diff --git a/sources b/sources
new file mode 100644
index 0000000000000000000000000000000000000000..0187b076d15359275b953d66c20cc5d0bb9566d2
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (ubs-engine-1.0.0.tar.gz) = f4eab6d7b33450a4dce156048b384fc6909ea8b2cc2d353aa1a327a7e1e67447e093c939ce70e27f8e04b7a8ca92b58f7ec09fe4e8c682785e6b9530201a5a22
diff --git a/ubs-engine.spec b/ubs-engine.spec
new file mode 100644
index 0000000000000000000000000000000000000000..962ace911c84364192c129473fb33d30cd83d7f3
--- /dev/null
+++ b/ubs-engine.spec
@@ -0,0 +1,480 @@
+# Restore old style debuginfo creation for rpm >= 4.14.
+%undefine _debugsource_packages
+%undefine _debuginfo_subpackages
+
+# -*- rpm-spec -*-
+Summary:        ubse daemon
+Name:           ubs-engine
+ExclusiveArch:  aarch64
+Version:        1.0.0
+Release:        61%{?dist}
+License:        Mulan PSL v2
+URL:            https://atomgit.com/openeuler/ubs-engine
+Source0:        %{name}-%{version}.tar.gz
+Group:          System Environment/Base
+Prefix: /usr
+
+BuildRequires:  cmake >= 3.22 make >= 4.3 gcc-c++ >= 10.3 gcc >= 10.3
+BuildRequires:  glibc-devel >= 2.34 libstdc++-devel >= 10.3
+BuildRequires:  systemd-devel >= 249
+BuildRequires:  libboundscheck >= v1.1 libxml2-devel >= 2.9 openssl-devel >= 3.0 cpp-httplib-devel >= 0.38.0 rapidjson-devel >= 1.1.0 ubs-comm-devel >= 1.0.0-15 
+BuildRequires:  numactl-libs >= 2.0
+BuildRequires:  ninja-build >= 1.10 bash bc coreutils sudo util-linux-user patch
+BuildRequires:  libvirt-devel >= 9.0
+BuildRequires:  python3-setuptools
+Requires: glibc >= 2.34 libgcc >= 10.3 libstdc++ >= 10.3 libboundscheck >= v1.1 libxml2 >= 2.9 openssl-libs >= 3.0 cpp-httplib-devel >= 0.38.0 ubs-comm-lib >= 1.0.0-15 libobmm
+Requires: tar systemd
+Requires(pre): coreutils shadow systemd glibc-common
+Requires(post): coreutils gawk util-linux systemd grep sed
+Requires(preun): systemd grep
+Requires(postun): coreutils gawk util-linux systemd shadow glibc-common
+%define _rpmdir %_topdir/RPMS
+%define _srcrpmdir %_topdir/SRPMS
+%define _unpackaged_files_terminate_build 0
+
+%description
+UBS Engine
+
+
+# ========================================================
+#                   SUBPACKAGE: ubs-engine-client-libs
+# ========================================================
+%define lib_name libubse-client
+%define lib_soversion 1
+
+%package client-libs
+Summary: UBSE client shared library for third-party integration
+Provides: %{lib_name}.so.%{lib_soversion}
+Requires: libboundscheck, libstdc++
+Obsoletes: %{name}-client-libs < %{version}-%{release}
+Provides: %{name}-client-libs = %{version}-%{release}
+
+%description client-libs
+UBSE client shared library (%{lib_name}.so.%{lib_soversion}) for third-party applications to access UBSE services.
+This package contains the runtime shared library required by programs that dynamically link to UBSE.
+
+%post client-libs
+/sbin/ldconfig
+
+%postun client-libs
+/sbin/ldconfig
+
+
+# ========================================================
+#                   SUBPACKAGE: ubs-engine-client-devel
+# ========================================================
+%package client-devel
+Summary: Development package for UBSE client SDK
+Requires: %{name}-client-libs = %{version}-%{release}
+Requires: pkgconfig
+Provides: %{name}-client-devel = %{version}-%{release}
+
+%description client-devel
+Header files and static libraries for developing applications that use the UBSE client SDK.
+This package is required for compiling programs that link against UBSE.
