画布选区缩略图更新问题

src/component/Canvas/CanvasEditor/commands/LayerCommands.js

@@ -116,7 +116,7 @@ export class AddLayerCommand extends Command {
       parentLayer.children.splice(insertIndex, 0, newLayer);
 
       console.log(
-        `新图层已插入到子图层位置: ${insertIndex} (父图层: ${parentLayer.name})`
+				`新图层已插入到子图层位置: ${insertIndex} (父图层: ${parentLayer.name})`, newLayer.fabricObjects.length
       );
     } else {
       // 当前激活图层是一级图层
@@ -4197,6 +4197,7 @@ export class RemoveChildLayerCommand extends Command {
     this.isActiveLayer = this.layerId === this.activeLayerId.value;
 
     this.originalObjects = this.canvas.getObjects().filter((obj) => {
+			obj.parentId = this.parentId;
       return obj.layerId === this.layerId;
     });
   }