diff --git a/install_orbit_environment.sh b/install_orbit_environment.sh
index 09efb3b..cd7435d 100644
--- a/install_orbit_environment.sh
+++ b/install_orbit_environment.sh
@@ -376,11 +376,11 @@ sudo sed -i 's/snapshot_root.*/snapshot_root\t\/home\/backup\/orbit/g' /etc/rsna
 sudo sed -i 's/^\(backup\t.*\)/#\1/g' /etc/rsnapshot.conf
 matched_backup_home=$(grep -P "backup\t$HOME" /etc/rsnapshot.conf|xargs)
 if [ -z $matched_backup_home ]; then
-	sudo sed -i "$(echo "s/^\(#backup\t\/home\/\t\)/backup\t$(echo $HOME|sed 's/\//\\\//g')\tlocalhost\/\n\1/g")" /etc/rsnapshot.conf
+	sudo sed -i "$(echo "s/^\(#backup\t\/home\/\t\)/backup\t$(echo $HOME|sed 's/\//\\\//g')\tlocalhost\/\texclude=.rvm\n\1/g")" /etc/rsnapshot.conf
 else
 	matched_backup_home=$(grep -P "(^|\s+)backup\t$HOME" /etc/rsnapshot.conf|xargs)
 	if [ -z $matched_backup_home ]; then
-		sudo sed -i "$(echo "s/[#\s\t]*backup\t$(echo $HOME|sed 's/\//\\\//g')/backup\t$(echo $HOME|sed 's/\//\\\//g')/g")" /etc/rsnapshot.conf
+		sudo sed -i "$(echo "s/[#\s\t]*backup\t$(echo $HOME|sed 's/\//\\\//g')\t\([^ \t]\+\).*/backup\t$(echo $HOME|sed 's/\//\\\//g')\t\1\texclude=.rvm/g")" /etc/rsnapshot.conf
 	fi
 fi
 sudo wget -nc http://gitlab.tp.rulingcom.com/erictyl/install_r45_on_ubuntu_1804lts_doc/-/raw/master/orbit_logrotate -O /etc/logrotate.d/orbit