diff --git a/visa/visa-server/src/main/java/cn/axzo/nanopart/visa/server/service/impl/ChangeRecordServiceImpl.java b/visa/visa-server/src/main/java/cn/axzo/nanopart/visa/server/service/impl/ChangeRecordServiceImpl.java
index 57e91114..63aad0a9 100644
--- a/visa/visa-server/src/main/java/cn/axzo/nanopart/visa/server/service/impl/ChangeRecordServiceImpl.java
+++ b/visa/visa-server/src/main/java/cn/axzo/nanopart/visa/server/service/impl/ChangeRecordServiceImpl.java
@@ -102,6 +102,7 @@ import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskDelegateAssigner;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.lang.Assert;
 import cn.hutool.core.lang.Pair;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
@@ -681,9 +682,8 @@ public class ChangeRecordServiceImpl extends ServiceImpl<ChangeRecordDao, Change
                 IM_GROUP_BIZ_INFO_VISA_TYPE, req.getType().name()));
         GroupCreateResponse imGroup = msgCenterGateway.createImGroup(request);
         AssertUtil.notNull(imGroup, "IM 群创建失败");
-        updateImInfo(visaId, imGroup);
+        ChangeRecord visa = updateImInfo(visaId, imGroup);
 
-        ChangeRecord visa = changeRecordService.getById(visaId);
         sendCardAndMsgToImGroup(ChangeRecordButtonOperationReq.builder()
                 .operatorPersonId(req.getOperatorPersonId())
                 .operatorOuId(req.getOperatorOuId())
@@ -706,11 +706,12 @@ public class ChangeRecordServiceImpl extends ServiceImpl<ChangeRecordDao, Change
                 .build();
     }
 
-    private void updateImInfo(Long visaId, GroupCreateResponse imGroup) {
-        ChangeRecord changeRecord = new ChangeRecord();
-        changeRecord.setId(visaId);
+    private ChangeRecord updateImInfo(Long visaId, GroupCreateResponse imGroup) {
+        ChangeRecord changeRecord = changeRecordService.getById(visaId);
+        AssertUtil.isNull(changeRecord.getImGroupId(), "已创建群聊，请勿重复创建");
         changeRecord.setImGroupId(imGroup.getTid());
         updateById(changeRecord);
+        return changeRecord;
     }
 
     /**