diff --git a/cloud-init.spec b/cloud-init.spec
index cdd712a7e555b418615edb3c738a25fcf824ccb6..485ef953c4dab4b299ddb36ec0615adf0d8feb25 100644
--- a/cloud-init.spec
+++ b/cloud-init.spec
@@ -1,6 +1,6 @@
 Name: cloud-init
 Version: 25.1
-Release: 5
+Release: 6
 Summary: the defacto multi-distribution package that handles early initialization of a cloud instance.
 License: ASL 2.0 or GPLv3
 URL: http://launchpad.net/cloud-init
@@ -29,6 +29,7 @@ Requires: e2fsprogs iproute python3-libselinux net-tools python3-policycoreutils
 Requires: procps python3-configobj python3-jinja2 python3-jsonpatch xfsprogs
 Requires: python3-jsonschema python3-oauthlib python3-netifaces util-linux
 Requires: python3-pyserial python3-pyyaml python3-requests shadow
+Requires: /usr/bin/nc
 %{?systemd_requires}
 
 BuildArch: noarch
@@ -91,11 +92,14 @@ fi
 
 %post
 if [ $1 -eq 1 ] ; then
+    /bin/systemctl enable cloud-init-main.service >/dev/null 2>&1 || :
     /bin/systemctl enable cloud-config.service     >/dev/null 2>&1 || :
     /bin/systemctl enable cloud-final.service      >/dev/null 2>&1 || :
     /bin/systemctl enable cloud-init-network.service  >/dev/null 2>&1 || :
     /bin/systemctl enable cloud-init-local.service >/dev/null 2>&1 || :
 elif [ $1 -eq 2 ]; then
+    /bin/systemctl is-enabled cloud-init-main.service >/dev/null 2>&1 &&
+    /bin/systemctl reenable cloud-init-main.service >/dev/null 2>&1 || :
     /bin/systemctl is-enabled cloud-config.service >/dev/null 2>&1 &&
     /bin/systemctl reenable cloud-config.service >/dev/null 2>&1 || :
     /bin/systemctl is-enabled cloud-final.service >/dev/null 2>&1 &&
@@ -147,6 +151,10 @@ fi
 %exclude /usr/share/doc/*
 
 %changelog
+* Tue Sep 30 2025 shixuantong <shixuantong1@h-partners.com> - 25.1-6
+- add nc cmd to Requires
+- enable cloud-init-main.service
+
 * Mon Sep 01 2025 Linux_zhang <zhangruifang@h-partners.com> - 25.1-5
 - Support nmap in socket protocol