diff --git a/README.en.md b/README.en.md
deleted file mode 100644
index cb42be6..0000000
--- a/README.en.md
+++ /dev/null
@@ -1,36 +0,0 @@
-# texlive-split-z
-
-#### Description
-TeX formatting system
-
-#### 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 0c59893..0000000
--- a/README.md
+++ /dev/null
@@ -1,37 +0,0 @@
-# texlive-split-z
-
-#### 介绍
-TeX formatting system
-
-#### 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/texlive-2017-xepersian-python.patch b/texlive-2017-xepersian-python.patch
index 205ca81..2f48abb 100644
--- a/texlive-2017-xepersian-python.patch
+++ b/texlive-2017-xepersian-python.patch
@@ -87,14 +87,12 @@ diff -up doc/xelatex/xepersian/dkun-0.4.py.than doc/xelatex/xepersian/dkun-0.4.p
 diff -up doc/xelatex/xepersian/ftxe-0.12.py.than doc/xelatex/xepersian/ftxe-0.12.py
 --- doc/xelatex/xepersian/ftxe-0.12.py.than	2018-05-07 11:54:55.163901164 +0200
 +++ doc/xelatex/xepersian/ftxe-0.12.py	2018-05-07 11:57:58.063526433 +0200
-@@ -1,4 +1,6 @@
--#  This program is free software: you can redistribute it and/or modify
+@@ -1,3 +1,5 @@
 +#! /usr/bin/python
 +
-+#  This program is free software: you can redistribute it and/or modify
+ #  This program is free software: you can redistribute it and/or modify
  #  it under the terms of the GNU General Public License as published by
  #  the Free Software Foundation, either version 3 of the License, or
- #  (at your option) any later version.
 @@ -488,7 +490,7 @@ def read_size(input,index,last_index):
  			dim_index = pt_index
  	next_cmd = input.find(u'\\', index)
diff --git a/texlive-licenses.tar.xz b/texlive-licenses.tar.xz
index 33d0a0c..1c33a00 100644
Binary files a/texlive-licenses.tar.xz and b/texlive-licenses.tar.xz differ
diff --git a/texlive-split-z.spec b/texlive-split-z.spec
index cadbae7..da8dc85 100644
--- a/texlive-split-z.spec
+++ b/texlive-split-z.spec
@@ -1,214 +1,214 @@
-%global tl_version 2018
+%global tl_version 2021
 %global _texdir %{_datadir}/texlive
 %global __brp_mangle_shebangs /usr/bin/true
 
 Name:           texlive-split-z
 Version:        %{tl_version}
-Release:        25
-Epoch:          8
+Release:        1
+Epoch:          9
 Summary:        TeX formatting system
-License:        Artistic 2.0 and GPLv2 and GPLv2+ and LGPLv2+ and LPPL and MIT and Public Domain and UCD and Utopia
+License:        Artistic 2.0 and GPLv2 and GPLv2+ and LGPLv2+ and LPPL-1.3a and LPPL-1.3c and MIT and Public Domain and UCD and Utopia
 URL:            http://tug.org/texlive/
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 %description
 The TeX Live software distribution offers a complete TeX system for a
@@ -5464,7 +5464,7 @@ Documentation for yannisgr
 Provides:       tex-xltxtra = %{tl_version}
 License:        LPPL
 Summary:        "Extras" for LaTeX users of XeTeX
-Version:        svn39453
+Version:        svn56594
 
 Requires:       texlive-base, texlive-kpathsea-bin, tex-kpathsea
 
@@ -5487,7 +5487,7 @@ package for typesetting the XeTeX and XeLaTeX logos.
 
 %package -n texlive-xltxtra-doc
 Summary:        Documentation for xltxtra
-Version:        svn39453
+Version:        svn56594
 
 Provides:       tex-xltxtra-doc
 AutoReqProv:    No
@@ -6405,11 +6405,11 @@ rm -f %{buildroot}%{_datadir}/texlive/tlpkg/tlpobj/xecyr.*
 
 %files -n texlive-youngtab
 %license lppl1.txt
-%{_texdir}/texmf-dist/tex/latex/youngtab/
+%{_texdir}/texmf-dist/tex/generic/youngtab/
 
 %files -n texlive-youngtab-doc
 %license lppl1.txt
-%{_texdir}/texmf-dist/doc/latex/youngtab/
+%{_texdir}/texmf-dist/doc/generic/youngtab/
 
