diff --git a/README.en.md b/README.en.md
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-# qrupdate
-
-#### Description
-A Fortran library for fast updates of QR and Cholesky decompositions
-
-#### Software Architecture
-Software architecture description
-
-#### Installation
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Instructions
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### Contribution
-
-1.  Fork the repository
-2.  Create Feat_xxx branch
-3.  Commit your code
-4.  Create Pull Request
-
-
-#### Gitee Feature
-
-1.  You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md
-2.  Gitee blog [blog.gitee.com](https://blog.gitee.com)
-3.  Explore open source project [https://gitee.com/explore](https://gitee.com/explore)
-4.  The most valuable open source project [GVP](https://gitee.com/gvp)
-5.  The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
-6.  The most popular members  [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git a/README.md b/README.md
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-# qrupdate
-
-#### 介绍
-A Fortran library for fast updates of QR and Cholesky decompositions
-
-#### 软件架构
-软件架构说明
-
-
-#### 安装教程
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### 使用说明
-
-1.  xxxx
-2.  xxxx
-3.  xxxx
-
-#### 参与贡献
-
-1.  Fork 本仓库
-2.  新建 Feat_xxx 分支
-3.  提交代码
-4.  新建 Pull Request
-
-
-#### 码云特技
-
-1.  使用 Readme\_XXX.md 来支持不同的语言，例如 Readme\_en.md, Readme\_zh.md
-2.  码云官方博客 [blog.gitee.com](https://blog.gitee.com)
-3.  你可以 [https://gitee.com/explore](https://gitee.com/explore) 这个地址来了解码云上的优秀开源项目
-4.  [GVP](https://gitee.com/gvp) 全称是码云最有价值开源项目，是码云综合评定出的优秀开源项目
-5.  码云官方提供的使用手册 [https://gitee.com/help](https://gitee.com/help)
-6.  码云封面人物是一档用来展示码云会员风采的栏目 [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git a/qrupdate-1.1.2.tar.gz b/qrupdate-1.1.2.tar.gz
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diff --git a/qrupdate.spec b/qrupdate.spec
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+Name:		qrupdate
+Version:	1.1.2
+Release:	1
+Summary:	A Fortran library for fast updates of QR and Cholesky decompositions
+License:	GPLv3+
+URL:		http://qrupdate.sourceforge.net/
+Source0:	http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
+
+BuildRequires:	gcc-gfortran
+
+BuildRequires:	openblas-devel
+
+%description
+qrupdate is a Fortran library for fast updates of QR and Cholesky
+decompositions. 
+
+%package devel
+Summary:	Development libraries for %{name}
+Requires:	%{name} = %{version}-%{release}
+Requires:	openblas-devel%{?_isa}
+
+%description devel
+This package contains the development libraries for %{name}.
+
+%prep
+%setup -q
+# Modify install location
+sed -i 's|$(PREFIX)/lib/|$(DESTDIR)%{_libdir}/|g' src/Makefile
+
+%build
+%make_build solib FC=gfortran FFLAGS="%{optflags} -fimplicit-none -funroll-loops" BLAS="-lopenblas" LAPACK=
+
+%install
+make install-shlib LIBDIR=%{_libdir} PREFIX="%{buildroot}"
+# Verify attributes
+chmod 755 %{buildroot}%{_libdir}/libqrupdate.*
+
+%check
+make test FC=gfortran FFLAGS="%{optflags} -fimplicit-none -funroll-loops" BLAS="-lopenblas" LAPACK=
+
+%ldconfig_scriptlets
+
+%files
+%license COPYING
+%doc README ChangeLog
+%{_libdir}/libqrupdate.so.*
+
+%files devel
+%{_libdir}/libqrupdate.so
+
+
+%changelog
+* Tue May 05 2020 Hubble Zhu <zhuhengbo1@huawei.com> - 1.1.2-1
+- First release.