diff --git a/0001-containerd-add-blot-symbol-to-support-loong64.patch b/0001-containerd-add-blot-symbol-to-support-loong64.patch
deleted file mode 100644
index 5c5d5faf056d8196912c58a33cd93fb683e7d406..0000000000000000000000000000000000000000
--- a/0001-containerd-add-blot-symbol-to-support-loong64.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-From ede7f7ed58d034507643a98aeca453dba0f497fb Mon Sep 17 00:00:00 2001
-From: build <build@obs.com>
-Date: Thu, 5 Jan 2023 12:37:27 +0000
-Subject: [PATCH] containerd add blot symbol to support loong64
-
----
- vendor/go.etcd.io/bbolt/bolt_loong64.go | 13 +++++++++++++
- 1 file changed, 13 insertions(+)
- create mode 100644 vendor/go.etcd.io/bbolt/bolt_loong64.go
-
-diff --git a/vendor/go.etcd.io/bbolt/bolt_loong64.go b/vendor/go.etcd.io/bbolt/bolt_loong64.go
-new file mode 100644
-index 0000000..bb402fb
---- /dev/null
-+++ b/vendor/go.etcd.io/bbolt/bolt_loong64.go
-@@ -0,0 +1,13 @@
-+// +build loong64 
-+
-+package bbolt
-+
-+// maxMapSize represents the largest mmap size supported by Bolt.
-+const maxMapSize = 0x8000000000 // 512GB
-+
-+// maxAllocSize is the size used when creating array pointers.
-+const maxAllocSize = 0x7FFFFFFF
-+
-+// Are unaligned load/stores broken on this arch?
-+var brokenUnaligned = false
-+
--- 
-2.33.0
diff --git a/containerd.service b/containerd.service
deleted file mode 100644
index 08c6a2e0a70e8108a96bcc557b2352bb1f3669cc..0000000000000000000000000000000000000000
--- a/containerd.service
+++ /dev/null
@@ -1,13 +0,0 @@
-[Unit]
-Description=containerd container runtime
-Documentation=https://containerd.io
-After=network.target
-
-[Service]
-ExecStartPre=/sbin/modprobe overlay
-ExecStart=/usr/bin/containerd
-Delegate=yes
-KillMode=process
-
-[Install]
-WantedBy=multi-user.target
diff --git a/containerd.spec b/containerd.spec
index ba40d2a958a3200e96e28e62d64980757222d0d8..9e5e5185489a87f072a54cbab8bc064fd9af8d2e 100644
--- a/containerd.spec
+++ b/containerd.spec
@@ -1,21 +1,22 @@
-%define anolis_release 5
+%define anolis_release 1
 
 %bcond_without check
 
 %global goipath github.com/containerd/containerd
 
 Name:           containerd
-Version:        1.6.20
+Version:        1.6.28
 Release:        %{anolis_release}%{?dist}
 Summary:        Open and reliable container runtime
 License:        ASL 2.0
 URL:            https://github.com/containerd/containerd
 Source0:        https://github.com/containerd/containerd/archive/refs/tags/v%{version}.tar.gz
-Source1:        containerd.service
 Source2:        containerd.toml
-Patch001:	0001-containerd-add-blot-symbol-to-support-loong64.patch
 
-BuildRequires:  btrfs-progs-devel systemd-rpm-macros go-md2man
+BuildRequires:  rpm_macro(_unitdir)
+BuildRequires:  btrfs-progs-devel
+BuildRequires:  go-md2man
+BuildRequires:  golist
 Requires:       runc
 
 %gometa
@@ -41,7 +42,8 @@ The %{name}-doc package contains documentation files for %{name}.
 %goprep -k
 # Used only for generation:
 rm -rf cmd/protoc-gen-gogoctrd
-%patch001 -p1
+# Replace default bin directory
+sed -i "s|/usr/local/bin/containerd|/usr/bin/containerd|" containerd.service
 
 %build
 export LDFLAGS="-X %{goipath}/version.Version=%{version} "
@@ -56,17 +58,17 @@ go-md2man -in docs/man/containerd-config.toml.5.md -out _man/containerd-config.t
 rm %{gobuilddir}/bin/gen-manpages
 
 %install
-mkdir -p %{buildroot}%{_bindir}
+install -m 0755 -vd                     %{buildroot}%{_bindir}
 install -m 0755 -vp %{gobuilddir}/bin/* %{buildroot}%{_bindir}/
-for file in containerd.8 containerd-config.8 ctr.8 containerd-config.toml.5; do
-    if [ $file == "containerd-config.toml.5" ]; then
-        install -D -p -m 0644 _man/$file %{buildroot}%{_mandir}/man5/$file
-    else
-        install -D -p -m 0644 _man/$file %{buildroot}%{_mandir}/man8/$file
-    fi
-done
-install -D -p -m 0644 %{S:1} %{buildroot}%{_unitdir}/containerd.service
+install -D -p -m 0644 _man/containerd.8 %{buildroot}%{_mandir}/man8/containerd.8
+install -D -p -m 0644 _man/containerd-config.8 %{buildroot}%{_mandir}/man8/containerd-config.8
+install -D -p -m 0644 _man/ctr.8 %{buildroot}%{_mandir}/man8/ctr.8
+install -D -p -m 0644 _man/containerd-config.toml.5 %{buildroot}%{_mandir}/man5/containerd-config.toml.5
+install -D -p -m 0644 containerd.service %{buildroot}%{_unitdir}/containerd.service
 install -D -p -m 0644 %{S:2} %{buildroot}%{_sysconfdir}/containerd/config.toml
+mkdir -p %{buildroot}%{_sharedstatedir}/containerd/opt
+
+%generate_compatibility_deps
 
 %post
 %systemd_post containerd.service
@@ -79,11 +81,9 @@ install -D -p -m 0644 %{S:2} %{buildroot}%{_sysconfdir}/containerd/config.toml
 
 %if %{with check}
 %check
-%gocheck -d pkg/cri/server -t integration
+%gocheck -d pkg/cri/server -t integration -d platforms
 %endif
 
-%generate_compatibility_deps
-
 %files
 %license LICENSE NOTICE
 %{_bindir}/*
@@ -96,12 +96,17 @@ install -D -p -m 0644 %{S:2} %{buildroot}%{_sysconfdir}/containerd/config.toml
 %{_unitdir}/containerd.service
 %dir %{_sysconfdir}/containerd
 %config(noreplace) %{_sysconfdir}/containerd/config.toml
+%dir %{_sharedstatedir}/containerd
+%dir %{_sharedstatedir}/containerd/opt
 
 %files doc
 %doc README.md RELEASES.md docs ROADMAP.md SCOPE.md
 %doc code-of-conduct.md BUILDING.md
 
 %changelog
+* Fri Feb 02 2024 Funda Wang <fundawang@yeah.net> - 1.6.28-1
+- New version 1.6.28
+
 * Wed Sep 13 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 1.6.20-5
 - add loong64 support for containerd
 
diff --git a/v1.6.20.tar.gz b/v1.6.28.tar.gz
similarity index 51%
rename from v1.6.20.tar.gz
rename to v1.6.28.tar.gz
index 984389bcf845974244211d78dd4295676d051f84..7cd672064f72d4715fc1775e116bccf3ee4b5ef2 100644
Binary files a/v1.6.20.tar.gz and b/v1.6.28.tar.gz differ