diff --git a/install_software.sh b/install_software.sh
index 19f3c48..ddf2835 100755
--- a/install_software.sh
+++ b/install_software.sh
@@ -8,6 +8,10 @@ curl -fsSL https://nvidia.github.io/libnvidia-container/gpgkey | sudo gpg --dear
 curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash -
 # obs-studio repo
 sudo add-apt-repository ppa:obsproject/obs-studio -y
+# for tensorrt (remove backgrount in obs)
+wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-keyring_1.1-1_all.deb
+sudo dpkg -i cuda-keyring_1.1-1_all.deb
+rm -f cuda-keyring_1.1-1_all.deb
 
 # apt packages
 sudo nala update
@@ -22,7 +26,9 @@ nodejs          	       `# for opencommit` \
 ffmpeg          	       `# for video` \
 v4l2loopback-dkms	       `# for obs-studio` \
 obs-studio          	       `# for screen recording` \
-python3-pip          	       `# pip`
+python3-pip          	       `# pip` \
+tensorrt-libs \
+bat
 
 if [ ! -f /etc/docker/daemon.json ]
 then	
@@ -47,6 +53,14 @@ then
   rm -f obs-backgroundremoval-1.1.10-x86_64-linux-gnu.deb
 fi
 
+# install lf
+if ! command -v lf &> /dev/null
+then
+  wget https://github.com/gokcehan/lf/releases/download/r31/lf-linux-amd64.tar.gz
+  tar -xvzf lf-linux-amd64.tar.gz
+  sudo mv ./lf /usr/local/bin/
+  rm -f lf-linux-amd64.tar.gz
+fi	
 
 # install opencommit
 if ! command -v opencommit &> /dev/null