diff --git a/README.en.md b/README.en.md
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-# gnome-calculator
-
-#### Description
-{**When you're done, you can delete the content in this README and update the file with details for others getting started with your repository**}
-
-#### 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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-# gnome-calculator
-
-#### 介绍
-{**以下是码云平台说明，您可以替换此简介**
-码云是 OSCHINA 推出的基于 Git 的代码托管平台（同时支持 SVN）。专为开发者提供稳定、高效、安全的云端软件开发协作平台
-无论是个人、团队、或是企业，都能够用码云实现代码托管、项目管理、协作开发。企业项目请看 [https://gitee.com/enterprises](https://gitee.com/enterprises)}
-
-#### 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/gnome-calculator-3.30.1.tar.xz b/gnome-calculator-3.30.1.tar.xz
new file mode 100644
index 0000000..ff968a3
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diff --git a/gnome-calculator.spec b/gnome-calculator.spec
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+Name:           gnome-calculator
+Version:        3.30.1
+Release:        2
+Summary:        A GNOME desktop calculator application
+
+License:        GPLv3+
+URL:            https://wiki.gnome.org/Apps/Calculator
+Source0:        https://download.gnome.org/sources/%{name}/3.30/%{name}-%{version}.tar.xz
+
+BuildRequires:  desktop-file-utils gettext itstool libmpc-devel libsoup-devel meson mpfr-devel
+BuildRequires:  pkgconfig(glib-2.0) pkgconfig(gtk+-3.0) pkgconfig(gtksourceview-3.0) pkgconfig(libxml-2.0)
+BuildRequires:  /usr/bin/appstream-util vala
+
+Provides:  gcalctool = 6.6.2-3
+Obsoletes: gcalctool < 6.6.2-3
+
+
+%description
+it is a powerful desktop calculator with logical, scientific
+and financial modes. It uses a multi-precision package to
+achieve a high degree of accuracy.
+
+%package        help
+Summary:        Documents for gnome-calculator
+Requires:       man
+BuildArch:      noarch
+
+%description    help
+Man pages for gnome-calculator.
+
+%prep
+%autosetup -p1
+
+
+%build
+%meson
+%meson_build
+
+
+%install
+%meson_install
+%find_lang gnome-calculator --with-gnome --all-name
+
+
+%check
+appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/metainfo/org.gnome.Calculator.appdata.xml
+desktop-file-validate %{buildroot}/%{_datadir}/applications/org.gnome.Calculator.desktop
+
+
+%files -f gnome-calculator.lang
+%license COPYING
+%doc NEWS
+%{_bindir}/*
+%{_libexecdir}/*
+%{_datadir}/applications/*
+%{_datadir}/dbus-1/services/*
+%{_datadir}/glib-2.0/schemas/*
+%{_datadir}/gnome-shell/
+%{_datadir}/icons/hicolor/scalable/apps/gnome-calculator-symbolic.svg
+%{_datadir}/icons/hicolor/*/apps/gnome-calculator.png
+%{_datadir}/metainfo/org.gnome.Calculator.appdata.xml
+
+%files help
+%{_mandir}/man1/*
+
+
+%changelog
+* Wed Nov 27 2019 huyan <hu.huyan@huawei.com> - 3.30.1-2
+- Package Initialization