diff --git a/src/app/ui/collection-tools/collection-tools.component.ts b/src/app/ui/collection-tools/collection-tools.component.ts
index c2d5bd2..52129a7 100644
--- a/src/app/ui/collection-tools/collection-tools.component.ts
+++ b/src/app/ui/collection-tools/collection-tools.component.ts
@@ -2496,6 +2496,8 @@ export class CollectionToolsComponent implements OnInit {
     let dialogRef = this.dialog.open(addBGCDisposalNodeComponent);
     dialogRef.afterClosed().subscribe(data => {
       if (data) {
+        this.canvasData.selectStorey.imageWidth = 0 //修正加载底图BUG
+        
         this.canvasData.customizeDisposalNode = data //自定义数据节点
         let imgURL = window.URL.createObjectURL(data.file) //将图片生成 url地址
         // this.canvasData.selectPanelPointBaseData = {description: '', notes: '', weather: '', airTemperature: '', windDirection: '', windScale: ''} //更新 当前数据节点对应父级节点