diff --git a/which.spec b/which.spec
index 8f52059..d580b2c 100644
--- a/which.spec
+++ b/which.spec
@@ -46,7 +46,7 @@ rm -f %{buildroot}/%{_datadir}/info/dir
 - SUG: NA
 - DESC: remove unnecessary files
 
-* Wed Oct 10 2019 luhuaxin <luhuaxin@huawei.com> - 2.21-13
+* Thu Oct 10 2019 luhuaxin <luhuaxin@huawei.com> - 2.21-13
 - Type: enhancement
 - ID: NA
 - SUG: NA