diff --git a/aip_x1_launch/launch/lidar.launch.xml b/aip_x1_launch/launch/lidar.launch.xml
index 496e8873..cb00eab5 100644
--- a/aip_x1_launch/launch/lidar.launch.xml
+++ b/aip_x1_launch/launch/lidar.launch.xml
@@ -8,7 +8,7 @@
   <arg name="pointcloud_container_name" default="pointcloud_container"/>
 
   <!-- x1 additional setting -->
-  <arg name="livox_min_range" default="1.0" />
+  <arg name="livox_min_range" default="1.5" />
 
   <group>
     <push-ros-namespace namespace="lidar"/>