diff --git a/install_shell/other.sh b/install_shell/other.sh
index fca4abc..a6db313 100755
--- a/install_shell/other.sh
+++ b/install_shell/other.sh
@@ -63,53 +63,6 @@ chmod  755 /usr/sbin/os.sh
 cp LinxSetupSign /etc/security
 echo "setup time">>/etc/security/LinxSetupSign
 date>>/etc/security/LinxSetupSign
-#check root user's  HISTTIMEFORMAT
-grep HISTTIMEFORMAT /root/.bashrc &> /dev/null
-if [ $? -ne 0 ];then
-	#设置保存历史命令的文件大小
-	echo "HISTFILESIZE=200000" >> /root/.bashrc
-	#保存历史命令条数
-	echo "HISTSIZE=200000" >> /root/.bashrc
-	#实时记录历史命令，默认只有在用户退出之后才会统一记录，很容易造成多用户间的相互覆盖
-	echo "export PROMPT_COMMAND=\"history -a\"">>/root/.bashrc
-	#记录每条历史命令的执行时间
-	echo "HISTTIMEFORMAT=\"%Y%m%d-%H%M%S:\"" >> /root/.bashrc
-	echo "export HISTTIMEFORMAT" >> /root/.bashrc
-fi
-grep HISTTIMEFORMAT ~sysadmin/.bashrc &> /dev/null
-if [ $? -ne 0 ];then
-	#设置保存历史命令的文件大小
-	echo "HISTFILESIZE=200000" >> ~sysadmin/.bashrc
-	#保存历史命令条数
-	echo "HISTSIZE=200000" >> ~sysadmin/.bashrc
-	#实时记录历史命令，默认只有在用户退出之后才会统一记录，很容易造成多用户间的相互覆盖
-	echo "export PROMPT_COMMAND=\"history -a\"">>~sysadmin/.bashrc
-	#记录每条历史命令的执行时间
-	echo "HISTTIMEFORMAT=\"%Y%m%d-%H%M%S:\"" >> ~sysadmin/.bashrc
-	echo "export HISTTIMEFORMAT" >> ~sysadmin/.bashrc
-fi
-if [ "${USER_SHELL}" == "tcsh" ];then
-	chmod  -R 644  ${USER_HOME}/.history_log/
-else
-	grep HISTTIMEFORMAT ${USER_HOME}/.bashrc &> /dev/null
-	if [ $? -ne 0 ];then
-		#设置保存历史命令的文件大小
-		echo "HISTFILESIZE=200000" >> ${USER_HOME}/.bashrc
-		#保存历史命令条数
-		echo "HISTSIZE=200000" >> ${USER_HOME}/.bashrc
-		#实时记录历史命令，默认只有在用户退出之后才会统一记录，很容易造成多用户间的相互覆盖
-		echo "export PROMPT_COMMAND=\"history -a\"" >> ${USER_HOME}/.bashrc
-		#记录每条历史命令的执行时间
-		echo "HISTTIMEFORMAT=\"%Y%m%d-%H%M%S:\"" >> ${USER_HOME}/.bashrc
-		echo "export HISTTIMEFORMAT" >> ${USER_HOME}/.bashrc
-		echo "#include .bashrc if it exists">>${USER_HOME}/.profile
-		echo "if [ -f \"\$HOME/.bashrc\" ];then">>${USER_HOME}/.profile
-		echo ". \"\$HOME/.bashrc\"">>${USER_HOME}/.profile
-		echo "fi">>${USER_HOME}/.profile
-		chown ${USER_NAME}.${USER_NAME} ${USER_HOME}/.bashrc
-		chown ${USER_NAME}.${USER_NAME} ${USER_HOME}/.profile
-	fi
-fi
 chown netadmin.netadmin /etc/rc.d/rc.local
 touch /var/log/corosync.log
 chown audadmin.audadmin /var/log/corosync.log