diff --git a/src/page/Meeting/index.tsx b/src/page/Meeting/index.tsx
index c898864..6b566ce 100644
--- a/src/page/Meeting/index.tsx
+++ b/src/page/Meeting/index.tsx
@@ -597,7 +597,7 @@ const Meeting: React.FC = () => {
           }
         });
         await agora.muteRemoteVideoStreamEx(Number(currentVideoId), false)
-      }, { threshold: 0.1, root: document.getElementById('videoView') });
+      }, { threshold: 0, root: document.getElementById('videoView') });
       setObserver(observerObject)
       elements.forEach(element => {
         observerObject.observe(element);