diff --git a/src/app/ui/plan-assistance/plan-assistance.component.ts b/src/app/ui/plan-assistance/plan-assistance.component.ts
index 2d263f5..0696e2e 100644
--- a/src/app/ui/plan-assistance/plan-assistance.component.ts
+++ b/src/app/ui/plan-assistance/plan-assistance.component.ts
@@ -7268,10 +7268,11 @@ export class PlanAssistanceComponent implements OnInit, AfterViewInit {
     // 监听canvas组件选中素材事件
     this.workingArea.on("select",obj=>{
       //选中素材属性注入函数
-      this.selectCar(obj.assetData)
+      this.selectCar(obj.assetData,false)
     })
     // 监听canvas组件取消选中素材事件
     this.workingArea.on("deselect",obj=>{
+      this.canvasData.selectCar.Id = ''
       this.bottomIsShow = false;
     })
   }
@@ -7299,13 +7300,13 @@ export class PlanAssistanceComponent implements OnInit, AfterViewInit {
   }
 
   //选择 车辆
-  selectCar (e) {
+  selectCar (e,isSelect:boolean = true) {
     if (e.ReachTime == 0) {
       this.canvasData.selectCar = e
       this.bottomIsShow = true
       let list = []
       list.push(e.Id)
-      this.workingArea.setHighlight(list)
+      isSelect? this.workingArea.setHighlight(list) : null
     } else {
       let config = new MatSnackBarConfig();
       config.verticalPosition = 'top';