diff --git a/README.en.md b/README.en.md
deleted file mode 100644
index d827798..0000000
--- a/README.en.md
+++ /dev/null
@@ -1,36 +0,0 @@
-# courier-unicode
-
-#### Description
-A library implementing algorithms related to the Unicode Standard
-
-#### 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 e0f3ae3..0000000
--- a/README.md
+++ /dev/null
@@ -1,37 +0,0 @@
-# courier-unicode
-
-#### 介绍
-A library implementing algorithms related to the Unicode Standard
-
-#### 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
-
-
-#### 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.  Gitee 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 Gitee 上的优秀开源项目
-4.  [GVP](https://gitee.com/gvp) 全称是 Gitee 最有价值开源项目，是综合评定出的优秀开源项目
-5.  Gitee 官方提供的使用手册 [https://gitee.com/help](https://gitee.com/help)
-6.  Gitee 封面人物是一档用来展示 Gitee 会员风采的栏目 [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git a/courier-unicode-2.0.tar.bz2 b/courier-unicode-2.0.tar.bz2
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diff --git a/courier-unicode-2.1.tar.bz2 b/courier-unicode-2.1.tar.bz2
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diff --git a/courier-unicode.spec b/courier-unicode.spec
index 8fc4109..8208160 100644
--- a/courier-unicode.spec
+++ b/courier-unicode.spec
@@ -1,6 +1,6 @@
 Summary:             A library implementing algorithms related to the Unicode Standard
 Name:                courier-unicode
-Version:             2.0
+Version:             2.1
 Release:             1
 License:             GPLv3
 URL:                 https://sourceforge.net/projects/courier/files/courier-unicode
@@ -47,7 +47,7 @@ rm %{buildroot}%{_libdir}/*.la
 %license COPYING
 %doc README ChangeLog AUTHORS
 %{_libdir}/libcourier-unicode.so.4
-%{_libdir}/libcourier-unicode.so.4.0.0
+%{_libdir}/libcourier-unicode.so.4.1.0
 
 %files devel
 %{_includedir}/courier-unicode.h
@@ -59,5 +59,8 @@ rm %{buildroot}%{_libdir}/*.la
 %{_mandir}/man7/*
 
 %changelog
+* Mon Jan 25 2021 orange-snn <songnannan2@huawei.com> - 2.1-1
+- update to 2.1
+
 * Wed Oct 14 2020 chengzihan <chengzihan2@huawei.com> - 2.0-1
 - Package init