diff --git a/public/demo/intro/1080p/seg_000.ts b/public/demo/intro/1080p/seg_000.ts
index fdc4871..2646eb3 100644
Binary files a/public/demo/intro/1080p/seg_000.ts and b/public/demo/intro/1080p/seg_000.ts differ
diff --git a/public/demo/intro/480p/seg_000.ts b/public/demo/intro/480p/seg_000.ts
index c05fe3f..1cb5690 100644
Binary files a/public/demo/intro/480p/seg_000.ts and b/public/demo/intro/480p/seg_000.ts differ
diff --git a/public/demo/intro/720p/seg_000.ts b/public/demo/intro/720p/seg_000.ts
index c468ebd..6fb08a3 100644
Binary files a/public/demo/intro/720p/seg_000.ts and b/public/demo/intro/720p/seg_000.ts differ
diff --git a/src/App.vue b/src/App.vue
index bbd80c4..4ba9036 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -113,7 +113,13 @@ watch([() => store.qteTimeRelax, () => store.qteSingleKey], () => {
 
 watch(() => store.preferredQuality, (q) => {
   engine.videoManager.streamingQuality = q
-})
+  const scene = store.currentScene
+  if (scene?.streamingUrl && q) {
+    const url = engine.videoManager.resolveVideoUrl(scene, q)
+    const ct = engine.videoManager.getCurrentTime()
+    engine.videoManager.switchQuality(url, ct)
+  }
+}, { immediate: true })
 
 watch(
   () => [