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src/custom/viewer/ViewerNew.js

@@ -5444,7 +5444,7 @@ export class Viewer extends ViewerBase{
                 }
             });
             tileset.addEventListener('tileLoaded',(e)=>{ //每一个tile加载完要更改透明度
-                let opacity = result.model.parent ? result.model.parent.opacity : result.model.opacity //最多两层
+                let opacity = result.model.parent == this.objs ?  result.model.opacity : result.model.parent.opacity//最多两层
                 MergeEditor.changeOpacity(e.tileContent,opacity)
                 //set Layers ?
             })