diff --git a/0005-nfs-blkmapd-PID-file-read-by-systemd-failed.patch b/0005-nfs-blkmapd-PID-file-read-by-systemd-failed.patch
new file mode 100644
index 0000000000000000000000000000000000000000..f1fea1ea38e3856919439d8a9069737a2e1534f6
--- /dev/null
+++ b/0005-nfs-blkmapd-PID-file-read-by-systemd-failed.patch
@@ -0,0 +1,94 @@
+From 9565ab64e60f8282967e138f43c6057562dc5c27 Mon Sep 17 00:00:00 2001
+From: zhanchengbin <zhanchengbin1@huawei.com>
+Date: Sat, 19 Nov 2022 11:50:07 -0500
+Subject: [PATCH] nfs-blkmapd: PID file read by systemd failed
+
+When started nfs-blkmap.service, the PID file can't be opened, The
+cause is that the child process does not create the PID file before
+the systemd reads the PID file.
+
+Adding "ExecStartPost=/bin/sleep 0.1" to
+/usr/lib/systemd/system/nfs-blkmap.service will probably solve this
+problem, However, there is no guarantee that the above solutions are
+effective under high cpu pressure.So replace the daemon function with
+the fork function, and put the behavior of creating the PID file in
+the parent process to solve the above problems.
+
+Signed-off-by: zhanchengbin <zhanchengbin1@huawei.com>
+Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
+Signed-off-by: Steve Dickson <steved@redhat.com>
+---
+ utils/blkmapd/device-discovery.c | 48 ++++++++++++++++++++++++++--------------
+ 1 file changed, 32 insertions(+), 16 deletions(-)
+
+diff --git a/utils/blkmapd/device-discovery.c b/utils/blkmapd/device-discovery.c
+index bd89059..a565fdb 100644
+--- a/utils/blkmapd/device-discovery.c
++++ b/utils/blkmapd/device-discovery.c
+@@ -504,28 +504,44 @@ int main(int argc, char **argv)
+ 	if (fg) {
+ 		openlog("blkmapd", LOG_PERROR, 0);
+ 	} else {
+-		if (daemon(0, 0) != 0) {
+-			fprintf(stderr, "Daemonize failed\n");
+-			exit(1);
++        pid_t pid = fork();
++        if (pid < 0) {
++                BL_LOG_ERR("fork error\n");
++                exit(1);
++        } else if (pid != 0) {
++                pidfd = open(PID_FILE, O_WRONLY | O_CREAT, 0644);
++                if (pidfd < 0) {
++                        BL_LOG_ERR("Create pid file %s failed\n", PID_FILE);
++                        exit(1);
++                }
++
++                if (lockf(pidfd, F_TLOCK, 0) < 0) {
++                        BL_LOG_ERR("Already running; Exiting!");
++                        close(pidfd);
++                        exit(1);
++                }
++                if (ftruncate(pidfd, 0) < 0)
++                        BL_LOG_ERR("ftruncate on %s failed: m\n", PID_FILE);
++                sprintf(pidbuf, "%d\n", pid);
++                if (write(pidfd, pidbuf, strlen(pidbuf)) != (ssize_t)strlen(pidbuf))
++                        BL_LOG_ERR("write on %s failed: m\n", PID_FILE);
++                exit(0);
++        }
++
++       (void)setsid();
++       if (chdir("/")) {
++               BL_LOG_ERR("chdir error\n");
++       }
++       int fd = open("/dev/null", O_RDWR, 0);
++       if (fd >= 0) {
++           (void)dup2(fd, STDIN_FILENO);
++           (void)dup2(fd, STDOUT_FILENO);
++           (void)dup2(fd, STDERR_FILENO);
++
++           (void)close(fd);
+ 		}
+ 
+ 		openlog("blkmapd", LOG_PID, 0);
+-		pidfd = open(PID_FILE, O_WRONLY | O_CREAT, 0644);
+-		if (pidfd < 0) {
+-			BL_LOG_ERR("Create pid file %s failed\n", PID_FILE);
+-			exit(1);
+-		}
+-
+-		if (lockf(pidfd, F_TLOCK, 0) < 0) {
+-			BL_LOG_ERR("Already running; Exiting!");
+-			close(pidfd);
+-			exit(1);
+-		}
+-		if (ftruncate(pidfd, 0) < 0)
+-			BL_LOG_WARNING("ftruncate on %s failed: m\n", PID_FILE);
+-		sprintf(pidbuf, "%d\n", getpid());
+-		if (write(pidfd, pidbuf, strlen(pidbuf)) != (ssize_t)strlen(pidbuf))
+-			BL_LOG_WARNING("write on %s failed: m\n", PID_FILE);
+ 	}
+ 
+ 	signal(SIGINT, sig_die);
+-- 
+2.27.0
+
diff --git a/nfs-utils.spec b/nfs-utils.spec
index 6524d36078cff14667b8379751c6dc46bac972f4..fd8600a877426557b99a46f75a98ecb2b33d34c8 100644
--- a/nfs-utils.spec
+++ b/nfs-utils.spec
@@ -4,7 +4,7 @@
 
 Name:    nfs-utils
 Version: 2.5.1
-Release: 7
+Release: 8
 Epoch:   1
 Summary: The Linux NFS userland utility package
 License: MIT and GPLv2 and GPLv2+ and BSD
@@ -17,6 +17,7 @@ Patch1:  0001-correct-the-statd-path-in-man.patch
 Patch2:  0002-fix-coredump-in-bl_add_disk.patch
 Patch3:  0003-nfs-utils-set-use-gss-proxy-1-to-enable-gss-proxy-by.patch
 Patch4:  0004-nfs-blkmaped-Fix-the-error-status-when-nfs_blkmapd-s.patch
+Patch5:  0005-nfs-blkmapd-PID-file-read-by-systemd-failed.patch
 
 BuildRequires: libevent-devel,libcap-devel, libtirpc-devel libblkid-devel
 BuildRequires: krb5-libs >= 1.4 autoconf >= 2.57 openldap-devel >= 2.2
@@ -225,6 +226,9 @@ fi
 %{_mandir}/*/*
 
 %changelog
+* Thu Nov 24 2022 Zhiqiang Liu <liuzhiqiang26@huawei.com> - 1:2.5.1-8
+- nfs-blkmapd: PID file read by systemd failed
+
 * Tue Sep 6 2022 zhanchengbin <zhanchengbin@huawei.com> - 1:2.5.1-7
 - nfs-blkmaped: Fix the error status when nfs_blkmapd stops