diff --git a/libkae-1.2.1.tar.gz b/libkae-1.2.1.tar.gz
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diff --git a/libkae.spec b/libkae.spec
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+Name: libkae
+Summary: Huawei Kunpeng Accelerator Engine
+Version: 1.2.1
+Release: 1
+Source: %{name}-%{version}.tar.gz
+Vendor: Huawei Corporation
+License: Apache-2.0
+ExclusiveOS: linux
+Group: System Environment/Kernel
+Provides: %{name} = %{version}
+URL:https://support.huawei.com
+BuildRoot: %{_tmppath}/%{name}-%{version}-root
+Requires: libwd >= %{version}
+Autoreq: no
+Autoprov: no
+Prefix: /usr/local/lib/engines-1.1
+Conflicts: %{name} < %{version}
+BuildRequires: libwd >= %{version} openssl-devel
+
+%description
+This package contains the Huawei Kunpeng Accelerator Engine
+
+%prep
+%global debug_package %{nil}
+%setup -c -n %{name}-%{version}
+
+%build
+cd kunpeng_engine
+chmod +x configure
+./configure
+make
+
+%install
+mkdir -p ${RPM_BUILD_ROOT}/usr/local/lib/engines-1.1
+install -p -m 0755 kunpeng_engine/libkae.so.%{version} ${RPM_BUILD_ROOT}/usr/local/lib/engines-1.1
+
+%clean
+rm -rf ${RPM_BUILD_ROOT}
+
+%files
+%defattr(755,root,root)
+/usr/local/lib/engines-1.1/libkae.so.%{version}
+
+%pre
+if [ "$1" = "2" ] ; then  #2: update
+    rm -rf $RPM_INSTALL_PREFIX/kae.so      > /dev/null 2>&1 || true
+    rm -rf $RPM_INSTALL_PREFIX/kae.so.0    > /dev/null 2>&1 || true
+fi
+
+%post
+if [[ "$1" = "1" || "$1" = "2" ]] ; then  #1: install 2: update
+    ln -sf $RPM_INSTALL_PREFIX/libkae.so.%{version}    $RPM_INSTALL_PREFIX/kae.so
+    ln -sf $RPM_INSTALL_PREFIX/libkae.so.%{version}    $RPM_INSTALL_PREFIX/kae.so.0
+fi
+/sbin/ldconfig
+
+%preun
+if [ "$1" = "0" ] ; then  #0: uninstall
+    rm -rf $RPM_INSTALL_PREFIX/kae.so
+    rm -rf $RPM_INSTALL_PREFIX/kae.so.0
+    if [ -e /var/log/kae.log ] ; then
+        rm -f /var/log/kae.log
+    fi
+fi
+
+%postun
+/sbin/ldconfig
+
+%changelog
+
+