diff --git a/components/dropdown/demo/dropdown-button.md b/components/dropdown/demo/dropdown-button.md
index 4df822b4f..886997519 100644
--- a/components/dropdown/demo/dropdown-button.md
+++ b/components/dropdown/demo/dropdown-button.md
@@ -11,7 +11,7 @@ A button is on the left, and a related functional menu is on the right.
 ```html
 <template>
 <div>
-  <a-dropdown-button @click="handleMenuClick">
+  <a-dropdown-button @click="handleButtonClick">
     Dropdown
     <a-menu slot="overlay" @click="handleMenuClick">
       <a-menu-item key="1"><a-icon type="user" />1st menu item</a-menu-item>