+
+%post client-devel
+/sbin/ldconfig
+
+%postun client-devel
+/sbin/ldconfig
+
+
+# ========================================================
+#                   SUBPACKAGE: python3-ubs-engine
+# ========================================================
+%package -n python3-%{name}
+Summary: Development package for UBSE python SDK
+BuildArch: noarch
+%description -n python3-%{name}
+Development package for UBSE python SDK
+
+# ========================================================
+#                   SUBPACKAGE: ubs-engine-virtagent
+# ========================================================
+%package virtagent
+Summary: virtagent plugin
+Requires: %{name} = %{version}-%{release}
+%description virtagent
+Package for virt_agent plugin
+
+%post virtagent
+/sbin/ldconfig
+
+%postun virtagent
+/sbin/ldconfig
+
+# ========================================================
+#                   SUBPACKAGE: ubs-engine-ucache
+# ========================================================
+%package ucache
+Summary: ucache plugin
+Requires: %{name} = %{version}-%{release}
+%description ucache
+Development package for ucache plugin
+
+%post ucache
+/sbin/ldconfig
+
+%postun ucache
+/sbin/ldconfig
+
+# ========================================================
+#                   SUBPACKAGE: ubs-engine-rmrs
+# ========================================================
+%package rmrs
+Summary: rmrs plugin
+Requires: %{name} = %{version}-%{release}
+Requires(post): coreutils shadow
+%description rmrs
+Development package for rmrs plugin
+%post rmrs
+if id "ubse" > /dev/null 2>&1; then
+    usermod -aG ubturbo ubse
+    usermod -aG libvirt ubse
+    echo "Success: ubse user added to ubturbo and libvirt groups"
+else
+    echo "Warning: ubse user does not exist, skip group addition" >&2
+fi
+/sbin/ldconfig
+
+%postun rmrs
+/sbin/ldconfig
+
+%define project_dir %{name}-%{version}
+%define cmake_build_dir cmake-build-relwithdebinfo
+
+%define log_dir /var/log/ubse
+%define data_dir /var/lib/ubse
+%define cert_dir /var/lib/ubse/cert
+%define lcne_cert_dir /var/lib/ubse/lcne_cert
+%define socket_dir /var/run/ubse
+
+%define system_user ubse
+%define system_group ubse
+%define ubm_group ubm_nuds
+%define service_name ubse.service
+
+%define ensure_directory_owner() ensure_directory_owner() { \
+    local dir_path="$1" \
+    local recursive="${2:-false}" \
+    if [ ! -d "$dir_path" ]; then \
+        mkdir -p "$dir_path" \
+    fi \
+    local current_owner \
+    current_owner=$(stat -c "%U:%G" "$dir_path") \
+    if [ "$current_owner" != "%{system_user}:%{system_group}" ]; then \
+        chown "%{system_user}:%{system_group}" "$dir_path" \
+    fi \
+    if [ "$recursive" = true ]; then \
+        chown -R "%{system_user}:%{system_group}" "$dir_path" \
+    fi \
+}
+
+%define deleted_semaphore() deleted_semaphore() { \
+    echo "Checking and deleting semaphores..." \
+    while read -r line; do \
+        semid=$(echo "$line" | awk '{print $1}') \
+        owner=$(echo "$line" | awk '{print $2}') \
+        echo "Checking semaphore ID: $semid, Owner: $owner" \
+        if [ "$owner" = "%{system_user}" ]; then \
+            echo "Deleting semaphore $semid..." \
+            if ! ipcrm -s $semid; then \
+                echo "Failed to delete semaphore $semid" \
+            else \
+                echo "Deleted semaphore $semid" \
+            fi \
+        fi \
+    done < <(ipcs -s | awk '/^[0-9]/ {print $2, $3, $4}') \
+    echo "delete %{system_user} semaphores finished" \
+}
+
+%define update_config() update_config() { \
+    config_file="$1" \
+    if grep -q '^# mempooling=777' "$config_file"; then \
+        sed -i 's/^# mempooling=777/mempooling=777/' "$config_file" \
+    fi \
