diff --git a/welcome.html b/welcome.html
index 8d147ad..02dc999 100644
--- a/welcome.html
+++ b/welcome.html
@@ -95,6 +95,8 @@ <h4 style="text-align: center;">MUTEXIS_KIT.js:</h4>
             <br>
             To set the width and height: <code>window.Backend.win_size(1000, 1000, "false")</code> (if <code>true</code> is set, the window will change height smoothly)
             <br>
+            To set window icon dynamically: <code>window.Backend.win_icon("D:/path/to/your/icon")</code>
+            <br>
             if you want to use webview tag , <a href="https://www.electronjs.org/docs/latest/api/webview-tag">Visit</a>
         </p>
     </div>