diff --git a/libserf.spec b/libserf.spec
index 3348e65..52e7554 100644
--- a/libserf.spec
+++ b/libserf.spec
@@ -77,7 +77,7 @@ export LD_LIBRARY_PATH=%{buildroot}%{_libdir}
 * Mon May 18 2020 wangchen <wangchen137@huawei.com> - 1.3.9-13
 - rebuild for libserf
 
-* Fri Mon 20 2020 songnannan <songnannan2@huawei.com> - 1.3.9-12
+* Fri Mar 20 2020 songnannan <songnannan2@huawei.com> - 1.3.9-12
 - add gdb in buildrequires
 
 * Mon Sep 16 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.3.9-11