diff --git a/python-aniso8601.spec b/python-aniso8601.spec
index 60f1626..ad74f09 100644
--- a/python-aniso8601.spec
+++ b/python-aniso8601.spec
@@ -37,7 +37,7 @@ A python library for parsing ISO 8601 strings.
 %{python3_sitelib}/*
 
 %changelog
-* Mon July 26 2021 liusheng<liusheng2048@huawei.com>  - 9.0.1-1
+* Mon Jul 26 2021 liusheng<liusheng2048@huawei.com>  - 9.0.1-1
 - Upgrade to version 9.0.1
 
 * Tue Feb 2 2021 wangjie<wangjie294@huawei.com>  - 8.1.0-1