diff --git a/netcdf.spec b/netcdf.spec
index a89776c348cac7f770afadd5f78e394b93f8473e..d9947f4f6ebdda6b58e60975e0105f38a7fece75 100644
--- a/netcdf.spec
+++ b/netcdf.spec
@@ -295,7 +295,7 @@ 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