diff --git a/framework/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Navs.cshtml b/framework/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Navs.cshtml
index 80a0b24c31..8adeabf964 100644
--- a/framework/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Navs.cshtml
+++ b/framework/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Navs.cshtml
@@ -88,6 +88,14 @@
             </abp-tab>
         </abp-tabs>
     </div>
+
+    <div class="attribute-area">
+        <ul>
+            <li>
+                <b>For vertical nav</b>, set nav-style "PillVertical". 
+            </li>
+        </ul>
+    </div>
 </div>
 
 <h4>Base nav</h4>