diff --git a/src/components/three/DesktopFirstPersonControls.tsx b/src/components/three/DesktopFirstPersonControls.tsx
index ea15f3f..8002a14 100644
--- a/src/components/three/DesktopFirstPersonControls.tsx
+++ b/src/components/three/DesktopFirstPersonControls.tsx
@@ -130,14 +130,27 @@ export function DesktopFirstPersonControls() {
         camera.rotation.x = Math.max(-1.4, Math.min(1.4, camera.rotation.x));
       }
 
-      // Gatilhos para controle de altura (RT sobe, LT desce)
+      // Suporta tanto o mapeamento de Triggers (RT/LT - botões 7/6) quanto de Grips/Bumpers (RB/LB - botões 5/4) para subir e descer a altura da câmera
       const triggerLT = gp.buttons[6];
       const triggerRT = gp.buttons[7];
-      if (triggerRT && triggerRT.value > 0.1) {
-        camera.position.y += triggerRT.value * speed;
+      const bumperLB = gp.buttons[4];
+      const bumperRB = gp.buttons[5];
+
+      const valUp = Math.max(
+        triggerRT ? (triggerRT.value || (triggerRT.pressed ? 1 : 0)) : 0,
+        bumperRB ? (bumperRB.value || (bumperRB.pressed ? 1 : 0)) : 0
+      );
+
+      const valDown = Math.max(
+        triggerLT ? (triggerLT.value || (triggerLT.pressed ? 1 : 0)) : 0,
+        bumperLB ? (bumperLB.value || (bumperLB.pressed ? 1 : 0)) : 0
+      );
+
+      if (valUp > 0.1) {
+        camera.position.y += valUp * speed;
       }
-      if (triggerLT && triggerLT.value > 0.1) {
-        camera.position.y -= triggerLT.value * speed;
+      if (valDown > 0.1) {
+        camera.position.y -= valDown * speed;
       }
     }