fix: 4

src/sdk/cover/index.js

@@ -922,7 +922,7 @@ export const enter = (dom, isLocal) => {
             
             let done = ()=>{
                 bus.emit('added')
-                bus.emit('update', {position: tag.position.clone(), normal:o.normal.clone(),  modelId:tag.root.dataset_id   )
+                bus.emit('update', {position: tag.position.clone(), normal:o.normal.clone(),  modelId:tag.root.dataset_id  } )
                 tag = tag_
                 tag.spot.addEventListener('mouseover',()=>{
                     bus.emit('hoverState',true)