diff --git a/libblockdev.spec b/libblockdev.spec
index f5e51f9ab3149c143426813046724967faca54ba..5d6565cb3e91bfc7344c31b599a54f67f86393cd 100644
--- a/libblockdev.spec
+++ b/libblockdev.spec
@@ -164,7 +164,7 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm}
 
 
 %changelog
-* Wed Nov 17 Wenchao Hao <haowenchao@huawei.com> - 2.26-1
+* Wed Nov 17 2021 Wenchao Hao <haowenchao@huawei.com> - 2.26-1
 - update to libblockdev-2.26
 
 * Tue Sep 28 2021 Wenchao Hao <haowenchao@huawei.com> - 2.24-8