diff --git a/index.html b/index.html
index d375f23..6e925fb 100644
--- a/index.html
+++ b/index.html
@@ -1035,6 +1035,12 @@
       <a id="bannerRefLink" href="https://clickbaitpays.me/?ref=cryptoteambuild" target="_blank" rel="noopener">
         <img src="https://git.saasy.top/marty/cbp-calculator/raw/branch/main/hero-banner.jpg" alt="Join the Crypto Team Build Network — Build the ClickBaitPays team project with us" />
       </a>
+      <script>
+        (function(){
+          var ref = new URLSearchParams(window.location.search).get('ref');
+          if (ref) document.getElementById('bannerRefLink').href = 'https://clickbaitpays.me/?ref=' + encodeURIComponent(ref);
+        })();
+      </script>
     </div>
 
     <!-- CTA -->