diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/BasedFixedPersonV2TaskAssigneeSelector.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/BasedFixedPersonV2TaskAssigneeSelector.java
index a9413e78a..b35966246 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/BasedFixedPersonV2TaskAssigneeSelector.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/controller/delegate/BasedFixedPersonV2TaskAssigneeSelector.java
@@ -52,7 +52,7 @@ public class BasedFixedPersonV2TaskAssigneeSelector extends AbstractBpmnTaskAssi
         if (!(flowElement instanceof UserTask)) {
             return super.select(flowElement, execution, throwException);
         }
-        BpmnMetaParserHelper.getApproverSpecifyValue((UserTask) flowElement)
+        BpmnMetaParserHelper.getApproverSpecifyValueV2(flowElement)
                 .ifPresent(s -> assigners.addAll(JSON.parseArray(s, BpmnTaskDelegateAssigner.class)));
 
         Set<Long> workspaceIds = assigners.stream()