diff --git a/graphite2.spec b/graphite2.spec
index 8336733..b784027 100644
--- a/graphite2.spec
+++ b/graphite2.spec
@@ -1,6 +1,6 @@
 Name:      graphite2
 Version:   1.3.13
-Release:   1
+Release:   2
 Summary:   Graphite provides cross-platform rendering for complex writing systems
 
 License:   (LGPLv2+ or GPLv2+ or MPL) and (Netscape or GPLv2+ or LGPLv2+)
@@ -9,15 +9,11 @@ Source0:   https://downloads.sourceforge.net/project/silgraphite/graphite2//%{na
 
 Patch1:    graphite2-1.2.0-cmakepath.patch
 
-BuildRequires: gcc gcc-c++ cmake freetype-devel doxygen asciidoc python-unversioned-command
-BuildRequires: texlive-helvetic texlive-sectsty texlive-tocloft texlive-xtab texlive-multirow python2-fonttools
-
+BuildRequires: gcc gcc-c++ cmake freetype-devel doxygen asciidoc python-unversioned-command gdb
+BuildRequires: texlive-helvetic texlive-sectsty texlive-tocloft texlive-xtab texlive-multirow python3-fonttools
 
 Obsoletes: silgraphite < 2.3.1-5
 
-
-
-
 %description
 Graphite is a system that can be used to create “smart fonts” capable of displaying writing systems with various complex behaviors. A smart font contains not only letter shapes but also additional instructions indicating how to combine and position the letters in complex ways.
 
@@ -30,11 +26,9 @@ Obsoletes: silgraphite-devel < 2.3.1-5
 %description devel
 Header files for using the graphite2 libraries.
 
-
 %prep
 %autosetup -n %{name}-%{version} -p1
 
-
 %build
 %cmake -DGRAPHITE2_COMPARE_RENDERER=OFF  .
 %make_build all docs
@@ -42,7 +36,6 @@ Header files for using the graphite2 libraries.
 %install
 %make_install INSTALL="install -p"
 
-
 %check
 ctest
 
@@ -71,13 +64,12 @@ ctest
 %{_includedir}/graphite2
 %{_libdir}/libgraphite2.so
 %{_libdir}/pkgconfig/graphite2.pc
-
 %{_libdir}/graphite2/graphite2*.cmake
 
-
-
-
 %changelog
+* Fri Mar 20 2020 songnannan <songnannan2@huawei.com> - 1.3.13-2
+- add gdb in buildrequires
+
 * Fri Jan 10 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.3.13.1
 - Type:enhancement
 - ID:NA