diff --git a/src/app/ui/plan-assistance/plan-assistance.component.html b/src/app/ui/plan-assistance/plan-assistance.component.html
index 4d9ed9b..024961c 100644
--- a/src/app/ui/plan-assistance/plan-assistance.component.html
+++ b/src/app/ui/plan-assistance/plan-assistance.component.html
@@ -10,7 +10,7 @@
                     </div>
                     <div class="countdown" style="color: #37f76D;" *ngIf="item.ReachTime < 1">已到场</div>
                     <div class="countdown" *ngIf="item.ReachTime > 0">
-                        <label [ngClass]="{smallFive: item.ReachTime<=300,bigTen: item.ReachTime>=600}">
+                        <label [ngClass]="{smallFive: item.ReachTime<=300,bigTen: item.ReachTime>300}">
                             <countdown #key [config]="{leftTime: item.ReachTime,format: 'm分钟'}" (event)="handleEvent($event,item)"></countdown>
                         </label>
                     </div>
diff --git a/src/app/ui/plan-assistance/plan-assistance.component.ts b/src/app/ui/plan-assistance/plan-assistance.component.ts
index 799c99b..ccc2bab 100644
--- a/src/app/ui/plan-assistance/plan-assistance.component.ts
+++ b/src/app/ui/plan-assistance/plan-assistance.component.ts
@@ -7246,9 +7246,6 @@ export class PlanAssistanceComponent implements OnInit, AfterViewInit {
     }
   ];
 
-  bottomIsShow = false; // 底部车辆信息是否展示
-  rightIsShow = true; // 右侧楼层是否展示
-  rightSayIsShow = false; // 右侧语音是否展示
   ngOnInit(): void {
     const that = this;
     window.setTimeout(() => {
@@ -7261,16 +7258,31 @@ export class PlanAssistanceComponent implements OnInit, AfterViewInit {
 
   ngAfterViewInit(): void {
     this.workingArea.loadDemoScene(this.demoData, 0.149);
+    this.dataInit()
   }
+  
+  bottomIsShow:boolean = false; // 底部车辆信息是否展示
+  rightIsShow:boolean = true; // 右侧楼层是否展示
+  rightSayIsShow:boolean = false; // 右侧语音是否展示
 
   // 开始绘制
   plot(e) {
+    e == 0? this.workingArea.beginPaintingArrows() : this.workingArea.beginPaintingArrows()
+  }
 
+  //到场车辆初始化
+  dataInit () {
+    this.allCarsData.forEach(item=>{
+      item.ReachTime==0? this.workingArea.ShowCarIcon(item) : null
+    })
   }
 
   //倒计时结束
   handleEvent (e,item) {
-    e.left==0? item.ReachTime=0 : null
+    if (e.left==0) {
+      item.ReachTime=0
+      this.workingArea.ShowCarIcon(item)
+    }
   }
 
   //选择 车辆