diff --git a/nfs-utils-2.4.2-systemd-svcgssd.patch b/nfs-utils-2.4.2-systemd-svcgssd.patch
index cdda81705adb52e581123e91b326da28f601ac4f..b858791be2a4538412123cd0e98bb1a23a50044c 100644
--- a/nfs-utils-2.4.2-systemd-svcgssd.patch
+++ b/nfs-utils-2.4.2-systemd-svcgssd.patch
@@ -1,14 +1,12 @@
-diff -up nfs-utils-2.4.2/systemd/auth-rpcgss-module.service.orig nfs-utils-2.4.2/systemd/auth-rpcgss-module.service
---- nfs-utils-2.4.2/systemd/auth-rpcgss-module.service.orig	2019-11-13 12:09:41.000000000 -0500
-+++ nfs-utils-2.4.2/systemd/auth-rpcgss-module.service	2019-12-18 11:32:04.656735515 -0500
-@@ -7,8 +7,8 @@
+diff -Naurp nfs-utils-2.6.3/systemd/auth-rpcgss-module.service nfs-utils-2.6.3.bak/systemd/auth-rpcgss-module.service
+--- nfs-utils-2.6.3/systemd/auth-rpcgss-module.service	2023-04-19 22:53:34.000000000 +0800
++++ nfs-utils-2.6.3.bak/systemd/auth-rpcgss-module.service	2024-03-13 13:39:46.768058022 +0800
+@@ -7,7 +7,7 @@
  [Unit]
  Description=Kernel Module supporting RPCSEC_GSS
  DefaultDependencies=no
 -Before=gssproxy.service rpc-svcgssd.service rpc-gssd.service
--Wants=gssproxy.service rpc-svcgssd.service rpc-gssd.service
 +Before=gssproxy.service rpc-gssd.service
-+Wants=gssproxy.service rpc-gssd.service
+ Wants=gssproxy.service rpc-gssd.service
  ConditionPathExists=/etc/krb5.keytab
- 
- [Service]
+ ConditionVirtualization=!container
diff --git a/nfs-utils-2.6.2.tar.xz b/nfs-utils-2.6.2.tar.xz
deleted file mode 100644
index e6762840c7bc36dd589679ddfebb64e8c479917f..0000000000000000000000000000000000000000
Binary files a/nfs-utils-2.6.2.tar.xz and /dev/null differ
diff --git a/nfs-utils-2.6.3.tar.xz b/nfs-utils-2.6.3.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..7c55cdd1935e4254021c95212b41c348da830df7
Binary files /dev/null and b/nfs-utils-2.6.3.tar.xz differ
diff --git a/nfs-utils.spec b/nfs-utils.spec
index f545dbbd45cccf5489ac3f7fa14152cf9098a448..8f984b0f8ace14be9257f5899874858a422b148a 100644
--- a/nfs-utils.spec
+++ b/nfs-utils.spec
@@ -1,8 +1,8 @@
-%define anolis_release 5
+%define anolis_release 1
 Summary: NFS utilities and supporting clients and daemons for the kernel NFS server
 Name: nfs-utils
 URL: http://linux-nfs.org/
-Version: 2.6.2
+Version: 2.6.3
 Release: %{anolis_release}%{?dist}
 Epoch: 1
 
@@ -319,7 +319,7 @@ 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
-%attr(0600,root,root) %config(noreplace) /usr/lib/modprobe.d/50-nfs.conf
+%attr(0600,root,root) %config(noreplace) /usr/lib/udev/rules.d/60-nfs.rules
 
 %doc linux-nfs/KNOWNBUGS
 /sbin/rpc.statd
@@ -344,6 +344,7 @@ fi
 %{_sbindir}/nfsdcld
 %{_sbindir}/nfsdclddb
 %{_sbindir}/nfsdclnts
+%{_sbindir}/fsidd
 %{abidir}/exportfs-option.list
 %{abidir}/nfsstat-option.list
 %{abidir}/rpcdebug-option.list
@@ -453,6 +454,9 @@ fi
 %{abidir}/nfsiostat-option.list
 
 %changelog
+* Wed Mar 13 2024 lidongyue <dongyue@nfschina.com> - 2.6.3-1
+- update to 2.6.3
+
 * Tue Dec 26 2023 mgb0105731 <mgb01105731@alibaba-inc.com> - 2.6.2-5
 - rebuild