 %files -n texlive-xebaposter
 %license lppl1.3.txt
@@ -6436,14 +6436,15 @@ rm -f %{buildroot}%{_datadir}/texlive/tlpkg/tlpobj/xecyr.*
 %license lppl1.3.txt
 %{_texdir}/texmf-dist/doc/xelatex/xecolor/
 
+# Why Why Why this is not under texmf-dist?
 %files -n texlive-xecyr
 %license lppl1.txt
-%{_texdir}/texmf-dist/tex/generic/xecyr/
-%{_texdir}/texmf-dist/tex/xelatex/xecyr/
+%{_texdir}/tex/xelatex/xecyr/
 
+# Also this, I'm so confused.
 %files -n texlive-xecyr-doc
 %license lppl1.txt
-%{_texdir}/texmf-dist/doc/xelatex/xecyr/
+%{_texdir}/doc/xelatex/xecyr/
 
 %files -n texlive-xeindex
 %license lppl1.txt
@@ -6529,11 +6530,11 @@ rm -f %{buildroot}%{_datadir}/texlive/tlpkg/tlpobj/xecyr.*
 
 %files -n texlive-xltxtra
 %license lppl1.txt
-%{_texdir}/texmf-dist/tex/latex/xltxtra/
+%{_texdir}/texmf-dist/tex/xelatex/xltxtra/
 
 %files -n texlive-xltxtra-doc
 %license lppl1.txt
-%{_texdir}/texmf-dist/doc/latex/xltxtra/
+%{_texdir}/texmf-dist/doc/xelatex/xltxtra/
 
 %files -n texlive-xunicode
 %license lppl1.3.txt
@@ -6663,20 +6664,23 @@ rm -f %{buildroot}%{_datadir}/texlive/tlpkg/tlpobj/xecyr.*
 %doc %{_texdir}/texmf-dist/doc/latex/xurl/
 
 %changelog
-* Tue Oct 26 2021 liyanan <liyanan32@huawei.com> - 8:2018-25
+* Wed Oct 26 2022 misaka00251 <liuxin@iscas.ac.cn> - 9:2021-1
+- Upgrade texlive version to 2021
+
+* Tue Oct 26 2021 liyanan <liyanan32@huawei.com> - 8:2021-25
 - Modify the name field
 
-* Wed May 19 2021 maminjie <maminjie1@huawei.com> - 8:2018-24
+* Wed May 19 2021 maminjie <maminjie1@huawei.com> - 8:2021-24
 - split texlive
 
-* Fri Sep 11 2020 Guoshuai Sun <sunguoshuai@huawei.com> - 8:2018-23
+* Fri Sep 11 2020 Guoshuai Sun <sunguoshuai@huawei.com> - 8:2021-23
 - Drop texlive-texinfo,use new files in texinfo-tex instead
 
-* Sun Jan 19 2020 daiqianwen <daiqianwen@huawei.com> - 8:2018-22
+* Sun Jan 19 2020 daiqianwen <daiqianwen@huawei.com> - 8:2021-22
 - Type:bugfix
 - ID:NA
 - SUG:NA
 - DESC: modify spec
 
-* Tue Dec 10 2019 Jiangping Hu <hujiangping@huawei.com> - 8:2018-21
+* Tue Dec 10 2019 Jiangping Hu <hujiangping@huawei.com> - 8:2021-21
 - Package init
diff --git a/xargs.doc.tar.xz b/xargs.doc.tar.xz
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index 3cdfb76..bf8d019 100644
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diff --git a/xassoccnt.doc.tar.xz b/xassoccnt.doc.tar.xz
index 954c4eb..a10410e 100644
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diff --git a/xcharter.doc.tar.xz b/xcharter.doc.tar.xz
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index 0cb1485..50493a4 100644
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index 6fb48e7..75dcffb 100644
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index 1b572e3..2d7a3e2 100644
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diff --git a/xcjk2uni.doc.tar.xz b/xcjk2uni.doc.tar.xz
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diff --git a/xcntperchap.doc.tar.xz b/xcntperchap.doc.tar.xz
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index 88d1261..17d9e10 100644
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diff --git a/xcolor-material.doc.tar.xz b/xcolor-material.doc.tar.xz
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index dcc4e8a..e69f68f 100644
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diff --git a/xcolor-solarized.doc.tar.xz b/xcolor-solarized.doc.tar.xz
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index 6520056..4fb20b2 100644
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