diff --git a/public/app.js b/public/app.js
index 34c71ba..919e8d1 100644
--- a/public/app.js
+++ b/public/app.js
@@ -326,8 +326,14 @@ document.getElementById('btn-save').addEventListener('click', async () => {
         });
         const j = await r.json();
         if (j.success) {
-            status.textContent = '✅ Configuration saved! Restart may be required.';
+            // Reload cameras from the server (in-memory config is now updated).
+            await loadCameras();
+            renderLiveGrid();
+            renderPlaybackCameras();
+            renderCameraCards();
+            status.textContent = '✅ Cameras saved! Switching to Live Wall...';
             status.style.color = 'var(--green)';
+            setTimeout(() => switchTab('live'), 800);
         } else {
             status.textContent = '❌ Save failed: ' + j.error;
             status.style.color = 'var(--red)';