diff --git a/00base/06k8s-install-centos.sh b/00base/06k8s-install-centos.sh
index a6208e1..6d6cf66 100644
--- a/00base/06k8s-install-centos.sh
+++ b/00base/06k8s-install-centos.sh
@@ -66,7 +66,7 @@ COMMAND_OUTPUT=""
 SCRIPT_PARAMETER="$*"
 OFFLINE_DIR="/tmp/kainstall-offline-file/"
 OFFLINE_FILE=""
-OS_SUPPORT="centos7 centos8 rocky8.7"
+OS_SUPPORT="centos7 centos8"
 GITHUB_PROXY="${GITHUB_PROXY:-https://ghproxy.com/}"
 GCR_PROXY="${GCR_PROXY:-k8sgcr.lework.workers.dev}"
 SKIP_UPGRADE_PLAN=${SKIP_UPGRADE_PLAN:-false}