diff --git a/apps/web-antd/src/views/bpm/components/bpmn-process-designer/package/penal/task/task-components/UserTask.vue b/apps/web-antd/src/views/bpm/components/bpmn-process-designer/package/penal/task/task-components/UserTask.vue
index c13a8bf72..b7b6921fa 100644
--- a/apps/web-antd/src/views/bpm/components/bpmn-process-designer/package/penal/task/task-components/UserTask.vue
+++ b/apps/web-antd/src/views/bpm/components/bpmn-process-designer/package/penal/task/task-components/UserTask.vue
@@ -120,10 +120,10 @@ const resetTaskForm = () => {
     bpmnInstances().moddle.create('bpmn:ExtensionElements', { values: [] });
   userTaskForm.value.candidateStrategy = extensionElements.values?.find(
     (ex: any) => ex.$type === `${prefix}:CandidateStrategy`,
-  )?.[0]?.value;
+  )?.value;
   const candidateParamStr = extensionElements.values?.find(
     (ex: any) => ex.$type === `${prefix}:CandidateParam`,
-  )?.[0]?.value;
+  )?.value;
   if (candidateParamStr && candidateParamStr.length > 0) {
     // eslint-disable-next-line unicorn/prefer-switch
     if (userTaskForm.value.candidateStrategy === CandidateStrategy.EXPRESSION) {