diff --git a/src/views/mapPage/realTimeMap/editMap.vue b/src/views/mapPage/realTimeMap/editMap.vue
index 96d5108d..64aed8af 100644
--- a/src/views/mapPage/realTimeMap/editMap.vue
+++ b/src/views/mapPage/realTimeMap/editMap.vue
@@ -2726,7 +2726,7 @@ const handleChooseRoute = async (item, index, type, e) => {
         let res = await MapApi.lineAddItem([
           {
             ...newPoint,
-            oldLineId: id,
+            oldLineId: item.id,
             positionMapLines: [positionMapLineOne, positionMapLineTwo]
           }
         ])