diff --git a/app/src/main/java/com/casic/birmm/inspect/extensions/LinkedList.kt b/app/src/main/java/com/casic/birmm/inspect/extensions/LinkedList.kt
index 1287e57..432582e 100644
--- a/app/src/main/java/com/casic/birmm/inspect/extensions/LinkedList.kt
+++ b/app/src/main/java/com/casic/birmm/inspect/extensions/LinkedList.kt
@@ -20,8 +20,6 @@
     val last = this.last()
     val dest = LatLonPoint(last.latitude, last.longitude)
 
-    //去掉最后一个点
-    this.removeLast()
     val latLonPoints: ArrayList<LatLonPoint> = ArrayList()
     this.forEach {
         latLonPoints.add(LatLonPoint(it.latitude, it.longitude))