diff --git a/src/web/ui-v2-dist/index.html b/src/web/ui-v2-dist/index.html
index e6486b2..3d131d0 100644
--- a/src/web/ui-v2-dist/index.html
+++ b/src/web/ui-v2-dist/index.html
@@ -804,8 +804,9 @@ async function setAudioParams(){
   const btn=document.querySelector('.sn-btn[data-section="audio"]');
   if(btn)btn.textContent='⏳ Applying...';
   try{
-    await API.setAudioProfile({period,rate});
+    await API._fetch('/api/audio/profile',{method:'POST',body:JSON.stringify({period,rate}),timeout:15000});
     toast('Audio: '+rate+'Hz / '+period+'fr');
+    loadAudioParams();
   }catch(e){toast('Failed: '+e.message);}
   if(btn)btn.textContent='🎛 Audio';
 }