diff --git a/src/page/Meeting/index.tsx b/src/page/Meeting/index.tsx
index bf368ba..9341e82 100644
--- a/src/page/Meeting/index.tsx
+++ b/src/page/Meeting/index.tsx
@@ -1628,6 +1628,14 @@ const Meeting: React.FC = () => {
   // 分享屏幕
   const clickSharedScreen = async (): Promise<void> => {
     let data = sharedScreenList.find((item: any) => item.sourceId === sharedScreenItem.sourceId)
+    const elements = document.querySelectorAll('.intersectionObserver-view');
+    if (elements.length) {
+      elements.forEach(item => {
+        if (item.id !== userInfo.uid) {
+          agora.muteRemoteVideoStreamEx(Number(item.id), true)
+        }
+      });
+    }
     if (data) {
       const footerListTemplate = [...footerList]
       footerListTemplate[footerListIndex.itemIndex][footerListIndex.rowIndex].title = '停止共享'