/EssContract.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/EssContract.java
@@ -5,7 +5,7 @@ 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.api.utils.YesOrNo;
-import cn.axzo.nanopart.ess.server.entity.domain.ApproverAssignType;
+import cn.axzo.nanopart.ess.api.enums.ApproverAssignType;
 import cn.axzo.nanopart.ess.server.entity.domain.AssignedApprovers;
 import cn.axzo.pokonyan.config.mybatisplus.BaseEntity;
 import com.alibaba.fastjson.JSON;
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/AssignedApprovers.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/AssignedApprovers.java
index 9983d3f7..c56782e6 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/AssignedApprovers.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/AssignedApprovers.java
@@ -1,5 +1,6 @@
 package cn.axzo.nanopart.ess.server.entity.domain;
 
+import cn.axzo.nanopart.ess.api.enums.ApproverAssignType;
 import lombok.Getter;
 import lombok.Setter;
 
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/SignByOrg.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/SignByOrg.java
index 4afcb084..cf5ba768 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/SignByOrg.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/entity/domain/SignByOrg.java
@@ -3,6 +3,8 @@ package cn.axzo.nanopart.ess.server.entity.domain;
 import cn.axzo.basics.common.exception.ServiceException;
 import cn.axzo.nanopart.ess.api.domain.contract.Approver;
 import cn.axzo.nanopart.ess.server.utils.BizAssertions;
+import lombok.Getter;
+import lombok.Setter;
 
 import javax.annotation.Nullable;
 import java.util.ArrayList;
@@ -12,6 +14,7 @@ import java.util.Optional;
 /**
  * @author yanglin
  */
+@Setter @Getter
 public class SignByOrg {
 
     private final List<OrgRecipientId> recipientIds = new ArrayList<>();
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 93f7708e..f851d3cc 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
@@ -21,7 +21,7 @@ import cn.axzo.nanopart.ess.server.entity.EssOrg;
 import cn.axzo.nanopart.ess.server.entity.EssPerson;
 import cn.axzo.nanopart.ess.server.entity.EssSeal;
 import cn.axzo.nanopart.ess.server.entity.EssSealPerson;
-import cn.axzo.nanopart.ess.server.entity.domain.ApproverAssignType;
+import cn.axzo.nanopart.ess.api.enums.ApproverAssignType;
 import cn.axzo.nanopart.ess.server.ess.domain.JsonObjectAsString;
 import cn.axzo.nanopart.ess.server.ess.domain.SealPersons;
 import cn.axzo.nanopart.ess.server.ess.support.EssSupport;
@@ -166,15 +166,15 @@ public class ContractManager {
         //noinspection DataFlowIssue
         BizAssertions.assertTrue(contract.getIsDynamicApprover().isYes(), "合同不支持动态签署");
         BizAssertions.assertEquals(ApproverAssignType.ORG_WEIXIN_APP, contract.getAssignType(), "签署方式不正确");
-        String assignedRecipientId = contract.getAssignedApprovers()
+        String recipientId = contract.getAssignedApprovers()
                 .getSignByOrg()
                 .assign(contract.getApprovers(), request.getOuId(), request.getRecipientId());
         Approver approver = contract.getAssignedApprovers()
                 .getSignByOrg()
-                .getApproverOrThrow(contract.getApprovers(), assignedRecipientId);
+                .getApproverOrThrow(contract.getApprovers(), recipientId);
         checkApproverSeals(request, approver.getSealTypes());
         essContractDao.updateAssignedApprovers(contract);
-        return assignedRecipientId;
+        return recipientId;
     }
 
     public void checkApproverSeals(OrgPerson person, List<EssSealType> sealTypes) {
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 035f5083..0f409146 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
@@ -106,8 +106,10 @@ public class EssService {
         EssPerson signPerson = essPersonDao.findOrNull(request);
         BizAssertions.assertNotNull(signPerson, "当前签署人员未加入单位, 无法签署");
         String recipientId = contractManager.assignRecipientIdByOrg(request);
+        EssContract contract = essContractDao.getOrThrow(request.getEssContractId());
+        EssPerson creator = contractManager.getContractCreatorOrThrow(contract);
         CreateSignUrlsResponse essResponse = essClient
-                .getContractSignUrlWeixinApp(request.getEssContractId(), signPerson, recipientId);
+                .getContractSignUrlWeixinApp(request.getEssContractId(), creator, recipientId);
         SignUrlInfo signUrlInfo = essResponse.getSignUrlInfos()[0];
         return request.getUrlType() == SignUrlType.PC
                 ? signUrlInfo.getSignQrcodeUrl()
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 3aa9188e..14c2326e 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
@@ -133,10 +133,13 @@ class CallbackController implements EssCallbackApi, InitializingBean {
             }
             List<EssApproveDetail> approveDetails = changes.getFlowApproverInfo().stream()
                     .map(info -> {
-                        PersonOpenId personOpenId = PersonOpenId.parse(info.getProxyOperatorOpenId());
                         EssApproveDetail detail = new EssApproveDetail();
-                        detail.setOuId(personOpenId.getOuId());
-                        detail.setPersonId(personOpenId.getPersonId());
+                        if (StringUtils.isNotBlank(info.getProxyOperatorOpenId())) {
+                            PersonOpenId personOpenId = PersonOpenId.parse(info.getProxyOperatorOpenId());
+                            detail.setOuId(personOpenId.getOuId());
+                            detail.setPersonId(personOpenId.getPersonId());
+                        }
+                        detail.setRecipientId(info.getRecipientId());
                         detail.setState(EssContractApproveState.fromEssCode(info.getApproveStatus()));
                         detail.setSignOrder(info.getSignOrder());
                         detail.setApproveTimeMs(info.getApproveTime() * 1000);
diff --git a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/support/EssSupport.java b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/support/EssSupport.java
index 9973cab3..06c9697c 100644
--- a/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/support/EssSupport.java
+++ b/ess/ess-server/src/main/java/cn/axzo/nanopart/ess/server/ess/support/EssSupport.java
@@ -10,7 +10,7 @@ import cn.axzo.nanopart.ess.api.enums.EssPersonState;
 import cn.axzo.nanopart.ess.api.request.CreateConsoleLoginUrlRequest;
 import cn.axzo.nanopart.ess.api.request.CreateContractRequest;
 import cn.axzo.nanopart.ess.api.utils.YesOrNo;
-import cn.axzo.nanopart.ess.server.entity.domain.ApproverAssignType;
+import cn.axzo.nanopart.ess.api.enums.ApproverAssignType;
 import cn.axzo.nanopart.ess.server.entity.domain.AssignedApprovers;
 import cn.axzo.nanopart.ess.server.entity.EssContract;
 import cn.axzo.nanopart.ess.server.entity.EssOrg;