diff --git a/src/views/bigScreen/qualityManage/left3.vue b/src/views/bigScreen/qualityManage/left3.vue
index c8a0f1e..2ad488b 100644
--- a/src/views/bigScreen/qualityManage/left3.vue
+++ b/src/views/bigScreen/qualityManage/left3.vue
@@ -5,7 +5,7 @@
 				<div class="_img">
 					<!-- <img src="./1.jpg" alt="" /> -->
 					<!-- muted controls autoplay -->
-					<!-- <video id="videoElement" muted autoplay>Your browser is too old which doesn't support HTML5 video.</video> -->
+					<video id="videoElement" muted autoplay>Your browser is too old which doesn't support HTML5 video.</video>
 				</div>
 				<div class="text">
 					<p style="opacity: 0.8">实况信息</p>