diff --git a/tmux-2.9a.tar.gz b/tmux-2.9a.tar.gz
deleted file mode 100644
index 10c9c39..0000000
Binary files a/tmux-2.9a.tar.gz and /dev/null differ
diff --git a/tmux-3.1.tar.gz b/tmux-3.1.tar.gz
new file mode 100644
index 0000000..84822e0
Binary files /dev/null and b/tmux-3.1.tar.gz differ
diff --git a/tmux.spec b/tmux.spec
index aaa2b23..0c35810 100644
--- a/tmux.spec
+++ b/tmux.spec
@@ -1,7 +1,7 @@
 %global _hardened_build 1
 
 Name:           tmux
-Version:        2.9a
+Version:        3.1
 Release:        1
 Summary:        A terminal multiplexer
 
@@ -59,9 +59,11 @@ fi
 
 %files help
 %defattr(-,root,root)
-%doc CHANGES TODO
 %{_mandir}/man1/%{name}.1.gz
 
 %changelog
+* Sat Jun 20 2020 weiwei_150212 <tianwei12@huawei.com> - 3.1-1
+- DESC:update to release 3.1
+
 * Fri Oct 11 2019 openEuler Buildteam <buildteam@openeuler.org> - 2.9a-1
 - Package init