diff --git a/git.spec b/git.spec
index a5da50b1cf073aa4cfe5d685037cb3b3cf5c6789..25b986f8a362d23c48535c7169ec12ce474c6b6e 100644
--- a/git.spec
+++ b/git.spec
@@ -1,7 +1,7 @@
 %global gitexecdir          %{_libexecdir}/git-core
 Name:       git
 Version:    2.23.0
-Release:    12
+Release:    13
 Summary:    A popular and widely used Version Control System
 License:    GPLv2+ or LGPLv2.1
 URL:        https://git-scm.com/
@@ -171,6 +171,10 @@ install -p -m 644 README.md %{buildroot}%{_pkgdocdir}
 install -p -m 644 gitweb/INSTALL %{buildroot}%{_pkgdocdir}/INSTALL.gitweb
 install -p -m 644 gitweb/README %{buildroot}%{_pkgdocdir}/README.gitweb
 
+#setup bash completion
+install -Dpm 644 contrib/completion/git-completion.bash %{buildroot}%{_datadir}/bash-completion/completion/git
+ln -s git %{buildroot}%{_datadir}/bash-completion/completion/gitk
+
 # install contrib to git-core
 mkdir -p %{buildroot}%{_datadir}/git-core/contrib/completion
 mv contrib/hooks/multimail/git_multimail{.py,}
@@ -221,6 +225,7 @@ make test
 %files -f  git-bin-files
 %defattr(-,root,root)
 %{_datadir}/git-core/
+%{_datadir}/bash-completion/completion
 %doc README.md
 %license LGPL-2.1 COPYING
 
@@ -271,8 +276,13 @@ make test
 %{_mandir}/man7/git*.7.*
 
 %changelog
-* Thu Mar 19 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.2
-3.0-12
+* Tue Apr 14 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.23.0-13
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:setup bash completion
+
+* Thu Mar 19 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.23.0-12
 - skip updating the preference during running test suite
 
 * Sat Mar 14 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.23.0-11