diff --git a/src/laserMapping.cpp b/src/laserMapping.cpp
index 1404243..cd54acf 100644
--- a/src/laserMapping.cpp
+++ b/src/laserMapping.cpp
@@ -221,7 +221,7 @@ void points_cache_collect()
 {
     PointVector points_history;
     ikdtree.acquire_removed_points(points_history);
-    for (int i = 0; i < points_history.size(); i++) _featsArray->push_back(points_history[i]);
+    // for (int i = 0; i < points_history.size(); i++) _featsArray->push_back(points_history[i]);
 }
 
 BoxPointType LocalMap_Points;