+    if grep -q '^# virt_agent=205' "$config_file"; then \
+        sed -i 's/^# virt_agent=205/virt_agent=205/' "$config_file" \
+    fi \
+    if ! grep -q 'mempooling=777' "$config_file"; then \
+        echo "mempooling=777" >> "$config_file" \
+    fi \
+    if ! grep -q 'virt_agent=205' "$config_file"; then \
+        echo "virt_agent=205" >> "$config_file" \
+    fi \
+}
+
+%define remove_directory() remove_directory() { \
+    if [ -d "$1" ]; then \
+        rm -rf "$1" \
+    fi \
+}
+
+
+%prep
+%setup -q -T -b 0 -c -n %{project_dir}
+
+%build
+cd %{_builddir}/%{project_dir}/
+bash build.sh -T RelWithDebInfo
+%py3_build
+
+%install
+#install main package
+mkdir -p %{buildroot}/usr/bin
+cp %{_builddir}/%{project_dir}/%{cmake_build_dir}/bin/ubse %{buildroot}/usr/bin
+cp %{_builddir}/%{project_dir}/%{cmake_build_dir}/bin/ubsectl %{buildroot}/usr/bin
+
+mkdir -p %{buildroot}/usr/lib/systemd/system/
+cp %{_builddir}/%{project_dir}/scripts/rpm/%{service_name} %{buildroot}/usr/lib/systemd/system/
+
+mkdir -p %{buildroot}/etc/ubse/
+cp %{_builddir}/%{project_dir}/%{cmake_build_dir}/conf/ubse*.conf %{buildroot}/etc/ubse/
+mkdir -p %{buildroot}/etc/ubse/plugins
+
+mkdir -p %{buildroot}/etc/bash_completion.d/
+cp -f %{_builddir}/%{project_dir}/scripts/command_completion/cli_commands.sh %{buildroot}/etc/bash_completion.d/
+
+mkdir -p %{buildroot}/usr/lib64
+
+#install virtagent
+cp %{_builddir}/%{project_dir}/%{cmake_build_dir}/lib/libvirtagent.so %{buildroot}/usr/lib64/
+cp %{_builddir}/%{project_dir}/%{cmake_build_dir}/lib/libstrategy.so %{buildroot}/usr/lib64/
+cp %{_builddir}/%{project_dir}/src/addons/virt_agent/conf/plugin_virt_agent.conf %{buildroot}/etc/ubse/plugins/
+cp %{_builddir}/%{project_dir}/src/addons/virt_agent/conf/auth-virt_agent.conf %{buildroot}/etc/ubse/plugins/
+cp %{_builddir}/%{project_dir}/%{cmake_build_dir}/lib/libubs-virt-agent.so.1.0.0 %{buildroot}/usr/lib64/
+ln -sf libubs-virt-agent.so.1.0.0 %{buildroot}/usr/lib64/libubs-virt-agent.so.1
+ln -sf libubs-virt-agent.so.1 %{buildroot}/usr/lib64/libubs-virt-agent.so
+mkdir -p %{buildroot}/usr/include/virt_agent
+cp -r %{_builddir}/%{project_dir}/src/addons/virt_agent/sdk/include/* %{buildroot}/usr/include/virt_agent/
+
+
+#install client-libs
+cmake --install %{_builddir}/%{project_dir}/%{cmake_build_dir} \
+    --component ubse_sdk \
+    --prefix %{buildroot}/usr
+ln -sf libubse-client.so.1.0.0 %{buildroot}/usr/lib64/libubse-client.so.1
+
+#install client-devel
+ln -sf libubse-client.so.1 %{buildroot}/usr/lib64/libubse-client.so
+chmod 644 %{buildroot}/usr/lib64/libubse-client.a
+cp -r %{_builddir}/%{project_dir}/src/include/* %{buildroot}/usr/include/ubse
+
+#install ucache
+cp %{_builddir}/%{project_dir}/%{cmake_build_dir}/lib/libucache_plugin.so %{buildroot}/usr/lib64/
+cp %{_builddir}/%{project_dir}/src/addons/ucache/conf/plugin_ucache.conf %{buildroot}/etc/ubse/plugins/
+
+#install rmrs
+cp %{_builddir}/%{project_dir}/%{cmake_build_dir}/lib/libmempooling.so %{buildroot}/usr/lib64/
+cp %{_builddir}/%{project_dir}/src/addons/rmrs/conf/plugin_mempooling.conf %{buildroot}/etc/ubse/plugins/
+mkdir -p %{buildroot}/usr/include/mempooling/
+cp %{_builddir}/%{project_dir}/src/addons/rmrs/interface/mempooling_interface.h %{buildroot}/usr/include/mempooling/
+
+
+#install python-sdk
+%py3_install
+
+
+%pre
+set -e
+print_error() {
+    echo "ERROR" "$1"
+    exit 1
+}
+
+create_user() {
+    local requested_uid=""
+    local requested_gid=""
+
+    if [ -n "${UBSE_USER_UID:-}" ]; then
+        if [[ "${UBSE_USER_UID}" =~ ^[0-9]+$ ]] && [ "$UBSE_USER_UID" -ge 0 ]; then
+            requested_uid="$UBSE_USER_UID"
+        else
+            print_error "Invalid UBSE_USER_UID: '$UBSE_USER_UID'. Must be a non-negative integer."
