diff --git a/install_shell/set_linux-pam.sh b/install_shell/set_linux-pam.sh
deleted file mode 100755
index dede2f3..0000000
--- a/install_shell/set_linux-pam.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/bash
-ROOT_UID=0
-E_ROOT=2
-DATE=$(date +%Y%m%d)
-if [ $UID -ne $ROOT_UID ];then
-	echo "You must run this script use root ..."
-	exit $E_ROOT
-fi
-PASSWD_FILE=/etc/pam.d/passwd
-LOGIN_FILE=/etc/pam.d/login
-KDE_FILE=/etc/pam.d/kde
-SSHD_FILE=/etc/pam.d/sshd
-sed -i.bak_$DATE '/pam_cracklib.so/d' ${PASSWD_FILE}
-sed -i.bak_$DATE '/pam_tally.so/d' ${LOGIN_FILE}
-sed -i.bak_$DATE '/pam_tally.so/d' ${KDE_FILE}
-sed -i.bak_$DATE '/pam_tally.so/d' ${SSHD_FILE}
-sed -i "/pam_unix_passwd.so/i\password	required pam_cracklib.so retry=3 minlen=12 difok=3 ucredit=1 lcredit=2 dcredit=1 ocredit=1" ${PASSWD_FILE}
-echo "auth       required     /lib64/security/pam_tally.so per_user unlock_time=600 onerr=succeed audit deny=3">> ${LOGIN_FILE}
-echo "auth       required     /lib64/security/pam_tally.so per_user unlock_time=600 onerr=succeed audit deny=3">> ${KDE_FILE}
-echo "auth       required     /lib64/security/pam_tally.so per_user unlock_time=600 onerr=succeed audit deny=3">> ${SSHD_FILE}
diff --git a/setup.sh b/setup.sh
index 8daaaec..b18e57f 100755
--- a/setup.sh
+++ b/setup.sh
@@ -53,8 +53,6 @@ echo "====Set fonts & Input method..."
 ./other.sh $1 $2 $3
 echo "===Set other==="
 
-./set_linux-pam.sh
-echo "===Set pam_cracklib.so and pam_tally.so ==="
 
 cd cgroup-d5000-install
 ./install.sh $1 $2 $3