diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCountersignUserTaskAsyncCmd.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCountersignUserTaskAsyncCmd.java
index 518f876ed..660d67b9b 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCountersignUserTaskAsyncCmd.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCountersignUserTaskAsyncCmd.java
@@ -37,7 +37,7 @@ public class CustomCountersignUserTaskAsyncCmd implements Command<Void>, Seriali
         TaskService taskService = processEngineConfiguration.getTaskService();
         Task task = taskService.createTaskQuery().taskId(dto.getTaskId()).singleResult();
 
-        validTask(historicTaskInstance, (TaskEntity) task, dto.getOriginAssigner());
+        validTask(historicTaskInstance, (TaskEntity) task, dto.getOriginAssigner(), null);
         startAsync(processEngineConfiguration, task);
         return null;
     }
diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomTransferUserTaskAsyncCmd.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomTransferUserTaskAsyncCmd.java
index 116e06e85..df620da96 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomTransferUserTaskAsyncCmd.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomTransferUserTaskAsyncCmd.java
@@ -39,7 +39,7 @@ public class CustomTransferUserTaskAsyncCmd implements Command<Void>, Serializab
         HistoricTaskInstance historicTaskInstance = taskQuery.taskId(dto.getTaskId()).singleResult();
         TaskService taskService = processEngineConfiguration.getTaskService();
         Task task = taskService.createTaskQuery().taskId(dto.getTaskId()).singleResult();
-        validTask(historicTaskInstance, (TaskEntity) task, dto.getOriginAssigner());
+        validTask(historicTaskInstance, (TaskEntity) task, dto.getOriginAssigner(), null);
         validTaskAssignerDuplicated(commandContext, (TaskEntity) task, Lists.newArrayList(dto.getTargetAssigner()));
         startAsync(processEngineConfiguration, task);
         return null;