diff --git a/layers/utils/youtubeUtil.ts b/layers/utils/youtubeUtil.ts
index 6c05aed..099e9cb 100644
--- a/layers/utils/youtubeUtil.ts
+++ b/layers/utils/youtubeUtil.ts
@@ -54,6 +54,9 @@ export const getYouTubeUrl = (
     if (!params.has('rel')) {
       params.set('rel', rel ? '1' : '0')
     }
+    if (!params.has('mute')) {
+      params.set('mute', '1')
+    }
 
     const baseUrl = (() => {
       const isEmbedUrl = urlObj.pathname.startsWith('/embed/')