+        fi
+    fi
+
+    if [ -n "${UBSE_USER_GID:-}" ]; then
+        if [[ "${UBSE_USER_GID}" =~ ^[0-9]+$ ]] && [ "$UBSE_USER_GID" -ge 0 ]; then
+            requested_gid="$UBSE_USER_GID"
+        else
+            print_error "Invalid UBSE_USER_GID: '$UBSE_USER_GID'. Must be a non-negative integer."
+        fi
+    fi
+
+    local user_exists=false
+    local group_exists=false
+
+    if getent passwd %{system_user} > /dev/null; then
+        user_exists=true
+    fi
+
+    if getent group %{system_group} > /dev/null; then
+        group_exists=true
+    fi
+
+    if $user_exists; then
+        local current_uid=$(getent passwd %{system_user} | cut -d: -f3)
+        local current_gid=$(getent passwd %{system_user} | cut -d: -f4)
+        if [ -n "$requested_uid" ] && [ "$current_uid" != "$requested_uid" ]; then
+            print_error "User %{system_user} exists with UID $current_uid, but requested UID is $requested_uid. Cannot change UID automatically."
+        fi
+        if [ -n "$requested_gid" ] && [ "$current_gid" != "$requested_gid" ]; then
+            print_error "User %{system_user} exists with GID $current_gid, but requested GID is $requested_gid. Cannot change GID automatically."
+        fi
+    fi
+
+    if $group_exists; then
+        local current_gid=$(getent group %{system_group} | cut -d: -f3)
+        if [ -n "$requested_gid" ] && [ "$current_gid" != "$requested_gid" ]; then
+            print_error "Group %{system_group} exists with GID $current_gid, but requested GID is $requested_gid. Cannot change GID automatically."
+        fi
+    fi
+
+    local group_args=("-r")
+    if [ -n "$requested_gid" ]; then
+        group_args+=(-g "$requested_gid")
+    fi
+    $group_exists || groupadd "${group_args[@]}" %{system_group} || print_error "Failed to create group %{system_group}"
+
+    local user_args=("-r" "-g" "%{system_group}" "-s" "/sbin/nologin")
+    if [ -n "$requested_uid" ]; then
+        user_args+=("-u" "$requested_uid")
+    fi
+    $user_exists || useradd "${user_args[@]}" %{system_user} || print_error "Failed to create user %{system_user}"
+}
+
+if systemctl cat %{service_name} >/dev/null 2>&1 ; then
+    systemctl stop %{service_name} || true
+    systemctl disable %{service_name} || true
+fi
+create_user
+
+if getent group %{ubm_group} > /dev/null; then
+    usermod -aG %{ubm_group} %{system_user}
+else
+    echo "[WARN] Group '%{ubm_group}' not found. User '%{system_user}' was not added to this group. If UBM is required, please install the corresponding package and run: usermod -aG %{ubm_group} %{system_user}"
+fi
+
+%post
+set -e
+%{ensure_directory_owner}
+%{deleted_semaphore}
+%{update_config}
+systemctl daemon-reload
+ensure_directory_owner "%{log_dir}" true
+ensure_directory_owner "%{data_dir}" true
+ensure_directory_owner "%{data_dir}/data" true
+ensure_directory_owner "%{cert_dir}" true
