diff --git a/sensing_launch/launch/velodyne_VLP16.launch b/sensing_launch/launch/velodyne_VLP16.launch
index 6cf557309..f533b4889 100644
--- a/sensing_launch/launch/velodyne_VLP16.launch
+++ b/sensing_launch/launch/velodyne_VLP16.launch
@@ -101,4 +101,8 @@
+
+
+
+
diff --git a/sensing_launch/launch/velodyne_VLP32C.launch b/sensing_launch/launch/velodyne_VLP32C.launch
index bce757ecb..b0798bb03 100644
--- a/sensing_launch/launch/velodyne_VLP32C.launch
+++ b/sensing_launch/launch/velodyne_VLP32C.launch
@@ -101,4 +101,8 @@
+
+
+
+
diff --git a/sensing_launch/launch/velodyne_VLS128.launch b/sensing_launch/launch/velodyne_VLS128.launch
index 0d3b9abd3..89ba70908 100644
--- a/sensing_launch/launch/velodyne_VLS128.launch
+++ b/sensing_launch/launch/velodyne_VLS128.launch
@@ -101,4 +101,8 @@
+
+
+
+