diff --git a/src/views/bpm/model/form/ExtraSettings.vue b/src/views/bpm/model/form/ExtraSettings.vue
index 7cc2efe8..e512cffe 100644
--- a/src/views/bpm/model/form/ExtraSettings.vue
+++ b/src/views/bpm/model/form/ExtraSettings.vue
@@ -68,7 +68,7 @@ const modelData = defineModel<any>()
 
 const timeOptions = ref([
   {
-    value: 'NULL',
+    value: 'NULL', // TODO @lesan：用 '' 会好会更好一点哈。
     label: '无'
   },
   {