diff --git a/core/core-frontend/src/api/dataset.ts b/core/core-frontend/src/api/dataset.ts
index e5100ab0c4..fe6c5c2f30 100644
--- a/core/core-frontend/src/api/dataset.ts
+++ b/core/core-frontend/src/api/dataset.ts
@@ -71,7 +71,7 @@ export interface Table {
   unableCheck?: boolean
 }
 
-const originNameHandle = arr => {
+const originNameHandle = (arr = []) => {
   arr.forEach(ele => {
     if (ele.extField === 2) {
       ele.originName = Base64.encodeURI(ele.originName)
@@ -79,7 +79,7 @@ const originNameHandle = arr => {
   })
 }
 
-const originNameHandleBack = arr => {
+const originNameHandleBack = (arr = []) => {
   arr.forEach(ele => {
     if (ele.extField === 2) {
       ele.originName = Base64.decode(ele.originName)