diff --git a/src/apps/AppBroadcast1/LiveBroadcast.vue b/src/apps/AppBroadcast1/LiveBroadcast.vue
index c61e83e2..91564b95 100644
--- a/src/apps/AppBroadcast1/LiveBroadcast.vue
+++ b/src/apps/AppBroadcast1/LiveBroadcast.vue
@@ -480,6 +480,7 @@
 
     .middle {
       height: calc(100% - 378px);
+      overflow: hidden;
       background: #fff;
 
       .tips {