diff --git a/libblockdev.spec b/libblockdev.spec
index 1f139f9..3fec20d 100644
--- a/libblockdev.spec
+++ b/libblockdev.spec
@@ -164,7 +164,7 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm}
 
 
 %changelog
-* Mon Nov 29 yanxiaodan<yanxiaodan@huawei.com> - 2.26-1
+* Mon Nov 29 2021 yanxiaodan<yanxiaodan@huawei.com> - 2.26-1
 - update to libblockdev-2.26
 
 * Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 2.24-7