diff --git a/aip_xx1_launch/launch/lidar.launch.xml b/aip_xx1_launch/launch/lidar.launch.xml
index 5b623fcc..709ae39b 100644
--- a/aip_xx1_launch/launch/lidar.launch.xml
+++ b/aip_xx1_launch/launch/lidar.launch.xml
@@ -7,7 +7,7 @@
   <arg name="vehicle_mirror_param_file"/>
   <arg name="use_pointcloud_container" default="false" description="launch pointcloud container"/>
   <arg name="pointcloud_container_name" default="pointcloud_container"/>
-  <arg name="enable_blockage_diag" default="true"/>
+  <arg name="enable_blockage_diag" default="false"/>
 
   <group>
     <push-ros-namespace namespace="lidar"/>