diff --git a/internal/templates/html/profile.html b/internal/templates/html/profile.html
index 973987e..fc23fbd 100644
--- a/internal/templates/html/profile.html
+++ b/internal/templates/html/profile.html
@@ -126,7 +126,12 @@
 
     async function loadLauncherInfo() {
         try {
-            const res = await fetch('/api/launcher/latest');
+            const os = navigator.userAgent.includes('Mac') ? 'darwin' :
+                      navigator.userAgent.includes('Win') ? 'windows' : 'linux';
+            const arch = navigator.userAgent.includes('x86_64') || navigator.userAgent.includes('WOW64') ? 'amd64' :
+                        navigator.userAgent.includes('arm64') || navigator.userAgent.includes('aarch64') ? 'arm64' : 'amd64';
+
+            const res = await fetch('/api/launcher/latest?os=' + os + '&arch=' + arch);
             if (!res.ok) return;
             const data = await res.json();
             document.getElementById('latestVersion').textContent = 'Последняя версия: ' + (data.version || '—');