diff --git a/0001-Remove-invalid-pure_func-qualifiers.patch b/0001-Remove-invalid-pure_func-qualifiers.patch
new file mode 100644
index 0000000..87ec601
--- /dev/null
+++ b/0001-Remove-invalid-pure_func-qualifiers.patch
@@ -0,0 +1,27 @@
+From d0dabb46a821b2506681f882af0d5696d2c2bade Mon Sep 17 00:00:00 2001
+From: Michael Simacek <msimacek@redhat.com>
+Date: Thu, 8 Feb 2018 14:47:08 +0100
+Subject: [PATCH] Remove invalid pure_func qualifiers
+
+---
+ include/nasmlib.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/include/nasmlib.h b/include/nasmlib.h
+index 79e866b..c93cef0 100644
+--- a/include/nasmlib.h
++++ b/include/nasmlib.h
+@@ -191,8 +191,8 @@ int64_t readstrnum(char *str, int length, bool *warn);
+  * seg_init: Initialise the segment-number allocator.
+  * seg_alloc: allocate a hitherto unused segment number.
+  */
+-void pure_func seg_init(void);
+-int32_t pure_func seg_alloc(void);
++void seg_init(void);
++int32_t seg_alloc(void);
+ 
+ /*
+  * many output formats will be able to make use of this: a standard
+-- 
+2.14.3
+
diff --git a/README.en.md b/README.en.md
deleted file mode 100644
index 2346102..0000000
--- a/README.en.md
+++ /dev/null
@@ -1,36 +0,0 @@
-# nasm
-
-#### 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
deleted file mode 100644
index 578184a..0000000
--- a/README.md
+++ /dev/null
@@ -1,39 +0,0 @@
-# nasm
-
-#### 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/nasm-2.13.03-xdoc.tar.bz2 b/nasm-2.13.03-xdoc.tar.bz2
new file mode 100644
index 0000000..d06df3e
Binary files /dev/null and b/nasm-2.13.03-xdoc.tar.bz2 differ
diff --git a/nasm-2.13.03.tar.bz2 b/nasm-2.13.03.tar.bz2
new file mode 100644
index 0000000..44f6788
Binary files /dev/null and b/nasm-2.13.03.tar.bz2 differ
diff --git a/nasm.spec b/nasm.spec
new file mode 100644
index 0000000..51eabbb
--- /dev/null
+++ b/nasm.spec
@@ -0,0 +1,73 @@
+Name:    nasm
+Version: 2.13.03
+Release: 3
+Summary: The Netwide Assembler, a portable x86 assembler with Intel-like syntax
+License: BSD
+URL:     http://www.nasm.us
+Source0: http://www.nasm.us/pub/nasm/releasebuilds/%{version}/%{name}-%{version}.tar.bz2
+Source1: http://www.nasm.us/pub/nasm/releasebuilds/%{version}/%{name}-%{version}-xdoc.tar.bz2
+
+Patch1:  0001-Remove-invalid-pure_func-qualifiers.patch
+
+BuildRequires: perl(Env) autoconf asciidoc xmlto gcc make git
+
+Provides:  %{name}-rdoff
+Obsoletes: %{name}-rdoff
+
+%description
+NASM is the Netwide Assembler, a free portable assembler for the Intel
+80x86 microprocessor series, using primarily the traditional Intel
+instruction mnemonics and syntax. It also provides tools in RDOFF binary
+format, includes linker, library manager, loader, and information dump.
+
+%package help
+Summary: Help files for NASM
+BuildRequires: perl(Font::TTF::Font) perl(Sort::Versions) perl(File::Spec)
+BuildRequires: adobe-source-sans-pro-fonts adobe-source-code-pro-fonts
+BuildRequires: ghostscript
+BuildArch: noarch
+
+Provides:  %{name}-doc
+Obsoletes: %{name}-doc
+
+%description help
+Help files for %{name}, includes documentation in HTML, PDF, PostScript,
+and text formats.
+
+%prep
+%autosetup -n %{name}-%{version} -p1
+
+%build
+autoreconf
+%configure
+%make_build everything
+gzip -9f doc/nasmdoc.{ps,txt}
+
+%install
+make INSTALLROOT=%{buildroot} install install_rdf
+
+%files
+%doc CHANGES README TODO
+%license AUTHORS
+%{_bindir}/nasm
+%{_bindir}/ndisasm
+%{_bindir}/ldrdf
+%{_bindir}/rdf2bin
+%{_bindir}/rdf2ihx
+%{_bindir}/rdf2com
+%{_bindir}/rdfdump
+%{_bindir}/rdflib
+%{_bindir}/rdx
+%{_bindir}/rdf2ith
+%{_bindir}/rdf2srec
+
+%files help
+%doc doc/html doc/nasmdoc.txt.gz doc/nasmdoc.ps.gz doc/nasmdoc.pdf
+%{_mandir}/man1/nasm*
+%{_mandir}/man1/ndisasm*
+%{_mandir}/man1/rd*
+%{_mandir}/man1/ld*
+
+%changelog
+* Mon Dec 09 2019 openEuler BuildTeam<buildteam@openeuler.org> - 2.13.03-3
+- Package Init