diff --git a/src/app/ui/plan-assistance/plan-assistance.component.ts b/src/app/ui/plan-assistance/plan-assistance.component.ts
index d998c81..cd0a089 100644
--- a/src/app/ui/plan-assistance/plan-assistance.component.ts
+++ b/src/app/ui/plan-assistance/plan-assistance.component.ts
@@ -7512,6 +7512,7 @@ export class PlanAssistanceComponent implements OnInit, AfterViewInit {
   }
 
   carData = [] //科达 车辆数据
+  isFirst:boolean = false; //是否第一次加载
   //科达对接   车辆数据处理
   carDataKeDa (e) {
     // console.log('iframe子页面接收数据',e.data)
@@ -7576,9 +7577,12 @@ export class PlanAssistanceComponent implements OnInit, AfterViewInit {
         }
       });
     } else {
-      this.allCarsData.forEach(item => {
-        this.workingArea.ShowCarIcon(item)
-      });
+      if (!this.isFirst) {
+        this.isFirst = true
+        this.allCarsData.forEach(item => {
+          this.workingArea.ShowCarIcon(item)
+        });
+      }
     }
   }