diff --git a/kdump-lib.sh b/kdump-lib.sh
index b079f27dccc7d715433024184a840176b14b5b0c..04429ef30a1bcba05a35966512603c9981df28f3 100755
--- a/kdump-lib.sh
+++ b/kdump-lib.sh
@@ -44,7 +44,7 @@ is_nfs_dump_target()
         return 0;
     fi
 
-    if is_fs_type_nfs $(get_dracut_args_fstype "$(grep "^dracut_args .*\-\-mount" /etc/kdump.conf)"); then
+    if is_fs_type_nfs $(get_dracut_args_fstype "$(grep "^dracut_args .*--mount" /etc/kdump.conf)"); then
         return 0
     fi
 
@@ -127,7 +127,7 @@ get_user_configured_dump_disk()
     _target=$(egrep "^ext[234]|^xfs|^btrfs|^minix|^raw" /etc/kdump.conf 2>/dev/null |awk '{print $2}')
     [ -n "$_target" ] && echo $_target && return
 
-    _target=$(get_dracut_args_target "$(grep "^dracut_args .*\-\-mount" /etc/kdump.conf)")
+    _target=$(get_dracut_args_target "$(grep "^dracut_args .*--mount" /etc/kdump.conf)")
     [ -b "$_target" ] && echo $_target
 }
 
@@ -448,19 +448,19 @@ is_wdt_mod_omitted() {
 # its correctness).
 is_mount_in_dracut_args()
 {
-    grep -q "^dracut_args .*\-\-mount" /etc/kdump.conf
+    grep -q "^dracut_args .*--mount" /etc/kdump.conf
 }
 
 # If $1 contains dracut_args "--mount", return <filesystem type>
 get_dracut_args_fstype()
 {
-    echo $1 | grep "\-\-mount" | sed "s/.*--mount .\(.*\)/\1/" | cut -d' ' -f3
+    echo $1 | grep "\--mount" | sed "s/.*--mount .\(.*\)/\1/" | cut -d' ' -f3
 }
 
 # If $1 contains dracut_args "--mount", return <device>
 get_dracut_args_target()
 {
-    echo $1 | grep "\-\-mount" | sed "s/.*--mount .\(.*\)/\1/" | cut -d' ' -f1
+    echo $1 | grep "\--mount" | sed "s/.*--mount .\(.*\)/\1/" | cut -d' ' -f1
 }
 
 check_crash_mem_reserved()
diff --git a/kdumpctl b/kdumpctl
index 00c0064d4cd6ae2274ea6c1ba1fbcf6a01690e4f..fc50b2a7412a65604aba396deb835f4ce59617d0 100755
--- a/kdumpctl
+++ b/kdumpctl
@@ -227,7 +227,7 @@ check_config()
                 return 1
         }
 
-	nr=$(grep "^dracut_args .*\-\-mount" $KDUMP_CONFIG_FILE | grep -o "\-\-mount" | wc -l)
+	nr=$(grep "^dracut_args .*--mount" $KDUMP_CONFIG_FILE | grep -o "\--mount" | wc -l)
 	[ $nr -gt 1 ] && {
 		echo "Multiple mount targets specified in one \"dracut_args\"."
 		return 1
@@ -492,7 +492,7 @@ check_dump_fs_modified()
 
 	# if --mount argument present then match old and new target, mount
 	# point and file system. If any of them mismatches then rebuild
-	echo $_dracut_args | grep "\-\-mount" &> /dev/null
+	echo $_dracut_args | grep "\--mount" &> /dev/null
 	if [[ $? -eq 0 ]];then
 		set -- $(echo $_dracut_args | awk -F "--mount '" '{print $2}' | cut -d' ' -f1,2,3)
 		_old_dev=$1
diff --git a/kexec-tools.spec b/kexec-tools.spec
index fed2e4a5419c3e244bbd31a63005fd1c1aa4e824..334ed962b033293aeace5d6510c7f7603788b882 100644
--- a/kexec-tools.spec
+++ b/kexec-tools.spec
@@ -4,7 +4,7 @@
 
 Name: kexec-tools
 Version: 2.0.26
-Release: 5
+Release: 6
 License: GPLv2
 Summary: The kexec/kdump userspace component
 URL:     https://www.kernel.org/
@@ -299,6 +299,9 @@ done
 %endif
 
 %changelog
+* Fri May 17 2024 Wenhua Huang <huangwenhua@kylinos.cn> - 2.0.26-6
+- Fix "grep: warning: stray \ before -"
+
 * Mon May 13 2024 Wenhua Huang <huangwenhua@kylinos.cn> - 2.0.26-5
 - Add loongarch iomem.h