diff --git a/rpmbuild/SPECS/omc.spec b/rpmbuild/SPECS/omc.spec
index ef96024..9fdec64 100644
--- a/rpmbuild/SPECS/omc.spec
+++ b/rpmbuild/SPECS/omc.spec
@@ -1,11 +1,13 @@
 %define __check_files %{nil}
 %define __spec_build_pre %{nil}
 %define __arch_install_post %{nil}
+%define release_version 1
+%define release_date %(echo `date +%%Y%%m%%d`)
 
 Name: OMC 
 Summary: AGrandTech 5GC OMC
 Version: 5GC1.0.0
-Release: 20230901
+Release: %{release_date}.%{release_version}
 Vendor: AGrandTech
 URL: https://www.agrandtech.com/
 License: commercial