diff --git a/newset.sh b/newset.sh
index 1eaac80..e5c4dee 100644
--- a/newset.sh
+++ b/newset.sh
@@ -77,7 +77,7 @@ cat>>/etc/profile<<EOF
 ##########以下是用户登录及操作记录代码##############
 PS1='\e[1;37m[\e[m\e[1;32m\u\e[m\e[1;33m@\e[m\e[1;35m\H\e[m \e[4m\`pwd\`\e[m\e[1;37m]\e[m\e[1;36m\e[m\n$'
 
-USER_IP=\`who -u am i 2>/dev/null| awk '{print $NF}'|sed -e 's/[()]//g'\`
+USER_IP=\`who -u am i 2>/dev/null| awk '{print \$NF}'|sed -e 's/[()]//g'\`
 if [ "\$USER_IP" = "" ]
 then
 USER_IP=\`hostname\`
@@ -94,7 +94,7 @@ chmod 300 /var/log/history/\${LOGNAME}
 fi
 export HISTSIZE=4096
 DT=\`date "+%Y-%m-%d_%H:%M:%S"\`
-export HISTFILE="/var/log/history/\${LOGNAME}/\${USER_IP}-log.$DT"
+export HISTFILE="/var/log/history/\${LOGNAME}/\${USER_IP}-log.\${DT}"
 chmod 600 /var/log/history/\${LOGNAME}/*log* 2>/dev/null
 ######################代码结束#######################
 EOF