diff --git a/src/views/vehicle/car.vue b/src/views/vehicle/car.vue
index 2091456..a4d337d 100644
--- a/src/views/vehicle/car.vue
+++ b/src/views/vehicle/car.vue
@@ -331,6 +331,7 @@ export default {
           const longitude = parseFloat(res.data.longitude.replace(/"/g, ""));
           const latitude = parseFloat(res.data.latitude.replace(/"/g, ""));
           this.lineArr = [longitude, latitude];
+          this.carMsg = []
           this.carMsg.push(res.data);
         });
       };