diff --git a/examples/sites/demos/apis/tree-menu.js b/examples/sites/demos/apis/tree-menu.js
index 3b70c20a4..827d8f553 100644
--- a/examples/sites/demos/apis/tree-menu.js
+++ b/examples/sites/demos/apis/tree-menu.js
@@ -78,6 +78,17 @@ export default {
           mode: ['pc'],
           pcDemo: 'show-expand'
         },
+        {
+          name: 'placeholder',
+          type: 'string',
+          defaultValue: '',
+          desc: {
+            'zh-CN': '当数据为空时的占位符',
+            'en-US': 'Placeholder when data is empty'
+          },
+          mode: ['pc'],
+          pcDemo: 'basic-usage'
+        },
         {
           name: 'data',
           typeAnchorName: 'ITreeNodeData',
diff --git a/examples/sites/demos/pc/app/tree-menu/basic-usage-composition-api.vue b/examples/sites/demos/pc/app/tree-menu/basic-usage-composition-api.vue
index c737caaa9..295499adc 100644
--- a/examples/sites/demos/pc/app/tree-menu/basic-usage-composition-api.vue
+++ b/examples/sites/demos/pc/app/tree-menu/basic-usage-composition-api.vue
@@ -1,5 +1,5 @@
 <template>
-  <tiny-tree-menu></tiny-tree-menu>
+  <tiny-tree-menu placeholder="请输入内容进行筛选"></tiny-tree-menu>
 </template>
 
 <script setup>
diff --git a/examples/sites/demos/pc/app/tree-menu/basic-usage.vue b/examples/sites/demos/pc/app/tree-menu/basic-usage.vue
index 18518bffb..60ef79801 100644
--- a/examples/sites/demos/pc/app/tree-menu/basic-usage.vue
+++ b/examples/sites/demos/pc/app/tree-menu/basic-usage.vue
@@ -1,5 +1,5 @@
 <template>
-  <tiny-tree-menu></tiny-tree-menu>
+  <tiny-tree-menu placeholder="请输入内容进行筛选"></tiny-tree-menu>
 </template>
 
 <script>