diff --git a/editor/components/PreviewPanel.vue b/editor/components/PreviewPanel.vue
index 3f83f4d..dfd0da5 100644
--- a/editor/components/PreviewPanel.vue
+++ b/editor/components/PreviewPanel.vue
@@ -15,7 +15,7 @@ watch(() => props.videoUrl, async (url) => {
   videoRef.value.src = url
   playing.value = false
   paused.value = false
-})
+}, { immediate: true })
 
 function togglePlay() {
   if (!videoRef.value) return