diff --git a/src/layouts/tabbar.vue b/src/layouts/tabbar.vue
index ebc2c99..7e8d345 100644
--- a/src/layouts/tabbar.vue
+++ b/src/layouts/tabbar.vue
@@ -7,6 +7,10 @@ const themeVars: ConfigProviderThemeVars = {
   // buttonPrimaryBgColor: '#07c160',
   // buttonPrimaryColor: '#07c160',
 }
+const testUniLayoutExposedData = ref('testUniLayoutExposedData')
+defineExpose({
+  testUniLayoutExposedData,
+})
 </script>
 
 <template>
diff --git a/src/pages/about/about.vue b/src/pages/about/about.vue
index 52b884b..a01efdb 100644
--- a/src/pages/about/about.vue
+++ b/src/pages/about/about.vue
@@ -32,6 +32,15 @@ function gotoSubPage() {
     url: '/pages-sub/demo/index',
   })
 }
+// uniLayout里面的变量通过 expose 暴露出来后可以在 onReady 钩子获取到（onLoad 钩子不行）
+const uniLayout = ref()
+onLoad(() => {
+  console.log('onLoad:', uniLayout.value) // onLoad: undefined
+})
+onReady(() => {
+  console.log('onReady:', uniLayout.value) // onReady: Proxy(Object)
+  console.log('onReady:', uniLayout.value.testUniLayoutExposedData) // onReady: testUniLayoutExposedData
+})
 </script>
 
 <template>