diff --git a/jero-web/src/components/jero/JTreeTable.vue b/jero-web/src/components/jero/JTreeTable.vue
index 0c0c76ce..e3fe4f11 100644
--- a/jero-web/src/components/jero/JTreeTable.vue
+++ b/jero-web/src/components/jero/JTreeTable.vue
@@ -128,7 +128,7 @@ export default {
         } else if (res.result.records instanceof Array) {
           list = res.result.records
         } else {
-          throw '返回数据类型不识别'
+          throw new Error('返回数据类型不识别')
         }
         const dataSource = list.map(item => {
           // 判断是否标记了带有子级