diff --git a/src/App.ku.vue b/src/App.ku.vue
index de97b1f..566ba52 100644
--- a/src/App.ku.vue
+++ b/src/App.ku.vue
@@ -12,6 +12,12 @@ onShow(() => {
 })
 
 const helloKuRoot = ref('Hello AppKuVue')
+
+const exposeRef = ref('this is form app.Ku.vue')
+
+defineExpose({
+  exposeRef,
+})
 </script>
 
 <template>
diff --git a/src/pages/about/about.vue b/src/pages/about/about.vue
index fbc200c..0ff0f4e 100644
--- a/src/pages/about/about.vue
+++ b/src/pages/about/about.vue
@@ -64,9 +64,18 @@ function setTabbarBadge() {
   tabbarStore.setTabbarItemBadge(1, 100)
 }
 // #endregion
+
+const uniKuRoot = ref()
+// 结论：(同上）第一次通过onShow获取不到，但是可以通过 onReady获取到，后面就可以通过onShow获取到了
+onReady(() => {
+  console.log('onReady uniKuRoot exposeRef', uniKuRoot.value?.exposeRef)
+})
+onShow(() => {
+  console.log('onShow uniKuRoot exposeRef', uniKuRoot.value?.exposeRef)
+})
 </script>
 
-<template>
+<template root="uniKuRoot">
   <view>
     <view class="mt-8 text-center text-xl text-gray-400">
       请求调用、unocss、static图片