diff --git a/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/behavior/BpmUserTaskActivityBehavior.java b/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/behavior/BpmUserTaskActivityBehavior.java
index d4ab5b67a..f6b476368 100644
--- a/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/behavior/BpmUserTaskActivityBehavior.java
+++ b/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/behavior/BpmUserTaskActivityBehavior.java
@@ -76,13 +76,21 @@ public class BpmUserTaskActivityBehavior extends UserTaskActivityBehavior {
     @Override
     @DataPermission(enable = false) // 不需要处理数据权限， 不然会有问题，查询不到数据
     protected void handleAssignments(TaskService taskService, String assignee, String owner, List<String> candidateUsers, List<String> candidateGroups, TaskEntity task, ExpressionManager expressionManager, DelegateExecution execution, ProcessEngineConfigurationImpl processEngineConfiguration) {
-        // 第一步，获得任务的规则
-        BpmTaskAssignRuleDO rule = getTaskRule(task);
-        // 第二步，获得任务的候选用户们
-        Set<Long> candidateUserIds = calculateTaskCandidateUsers(task, rule);
-        // 第三步，设置一个作为负责人
-        Long assigneeUserId = chooseTaskAssignee(candidateUserIds);
-        TaskHelper.changeTaskAssignee(task, String.valueOf(assigneeUserId));
+        boolean isMultiInstance = hasMultiInstanceCharacteristics();
+        if(isMultiInstance){
+            //多实例 会签/或签,执行多次每个人 待办人都在execution里面获取
+            Integer assigneeUserId = execution.getVariableLocal("user", Integer.class);
+            TaskHelper.changeTaskAssignee(task, String.valueOf(assigneeUserId));
+        }else {
+            // 第一步，获得任务的规则
+            BpmTaskAssignRuleDO rule = getTaskRule(task);
+            // 第二步，获得任务的候选用户们
+            Set<Long> candidateUserIds = calculateTaskCandidateUsers(task, rule);
+            // 第三步，设置一个作为负责人
+            Long assigneeUserId = chooseTaskAssignee(candidateUserIds);
+            TaskHelper.changeTaskAssignee(task, String.valueOf(assigneeUserId));
+        }
+
     }
 
     private BpmTaskAssignRuleDO getTaskRule(TaskEntity task) {
diff --git a/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java b/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
index 9c21bd8a9..dab4405cf 100644
--- a/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
+++ b/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
@@ -292,8 +292,8 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService
         runtimeService.setProcessInstanceName(instance.getId(), definition.getName());
 
         // 补全流程实例的拓展表
-        processInstanceExtMapper.updateByProcessInstanceId(new BpmProcessInstanceExtDO().setProcessInstanceId(instance.getId())
-                .setFormVariables(variables));
+        //TODO startProcessInstance流程里面修改了 BpmProcessInstanceExt,没有提交，和下面的更新  锁持有冲突了，异步更新这个表
+//        processInstanceExtMapper.updateByProcessInstanceId(new BpmProcessInstanceExtDO().setProcessInstanceId(instance.getId()).setFormVariables(variables));
 
         return instance.getId();
     }
diff --git a/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/test/java/cn/iocoder/yudao/module/bpm/MultiInstancesTest.java b/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/test/java/cn/iocoder/yudao/module/bpm/MultiInstancesTest.java
index 2640e7456..4244db086 100644
--- a/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/test/java/cn/iocoder/yudao/module/bpm/MultiInstancesTest.java
+++ b/yudao-module-bpm/yudao-module-bpm-impl-flowable/src/test/java/cn/iocoder/yudao/module/bpm/MultiInstancesTest.java
@@ -20,6 +20,9 @@ import static org.junit.Assert.assertNotNull;
  * @author henryyan
  * testMultiInstanceForUserTask 会签
  * cn.iocoder.yudao.module.bpm.framework.flowable.core.behavior.BpmUserTaskActivityBehavior#handleAssignments(org.flowable.task.service.TaskService, java.lang.String, java.lang.String, java.util.List, java.util.List, org.flowable.task.service.impl.persistence.entity.TaskEntity, org.flowable.common.engine.impl.el.ExpressionManager, org.flowable.engine.delegate.DelegateExecution, org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl)
+ *
+ * 发生了死锁
+ * cn.iocoder.yudao.module.bpm.controller.admin.task.BpmProcessInstanceController#createProcessInstance(cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceCreateReqVO)
  * 执行了两次,任务分配到了同一个人
  */
 public class MultiInstancesTest extends AbstractOATest {