diff --git a/src/pages/MeetingRoom.tsx b/src/pages/MeetingRoom.tsx
index b684240..319a596 100644
--- a/src/pages/MeetingRoom.tsx
+++ b/src/pages/MeetingRoom.tsx
@@ -1376,7 +1376,7 @@ export default function MeetingRoom() {
                 <div className="space-y-3 animate-in fade-in slide-in-from-bottom-2 duration-150">
                   {/* Seletor Eixo */}
                   <div className="flex gap-2">
-                    {['x', 'y', 'z'].map((ax) => (
+                    {(['x', 'y', 'z'] as const).map((ax) => (
                       <Button
                         key={ax}
                         size="sm"
diff --git a/src/pages/Viewer.tsx b/src/pages/Viewer.tsx
index c451a2a..bb549dd 100644
--- a/src/pages/Viewer.tsx
+++ b/src/pages/Viewer.tsx
@@ -41,7 +41,7 @@ const Viewer = () => {
 
   const [searchParams] = useSearchParams();
   const roomId = searchParams.get("room");
-  const channelRef = useRef<any>(null);
+  const channelRef = useRef<ReturnType<typeof supabase.channel> | null>(null);
 
   // Se não houver modelo e não estivermos em Reunião, volta para a Home
   useEffect(() => {
@@ -151,7 +151,11 @@ const Viewer = () => {
     secInvertY,
     secInvertZ,
     activeModelFileName,
-    sendMeetingUpdate
+    sendMeetingUpdate,
+    fineTuning,
+    sectionEnabled,
+    sectionLevel,
+    sectionInvert
   ]);
 
   const handleFileUpload = useCallback(async (e: React.ChangeEvent<HTMLInputElement>) => {