diff --git a/src/page/Meeting/index.tsx b/src/page/Meeting/index.tsx
index 286df20..eae0e61 100644
--- a/src/page/Meeting/index.tsx
+++ b/src/page/Meeting/index.tsx
@@ -159,8 +159,7 @@ const Meeting: React.FC = () => {
       agora.muteLocalAudioStream(!item.enableMicr)
       agora.muteLocalVideoStream(!item.enableCamera)
       let dom = document.getElementById(`video-${item.account}`) as HTMLElement
-      if (!dom.getAttribute('account')) {
-        dom.setAttribute('account', item.account)
+      if (dom.childNodes.length === 1) {
         agora.setVideo({
           account: Number(item.account),
           view: dom,