diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index fdef509d88e29b6c8544d2bd9da580a8328e0cbf..899e7ed6696d577a1f83926e74a23f95d5903ebe 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -232,7 +232,8 @@ kdump_setup_ifname() {
 kdump_setup_bridge() {
     local _netdev=$1
     local _brif _dev _mac _kdumpdev
-    for _dev in `ls /sys/class/net/$_netdev/brif/`; do
+    for _dev in /sys/class/net/$_netdev/brif/* ; do
+        [[ -e "$_dev" ]] || break
         _kdumpdev=$_dev
         if kdump_is_bond "$_dev"; then
             kdump_setup_bond "$_dev"
@@ -463,11 +464,11 @@ kdump_install_conf() {
         case "$_opt" in
         raw)
             _pdev=$(persistent_policy="by-id" kdump_get_persistent_dev $_val)
-            sed -i -e "s#^$_opt[[:space:]]\+$_val#$_opt $_pdev#" ${initdir}/tmp/$$-kdump.conf
+            sed -i -e "s#^${_opt}[[:space:]]\+$_val#$_opt $_pdev#" ${initdir}/tmp/$$-kdump.conf
             ;;
         ext[234]|xfs|btrfs|minix)
             _pdev=$(kdump_get_persistent_dev $_val)
-            sed -i -e "s#^$_opt[[:space:]]\+$_val#$_opt $_pdev#" ${initdir}/tmp/$$-kdump.conf
+            sed -i -e "s#^${_opt}[[:space:]]\+$_val#$_opt $_pdev#" ${initdir}/tmp/$$-kdump.conf
             ;;
         ssh|nfs)
             kdump_install_net "$_val"
diff --git a/kexec-tools.spec b/kexec-tools.spec
index 3214c71042d688ac4ffae0c132cfbbe2b58bdfae..cb4a0cc33a98e864316597ece296f2bbac3ec1c7 100644
--- a/kexec-tools.spec
+++ b/kexec-tools.spec
@@ -4,7 +4,7 @@
 
 Name: kexec-tools
 Version: 2.0.23
-Release: 10
+Release: 11
 License: GPLv2
 Summary: The kexec/kdump userspace component
 URL:     https://www.kernel.org/
@@ -313,6 +313,9 @@ done
 %endif
 
 %changelog
+* Fri Dec 30 2022 chenhaixiang <chenhaixiang3@huawei.com> - 2.0.23-11
+- fix shellcheck error in dracut module setup 
+
 * Mon Dec 12 2022 guojiancheng <jiancheng.guo@i-soft.com.cn> - 2.0.23-10
 - Add sw support