diff --git a/netcdf.spec b/netcdf.spec
index 57455801ae08cce9ca78c22e2864339c47c99eb6..8911eac22d26ce5f67873c3974793282a49f0072 100644
--- a/netcdf.spec
+++ b/netcdf.spec
@@ -294,7 +294,7 @@ make %{?_smp_mflags} -C build check
 * Wed Jul 13 2022 dengyuyu <yuyu.deng@epro.com.cn> - 4.7.3-2
 - fix CVE-2021-31348
 
-* Fri Tue 30 2021 caodongxia <caodongxia@huawei.com> - 4.7.3-1
+* Tue May 18 2021 caodongxia <caodongxia@huawei.com> - 4.7.3-1
 - Upgrade to 4.7.3
 
 * Mon Mar 9 2020 tangjing <tangjing30@huawei.com> - 4.4.1.1-11