diff --git a/sscg-3.0.1.tar.gz b/sscg-3.0.1.tar.gz
deleted file mode 100644
index 5587bc7..0000000
Binary files a/sscg-3.0.1.tar.gz and /dev/null differ
diff --git a/sscg-3.0.3.tar.gz b/sscg-3.0.3.tar.gz
new file mode 100644
index 0000000..7bdcf28
Binary files /dev/null and b/sscg-3.0.3.tar.gz differ
diff --git a/sscg.spec b/sscg.spec
index d3b630a..941e647 100644
--- a/sscg.spec
+++ b/sscg.spec
@@ -1,5 +1,5 @@
 Name:           sscg
-Version:        3.0.1
+Version:        3.0.3
 Release:        1
 Summary:        Simple Signed Certificate Generator
 License:        GPL-3.0 
@@ -44,6 +44,9 @@ the machine to a risk of false signatures from the service certificate.
 %{_mandir}/man8/sscg.8*
 
 %changelog
+* Sun Jan 29 2023 zhengxiaoxiao<zhengxiaoxiao2@huawei.com> - 3.0.3-1
+- update version to 3.0.3
+
 * Tue Dec 21 2021 panxiaohe<panxiaohe@huawei.com> - 3.0.1-1
 - update version to 3.0.1