diff --git a/src/components/SimpleProcessDesignerV2/src/node.ts b/src/components/SimpleProcessDesignerV2/src/node.ts
index bc8d8a11..51a956da 100644
--- a/src/components/SimpleProcessDesignerV2/src/node.ts
+++ b/src/components/SimpleProcessDesignerV2/src/node.ts
@@ -108,7 +108,7 @@ export function useFormFieldsPermission(defaultPermission: FieldPermissionType)
  * @description 获取表单的字段
  */
 export function useFormFields() {
-  const formFields = inject<Ref<string[]>>('formFields') // 流程表单字段
+  const formFields = inject<Ref<string[]>>('formFields',ref([])) // 流程表单字段
   return parseFormCreateFields(unref(formFields))
 }