diff --git a/src/views/vehicle/record.vue b/src/views/vehicle/record.vue
index e5cf66d..09e81cd 100644
--- a/src/views/vehicle/record.vue
+++ b/src/views/vehicle/record.vue
@@ -67,7 +67,7 @@ export default {
          res.data.forEach(item=>{
            this.arr[0] = item.longitude
            this.arr[1] = item.latitude
-           this.arr.map(coord => parseFloat(coord))
+           this.coordinates.map(this.arr);
            this.lineArr.push(this.arr)
            console.log(this.lineArr)
          })