尝试添加截图标注+2

src/views/remote/videoCall/videoTools.vue

 <template>
     <div>
-        <div :id="`RemoteVideo${ps.id}`" ref="firstVideoToBeAttached" class="relative mb-4 flex-auto"
+        <div :id="`RemoteVideo${ps.id}`" class="relative mb-4 flex-auto"
              data-self="remote-main" @mousedown.capture="handleBlinkingStart">
             <n-message-provider>
                 <image-editor
@@ -109,7 +109,7 @@ const ps = defineProps<{
     id: any
 }>()
 
-const firstVideoToBeAttached = ref()
+const firstVideoToBeAttached = ref('[data-self="remote-main"]');
 const displayImageEditor = ref(false)
 const recordListener = function(records: any) {
     AnyR?.agora.continueMark(records)