diff --git a/compiled/alipay/demo/pages/Form/FormCustom/checklist/index.sjs b/compiled/alipay/demo/pages/Form/FormCustom/checklist/index.sjs
index 81244655b..2db06a26f 100644
--- a/compiled/alipay/demo/pages/Form/FormCustom/checklist/index.sjs
+++ b/compiled/alipay/demo/pages/Form/FormCustom/checklist/index.sjs
@@ -1,11 +1,11 @@
 function getTitle(options, value) {
-  const obj = options.find(item => item.value === value);
+  var obj = options.find(function (item) {
+    return item.value === value;
+  });
   if (obj) {
     return obj.title;
   }
 }
-
-export default { getTitle };
- default {
+export default {
   getTitle: getTitle
 };
\ No newline at end of file
diff --git a/demo/pages/Form/FormCustom/checklist/index.sjs b/demo/pages/Form/FormCustom/checklist/index.sjs.ts
similarity index 64%
rename from demo/pages/Form/FormCustom/checklist/index.sjs
rename to demo/pages/Form/FormCustom/checklist/index.sjs.ts
index 27bd8822a..171221662 100644
--- a/demo/pages/Form/FormCustom/checklist/index.sjs
+++ b/demo/pages/Form/FormCustom/checklist/index.sjs.ts
@@ -1,5 +1,5 @@
 function getTitle(options, value) {
-  const obj = options.find(item => item.value === value);
+  const obj = options.find((item) => item.value === value);
   if (obj) {
     return obj.title;
   }