diff --git a/nfs-utils-2.6.1-overflow.patch b/nfs-utils-2.6.1-overflow.patch
deleted file mode 100644
index 1f90bb484d88d56ad342aba4f7c9ba3f797e5ac0..0000000000000000000000000000000000000000
--- a/nfs-utils-2.6.1-overflow.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-commit 7f8463fe702174bd613df9d308cc899af25ae02e
-Author: Steve Dickson <steved@redhat.com>
-Date:   Wed Feb 23 15:19:51 2022 -0500
-
-    systemd: Fix format-overflow warning
-    
-    rpc-pipefs-generator.c:35:23: error: '%s' directive output between 0 and 2147483653 bytes may exceed minimum required size of 4095 [-Werror=format-overflow=]
-       35 |         sprintf(path, "%s/%s", dirname, pipefs_unit);
-          |                       ^
-    
-    Signed-off-by: Steve Dickson <steved@redhat.com>
-
-diff --git a/systemd/rpc-pipefs-generator.c b/systemd/rpc-pipefs-generator.c
-index c24db56..7b2bb4f 100644
---- a/systemd/rpc-pipefs-generator.c
-+++ b/systemd/rpc-pipefs-generator.c
-@@ -28,11 +28,12 @@ static int generate_mount_unit(const char *pipefs_path, const char *pipefs_unit,
- {
- 	char	*path;
- 	FILE	*f;
-+	size_t size = (strlen(dirname) + 1 + strlen(pipefs_unit));
- 
--	path = malloc(strlen(dirname) + 1 + strlen(pipefs_unit));
-+	path = malloc(size);
- 	if (!path)
- 		return 1;
--	sprintf(path, "%s/%s", dirname, pipefs_unit);
-+	snprintf(path, size, "%s/%s", dirname, pipefs_unit);
- 	f = fopen(path, "w");
- 	if (!f)
- 	{
diff --git a/nfs-utils-2.6.1.tar.xz b/nfs-utils-2.6.1.tar.xz
deleted file mode 100644
index baafb1d867577fa1c9d7536bec21bb372edd8960..0000000000000000000000000000000000000000
Binary files a/nfs-utils-2.6.1.tar.xz and /dev/null differ
diff --git a/nfs-utils-2.6.2.tar.xz b/nfs-utils-2.6.2.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..722838ee24e02a8433ee171b163d1d1b840b7419
Binary files /dev/null and b/nfs-utils-2.6.2.tar.xz differ
diff --git a/nfs-utils.spec b/nfs-utils.spec
index 6db5f433e3192123000bdfa334c00f6f44d04ae7..be55f93822e01224d6e4cef474c152f168801f35 100644
--- a/nfs-utils.spec
+++ b/nfs-utils.spec
@@ -2,7 +2,7 @@
 Summary: NFS utilities and supporting clients and daemons for the kernel NFS server
 Name: nfs-utils
 URL: http://linux-nfs.org/
-Version: 2.6.1
+Version: 2.6.2
 Release: %{anolis_release}%{?dist}
 Epoch: 1
 
@@ -15,8 +15,6 @@ Source5: nfsconvert.sh
 Source6: nfs-convert.service
 Source7: 10-nfsv4.conf
 
-Patch001: nfs-utils-2.6.1-overflow.patch
-
 Patch101: nfs-utils-2.3.1-systemd-gssproxy-restart.patch
 Patch102: nfs-utils-2.3.3-nfsconf-usegssproxy.patch
 Patch103: nfs-utils-2.4.2-systemd-svcgssd.patch
@@ -59,6 +57,14 @@ Requires: rpcbind, sed, gawk, grep
 Requires: kmod, keyutils, quota
 %{?systemd_requires}
 
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{?epoch:%{epoch}:}%{version}-%{release}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
 %package -n nfs-utils-coreos
 Summary: Minimal NFS utilities for supporting clients
 Provides: nfsstat     = %{epoch}:%{version}-%{release}
@@ -101,7 +107,7 @@ The nfsv4-client-utils packages provided NFSv4 client support
 
 %package -n libnfsidmap
 Summary: NFSv4 User and Group ID Mapping Library
-Provides: libnfsidmap%{?_isa} = %{epoch}:%{version}-%{release}
+Provides: libnfsidmap = %{epoch}:%{version}-%{release}
 License: BSD
 BuildRequires: pkgconfig, openldap-devel
 BuildRequires: automake, libtool
@@ -112,7 +118,7 @@ Library that handles mapping between names and ids for NFSv4.
 
 %package -n libnfsidmap-devel
 Summary: Development files for the libnfsidmap library
-Requires: libnfsidmap%{?_isa} = %{epoch}:%{version}-%{release}
+Requires: libnfsidmap = %{epoch}:%{version}-%{release}
 Requires: pkgconfig
 
 %description -n libnfsidmap-devel
@@ -315,13 +321,15 @@ fi
 %config(noreplace) %{_sysconfdir}/modprobe.d/lockd.conf
 %config(noreplace) %{_sysconfdir}/nfs.conf
 %attr(0600,root,root) %config(noreplace) %{_sysconfdir}/gssproxy/24-nfs-server.conf
-%doc linux-nfs/ChangeLog linux-nfs/KNOWNBUGS linux-nfs/NEW linux-nfs/README
-%doc linux-nfs/THANKS linux-nfs/TODO
+%attr(0600,root,root) %config(noreplace) /usr/lib/modprobe.d/50-nfs.conf
+
+%doc linux-nfs/KNOWNBUGS
 /sbin/rpc.statd
 /sbin/nfsdcltrack
 %{_sbindir}/exportfs
 %{_sbindir}/nfsstat
 %{_sbindir}/rpcdebug
+%{_sbindir}/rpcctl
 %{_sbindir}/rpc.mountd
 %{_sbindir}/rpc.nfsd
 %{_sbindir}/showmount
@@ -335,20 +343,24 @@ fi
 %{_sbindir}/blkmapd
 %{_sbindir}/nfsconf
 %{_sbindir}/nfsref
-%{_sbindir}/nfsconvert
 %{_sbindir}/nfsdcld
 %{_sbindir}/nfsdclddb
 %{_sbindir}/nfsdclnts
+%{_libexecdir}/nfsrahead
+%{_udevrulesdir}/99-nfs.rules
 %{_mandir}/*/*
 %{_pkgdir}/*/*
 
 %attr(4755,root,root)	/sbin/mount.nfs
-%attr(755,root,root) %{_libexecdir}/nfs-utils/nfsconvert.sh
 
 /sbin/mount.nfs4
 /sbin/umount.nfs
 /sbin/umount.nfs4
 
+%files doc
+%doc linux-nfs/ChangeLog linux-nfs/NEW linux-nfs/README
+%doc linux-nfs/THANKS linux-nfs/TODO
+
 %files -n libnfsidmap
 %doc support/nfsidmap/AUTHORS support/nfsidmap/README support/nfsidmap/COPYING
 %config(noreplace) %{_sysconfdir}/idmapd.conf
@@ -447,5 +459,8 @@ fi
 %{_mandir}/*/nfsiostat.8.gz
 
 %changelog
+* Fri Sep 23 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 2.6.2-1
+- update to 2.6.2
+
 * Wed Mar 09 2022 Chunmei Xu <xuchunmei@linux.alibaba.com> 2.6.1-1
 - init from usptream 2.6.1