diff --git a/libtommath-1.0.1.tar.gz b/libtommath-1.0.1.tar.gz
deleted file mode 100644
index bc6eee1..0000000
Binary files a/libtommath-1.0.1.tar.gz and /dev/null differ
diff --git a/libtommath-1.2.0.tar.gz b/libtommath-1.2.0.tar.gz
new file mode 100644
index 0000000..9185bf5
Binary files /dev/null and b/libtommath-1.2.0.tar.gz differ
diff --git a/libtommath.spec b/libtommath.spec
index 4491433..0a8e0ac 100644
--- a/libtommath.spec
+++ b/libtommath.spec
@@ -1,6 +1,6 @@
 Name:           libtommath
-Version:        1.0.1
-Release:        5
+Version:        1.2.0
+Release:        1
 Summary:        A portable number theoretic multiple-precision integer library.
 License:        Public Domain
 URL:            http://www.libtom.net/
@@ -10,6 +10,7 @@ Source0:        https://github.com/libtom/%{name}/archive/v%{version}.tar.gz#/%{
 BuildRequires:  ghostscript libtiff-tools libtool git texlive-dvips-bin ghostscript-tools-dvipdf
 BuildRequires:  texlive-latex-bin-bin texlive-makeindex-bin texlive-mfware-bin TeXamator git
 BuildRequires:  tex(cmr10.tfm) tex(fancyhdr.sty) tex(hyphen.tex) texlive-metafont-bin
+BuildRequires:  texlive-appendix
 
 %description
 LibTomMath is a free open source portable number theoretic multiple-precision integer
@@ -44,7 +45,7 @@ sed -i \
 
 %build
 %make_build V=1 CFLAGS="%{optflags} -I./" -f makefile.shared
-%make_build V=1 -f makefile poster manual docs
+make V=1 -f makefile manual docs
 
 %install
 %make_install V=1 CFLAGS="%{optflags} -I./" PREFIX=%{_prefix} LIBPATH=%{_libdir} -f makefile.shared
@@ -64,8 +65,11 @@ find %{buildroot} -name '*.a' -delete
 %{_libdir}/pkgconfig/*.pc
 
 %files help
-%doc doc/bn.pdf doc/poster.pdf doc/tommath.pdf
+%doc doc/bn.pdf
 
 %changelog
+* Tue Jul 28 2020 yang_zhuang_zhuang <yangzhuangzhuang1@huawei.com> - 1.2.0-1
+- update version to 1.2.0
+
 * Fri Oct 18 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.0.1-5
 - Package init