diff --git a/script/config/config_temp b/script/config/config_temp
index 3a8d8a38b6f25279286f6939c54bb58b0c1fa21f..45bfd4e29ee436cf2cef6f3e18aea93c116288dc 100644
--- a/script/config/config_temp
+++ b/script/config/config_temp
@@ -8,8 +8,8 @@ ARCH="ARM64"
 TIME=""
 
 ####RELEASE##########
-RELEASE_USER="root"
-RELEASE_PASSWD="$dogshengpwd82"
+RELEASE_USER=""
+RELEASE_PASSWD=""
 
 CI_PROJECT="openeuler_ARM64"
 HTTP_RELEASE_DIR="http://${RELEASE_IP}/internal_use_only/EulerOS/${VERSION_C}/${CI_PROJECT}"
@@ -19,9 +19,9 @@ RELEASE_CONFIG_FILE="${SSH_RELEASE_DIR}/config_${PRODUCT}"
 
 
 ############################for pxe#####################
-PXE_SERVER_IP="10.175.124.178"
-PXE_SERVER_USER="root"
-PXE_SERVER_PASSWD="huawei1abc"
+PXE_SERVER_IP=""
+PXE_SERVER_USER=""
+PXE_SERVER_PASSWD=""
 pxe_tftpboot="/tftpboot"
 pxe_config_dir="${pxe_tftpboot}/pxelinux.cfg"
 pxe_boot_dir="${pxe_tftpboot}/boot_image/${VERSION_C}/${PRODUCT}/${ARCH}/${VERSION_B}"
diff --git a/script/internal.sh b/script/internal.sh
index 46eba034debdd6ef73751accc0ca5fa04e9323ac..16d72b818af233d0dc2febbb0895e703d84734ba 100644
--- a/script/internal.sh
+++ b/script/internal.sh
@@ -19,9 +19,8 @@ export WORK_DIR="${OUTPUT_PATH}/work_dir/${CI_PROJECT}/"
 set +ue
 export RELEASE_ROOT_PATH=${RELEASE_ROOT_PATH}
 if [ "x${jenkins_build}" != "x" ]; then
-    export USER="root"
-    export PASSWD="${dogshengpwd81}"
-    echo $dogshengpwd81 > /home/pwd.list
+    export USER=""
+    export PASSWD=""
     export HTTP_DIR=${RELEASE_ROOT_PATH}
     export PRE_VERSION=${RELEASE_VERSION_DIR}
 else
@@ -40,8 +39,8 @@ export OPENEULER_CHROOT_PATH="/usr1/openeuler"
 export ICP_CI_IP=""
 export MOUNTDIR_MASTER=""
 export MOUNTDIR_AGENT=""
-export MASTER_USER="Administrator"
-export MASTER_PASSWD="openeuler_123"
+export MASTER_USER=""
+export MASTER_PASSWD=""
 
 #for gerrit
 export GERRIT_BRANCH="next"
diff --git a/script/step/make_vm_qcow2.sh b/script/step/make_vm_qcow2.sh
index 12f554f88adce5d67cf3757a77be59c19c6b1224..6b6df2012188f81d2d303584c858dedb00f17b91 100644
--- a/script/step/make_vm_qcow2.sh
+++ b/script/step/make_vm_qcow2.sh
@@ -23,9 +23,9 @@ function make_vm_qcow2()
 ######################
 function make_vm_qcow2_inchroot()
 {
-    remoteip=10.175.112.72
-    remoteroot=root
-    remotepwd=EulerLinux
+    remoteip=""
+    remoteroot=""
+    remotepwd=""
     qcow2_image_dir=qcow2_image
     basedir=/home/V3R1/arm64_make_qcow2/arm64_standard
     remote_img_dir="${basedir}/qcow2_image"
diff --git a/script/tools/safe_sshcmd.sh b/script/tools/safe_sshcmd.sh
index 7aea68e1f9345c8d8179e5193a43e26597db071d..502f7ac62ff64c1e27630bc67f7635c7265b1972 100644
--- a/script/tools/safe_sshcmd.sh
+++ b/script/tools/safe_sshcmd.sh
@@ -4,8 +4,8 @@
 set -e
 execcmd=""
 machineip=""
-loginuser=root
-loginpassword=huawei
+loginuser=""
+loginpassword=""
 timeout=120
 retry_cnt=3
 
diff --git a/script/tools/safe_sshscp.sh b/script/tools/safe_sshscp.sh
index 07bc82f203bb5a3caf443e2ad348aa041f45aab0..34ccc53b9095a026972ada15705ed7be24287a75 100644
--- a/script/tools/safe_sshscp.sh
+++ b/script/tools/safe_sshscp.sh
@@ -4,8 +4,8 @@
 set -e
 src=""
 des=""
-loginuser="root"
-loginpassword="kong"
+loginuser=""
+loginpassword=""
 r_option=0
 timeout=120
 retry_cnt=3
diff --git a/script/tools/sshcmd.sh b/script/tools/sshcmd.sh
index b09c05f91ba16215c70bd4c1a3845415f46712b2..af7c597be74bc23d01a318cc967bb05ffa05c103 100644
--- a/script/tools/sshcmd.sh
+++ b/script/tools/sshcmd.sh
@@ -4,8 +4,8 @@
 set -e
 execcmd=""
 machineip=""
-loginuser=root
-loginpassword=huawei
+loginuser=""
+loginpassword=""
 
 
 ######################
@@ -21,8 +21,7 @@ function sshcmd_comm()
 	cmd="$1"
 	testip="$2"
 	password=${3}
-    echo ${password}
-	user=${4-root}
+	user=${4}
 	timeout=180
 
 	if [ "$1x" = "x" ]; then
diff --git a/script/tools/sshscp.sh b/script/tools/sshscp.sh
index 21da46eebb182bf80796e9666b663672dad8ae34..21ba43912005cb3d6ffe95f9dae93b369928647b 100644
--- a/script/tools/sshscp.sh
+++ b/script/tools/sshscp.sh
@@ -17,7 +17,7 @@ function sshcmd_comm()
 
 	srccommand="$1"
 	descommand="$2"
-	password=${3-huawei}
+	password=${3}
 	local r_option="$4"
 	timeout=180
 	if [ "$1x" = "x" ]; then
@@ -150,8 +150,8 @@ function usage()
 
 src=""
 des=""
-loginuser="root"
-loginpassword="huawei"
+loginuser=""
+loginpassword=""
 
 while getopts "p:s:d:hr" OPTIONS
 do