diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessTaskServiceImpl.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessTaskServiceImpl.java
index c26d84ede..27ae405d3 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessTaskServiceImpl.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessTaskServiceImpl.java
@@ -456,10 +456,13 @@ public class BpmnProcessTaskServiceImpl implements BpmnProcessTaskService {
 //            task.setPriority(parentTask.getPriority());
 //            task.setCreateTime(new Date());
 
-//            Map<String, Object> executionVariables = new HashMap<>();
-//            executionVariables.put("assigneeName", assigner.buildAssigneeId());
-            Execution execution = runtimeService.executeActivityInAdhocSubProcess(parentTask.getExecutionId(), parentTask.getTaskDefinitionKey());
-//            Execution subExecution = runtimeService.addMultiInstanceExecution(parentTask.getTaskDefinitionKey(), parentTask.getProcessInstanceId(), executionVariables);
+            Map<String, Object> executionVariables = new HashMap<>();
+            executionVariables.put("assigneeName", assigner.buildAssigneeId());
+//            Execution execution = runtimeService.executeActivityInAdhocSubProcess(parentTask.getExecutionId(), parentTask.getTaskDefinitionKey());
+            Execution subExecution = runtimeService.addMultiInstanceExecution(parentTask.getTaskDefinitionKey(), parentTask.getProcessInstanceId(), executionVariables);
+            Task subTask = taskService.createTaskQuery().executionId(subExecution.getId()).singleResult();
+            subTask.setParentTaskId(parentTaskId);
+            taskService.saveTask(subTask);
 //            ExecutionEntity concurrentExecution = CommandContextUtil.getExecutionEntityManager()
 //                    .createChildExecution((ExecutionEntity) multiInstanceRootExecution);
 //            Execution subExecution = runtimeService.createExecutionQuery()