diff --git a/.gitignore b/.gitignore
index 129aa94..75d1bac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 
 # ignore dir or file
-./CMakeLists.txt
+CMakeLists.txt
+livox_ros_driver/Livox-SDK
 #whitelist