diff --git a/ArkUIKit/ScrollableComponent/entry/src/main/ets/pages/list/ListIteration.ets b/ArkUIKit/ScrollableComponent/entry/src/main/ets/pages/list/ListIteration.ets
index 8894412b1c34134c31957af6c2b8a3e258806ff9..135a9d13c7095786d68675f5bafececccb6fbf9d 100644
--- a/ArkUIKit/ScrollableComponent/entry/src/main/ets/pages/list/ListIteration.ets
+++ b/ArkUIKit/ScrollableComponent/entry/src/main/ets/pages/list/ListIteration.ets
@@ -31,7 +31,7 @@ class Contact {
 @Entry
 @Component
 export struct ListIteration {
-  private contacts: Array<object> = [
+  private contacts: Array<Contact> = [
 
     // app.string.peopleOne 资源文件中的value值为'小明'，app.media.iconA为自定义资源
     new Contact($r('app.string.peopleOne'), $r('app.media.iconA')),