+ensure_directory_owner "%{lcne_cert_dir}" true
+ensure_directory_owner "%{socket_dir}" true
+chmod 750 "%{log_dir}" "%{data_dir}" "%{data_dir}/data"
+chmod 755 "%{socket_dir}"
+chmod 700 "%{cert_dir}"
+chmod 700 "%{lcne_cert_dir}"
+
+# 此处仅enable服务的原因是：如果软件包在安装时 systemctl start，可能会在管理员不希望该服务运行的场景下（例如：正在进行系统维护、缺少必要的配置文件、或者处于测试环境）引发意外问题甚至导致安装失败。
+systemctl enable %{service_name}
+
+if [ "$MXE_SCENE" == "vm" ]; then
+    update_config /etc/ubse/ubse_plugin_admission.conf
+fi
+deleted_semaphore
+
+
+%preun
+set -e
+if [ "$1" -ne 0 ]; then
+    exit 0
+fi
+if systemctl cat %{service_name} >/dev/null 2>&1 ; then
+    systemctl stop %{service_name} || true
+    systemctl disable %{service_name} || true
+fi
+if systemctl list-units --type=service | grep -q %{service_name}; then
+    systemctl reset-failed %{service_name} || true
+fi
+
+
+%postun
+if [ "$1" -ne 0 ]; then
+    exit 0
+fi
+%{deleted_semaphore}
+%{remove_directory}
+systemctl daemon-reload
+remove_directory %{cert_dir}
+remove_directory %{socket_dir}
+remove_directory %{lcne_cert_dir}
+
+deleted_semaphore
+if id "%{system_user}" &>/dev/null; then
+    userdel "%{system_user}" &>/dev/null || true
+fi
+if getent group "%{system_group}" &>/dev/null; then
+    groupdel "%{system_group}"
+fi
+
+%files
+%defattr(755,root,root,-)
+/usr/bin/ubse
+/usr/bin/ubsectl
+%defattr(644,root,root,-)
+/usr/lib/systemd/system/ubse.service
+%defattr(644,root,root,755)
+%dir /etc/ubse/
+%config(noreplace) /etc/ubse/ubse*.conf
+%dir /etc/ubse/plugins
+%defattr(644,root,root,-)
+/etc/bash_completion.d/cli_commands.sh
+
+%files client-libs
+%defattr(755,root,root,-)
+/usr/lib64/libubse-client.so.1.0.0
+%defattr(-,root,root,-)
+/usr/lib64/libubse-client.so.1
+
+%files client-devel
+%defattr(-,root,root,-)
+/usr/lib64/libubse-client.so
+/usr/lib64/libubse-client.a
+%defattr(644,root,root,755)
+/usr/include/ubse/
+
+%files -n python3-%{name}
+%{python3_sitelib}/ubse/
+%{python3_sitelib}/ubse-%{version}*.egg-info
+
+%files virtagent
+%defattr(644,root,root,-)
+%config(noreplace) /etc/ubse/plugins/plugin_virt_agent.conf
+%config(noreplace) /etc/ubse/plugins/auth-virt_agent.conf
+%defattr(755,root,root,-)
+/usr/lib64/libvirtagent.so
+/usr/lib64/libstrategy.so
+/usr/lib64/libubs-virt-agent.so.1.0.0
+%defattr(-,root,root,-)
+/usr/lib64/libubs-virt-agent.so.1
+/usr/lib64/libubs-virt-agent.so
+%defattr(644,root,root,755)
+/usr/include/virt_agent/
+
+%files ucache
+%defattr(644,root,root,-)
+%config(noreplace) /etc/ubse/plugins/plugin_ucache.conf
+%defattr(755,root,root,-)
+/usr/lib64/libucache_plugin.so
+
+%files rmrs
+%defattr(644,root,root,-)
+%config(noreplace) /etc/ubse/plugins/plugin_mempooling.conf
+%defattr(755,root,root,-)
+/usr/lib64/libmempooling.so
+%defattr(644,root,root,755)
+/usr/include/mempooling/
+
+%changelog
+* Wed Jun 3 2026 Yuan Sicheng <yuansicheng@huawei.com> - 1.0.0-61
+- [Type] sync
+- [DESC] synchronize version to opencloudos repository