diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000000000000000000000000000000000000..bacb7796a69564a1e4b64d49cb14d980ca8c8106
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 HiSilicon Technologies Co., Ltd. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/ubutils.spec b/ubutils.spec
new file mode 100644
index 0000000000000000000000000000000000000000..bb88884413f1f2a6b944a7b4ce2f5d5b9eebb2f2
--- /dev/null
+++ b/ubutils.spec
@@ -0,0 +1,66 @@
+Summary: Implementation of ubutils
+Name: ubutils
+Version: 1.0.2
+Release: 1
+License: MIT
+URL: https://gitee.com/openeuler/ubutils
+Source0: %{name}.tar.gz
+
+BuildRequires: cmake
+BuildRequires: gcc-c++
+BuildRequires: make
+
+BuildRoot:      %{name}-%{version}-%{release}
+
+%description
+This implementation provides ubutils sending and reception.
+
+%package devel
+Summary:  Implementation of ubutils(UB) - Tools and header files for developers
+Group:    Development/Libraries/C
+BuildRequires: pkgconfig
+Requires: ubutils = %{version}-%{release}
+
+%description devel
+This package is required to develop alternate clients for ubutils.
+
+Ubutils is the basic debug tool of ubus, including setub and lsub.
+
+%prep
+%setup -q -n ubutils
+
+%build
+rm -rf build
+cmake -S . -B build \
+      -DCMAKE_INSTALL_PREFIX=%{_prefix} \
+      -DCMAKE_BUILD_TYPE=RelWithDebInfo
+cmake --build build --config Release -- -j$(nproc)
+
+%install
+rm -rf %{buildroot}
+cmake --install build --prefix=%{buildroot}%{_prefix}
+mkdir -p $RPM_BUILD_ROOT%{_prefix}/share/hwdata
+install -m 644 ub.ids $RPM_BUILD_ROOT%{_prefix}/share/hwdata
+M=`echo $DATE | sed 's/-01-/-January-/;s/-02-/-February-/;s/-03-/-March-/;s/-04-/-April-/;s/-05-/-May-/;s/-06-/-June-/;s/-07-/-July-/;s/-08-/-August-/;s/-09-/-September-/;s/-10-/-October-/;s/-11-/-November-/;s/-12-/-December-/;s/\(.*\)-\(.*\)-\(.*\)/\3 \2 \1/'` ; sed <setub.man >setub.8 "s/@TODAY@/$M/;s/@VERSION@/ubutils-1.0.1/;s#@IDSDIR@#/usr/share/hwdata#"
+M=`echo $DATE | sed 's/-01-/-January-/;s/-02-/-February-/;s/-03-/-March-/;s/-04-/-April-/;s/-05-/-May-/;s/-06-/-June-/;s/-07-/-July-/;s/-08-/-August-/;s/-09-/-September-/;s/-10-/-October-/;s/-11-/-November-/;s/-12-/-December-/;s/\(.*\)-\(.*\)-\(.*\)/\3 \2 \1/'` ; sed <lsub.man >lsub.8 "s/@TODAY@/$M/;s/@VERSION@/ubutils-1.0.1/;s#@IDSDIR@#/usr/share/hwdata#"
+mkdir -p $RPM_BUILD_ROOT%{_prefix}/share/man/man8
+install -m 644 lsub.8 setub.8 $RPM_BUILD_ROOT%{_prefix}/share/man/man8
+
+%files
+%{_bindir}/lsub
+%{_bindir}/setub
+%config %{_prefix}/share/hwdata/ub.ids
+%attr(0644, root, man) %{_prefix}/share/man/man8/*
+
+%clean
+rm -rf %{buildroot}
+
+%changelog
+* Wed Dec 24 2025 laz <lianzhe1@h-partners.com> - 1.0.2-1
+- Change lsub print format.
+
+* Tue Nov 4 2025 laz <lianzhe1@h-partners.com> - 1.0.1.rc1-1
+- Add ubutils document and fix setub write.
+
+* Tue Aug 12 2025 laz <lianzhe1@h-partners.com> - 1.0.0-1
+- Support the basic debug tool(Ubutils) of ubus, including setub, lsub and ub.ids.
diff --git a/ubutils.tar.gz b/ubutils.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..4228d6418fb67ab8abd388317567d35794c92e2e
Binary files /dev/null and b/ubutils.tar.gz differ