diff --git a/.github/workflows/kubean_e2e_test_ci.yaml b/.github/workflows/kubean_e2e_test_ci.yaml
index 67e55b267..25bcec02d 100644
--- a/.github/workflows/kubean_e2e_test_ci.yaml
+++ b/.github/workflows/kubean_e2e_test_ci.yaml
@@ -52,7 +52,7 @@ jobs:
     steps:
       - name: Set env for this job
         run: |
-          OS_TYPE="CENTOS7"
+          OS_TYPE="ROCKY8"
           ARCH="amd64"
           Network_TYPE="calico"
           GAP_TYPE="OFFLINE"
@@ -84,7 +84,7 @@ jobs:
     steps:
       - name: Set env for this job
         run: |
-          OS_TYPE="CENTOS7"
+          OS_TYPE="ROCKY8"
           ARCH="amd64"
           Network_TYPE="calico"
           GAP_TYPE="ONLINE"
@@ -121,7 +121,7 @@ jobs:
         uses: mikefarah/yq@v4.44.3
       - name: Set env for this job
         run: |
-          OS_TYPE="CENTOS7"
+          OS_TYPE="ROCKY8"
           ARCH="amd64"
           Network_TYPE="cilium"
           GAP_TYPE="ONLINE"
@@ -153,7 +153,7 @@ jobs:
     steps:
       - name: Set env for this job
         run: |
-          OS_TYPE="CENTOS7"
+          OS_TYPE="ROCKY8"
           ARCH="amd64"
           Network_TYPE="cilium"
           #GAP_TYPE="OFFLINE" # for test
@@ -172,7 +172,7 @@ jobs:
         continue-on-error: ${{ vars.CENTOS_CILIUM_AIRGAP_ALLOW_FAILURE != 'false' }}
         run: |
           export runner_name=${{ runner.name }}
-          export OS_TYPE="CENTOS7" # for test
+          export OS_TYPE="ROCKY8" # for test
           export GAP_TYPE="ONLINE" # for test
           bash ./hack/newE2E.sh
 
diff --git a/hack/download-offline-files.sh b/hack/download-offline-files.sh
index 25b2b503c..58f082d8f 100644
--- a/hack/download-offline-files.sh
+++ b/hack/download-offline-files.sh
@@ -22,13 +22,13 @@ f_images_amd64_tgz=${base_url}/images-amd64-${TAG}.tar.gz
 f_files_arm64__tgz=${base_url}/files-arm64-${TAG}.tar.gz
 f_images_arm64_tgz=${base_url}/images-arm64-${TAG}.tar.gz
 # os pkgs
-f_os_centos7=${base_url}/os-pkgs-centos7-${TAG}.tar.gz
+f_os_rocky8=${base_url}/os-pkgs-rocky8-${TAG}.tar.gz
 f_os_kylin10=${base_url}/os-pkgs-kylin-v10sp2-${TAG}.tar.gz
 f_os_redhat8=${base_url}/os-pkgs-redhat8-${TAG}.tar.gz
 f_os_redhat7=${base_url}/os-pkgs-redhat7-${TAG}.tar.gz
 # shellcheck disable=SC2206
 file_down_list=(${f_files_amd64_tgz}  ${f_images_amd64_tgz} ${f_files_arm64__tgz} ${f_images_arm64_tgz} \
-                ${f_os_centos7} ${f_os_kylin10} ${f_os_redhat8} ${f_os_redhat7})
+                ${f_os_rocky8} ${f_os_kylin10} ${f_os_redhat8} ${f_os_redhat7})
 for (( i=0; i<${#file_down_list[@]};i++)); do
   echo "${file_down_list[$i]}"
   timeout 1m wget -q -c  -P  "${DOWNLOAD_FOLDER}"  "${file_down_list[$i]}"
diff --git a/hack/network_testcase.sh b/hack/network_testcase.sh
index 377963a51..0b6bd0297 100644
--- a/hack/network_testcase.sh
+++ b/hack/network_testcase.sh
@@ -322,22 +322,22 @@ main() {
         echo "🥦🥦🥦run testcase: "$case
         case $case in
             "kubean_ipvs_cluster_e2e")
-            export OS_NAME="CENTOS7"
+            export OS_NAME="ROCKY8"
             prepare_case_vars
             kubean_ipvs_cluster_e2e
             ;;
             "kubean_cilium_cluster_e2e")
-            export OS_NAME="CENTOS7-HK"
+            export OS_NAME="ROCKY8-HK"
             prepare_case_vars
             kubean_cilium_cluster_e2e
             ;;
             "kubean_calico_dualstack_e2e")
-            export OS_NAME="CENTOS7-HK"
+            export OS_NAME="ROCKY8-HK"
             prepare_case_vars
             kubean_calico_dualstack_e2e
             ;;
             "kubean_calico_single_stack_e2e")
-            export OS_NAME="CENTOS7"
+            export OS_NAME="ROCKY8"
             prepare_case_vars
             kubean_calico_single_stack_e2e
             ;;
diff --git a/hack/offline-util.sh b/hack/offline-util.sh
index 4db0932cb..7b0ad3170 100644
--- a/hack/offline-util.sh
+++ b/hack/offline-util.sh
@@ -66,7 +66,7 @@ function util::vm_name_ip_init_offline_by_os(){
            vm_name1="gwt-kubean-offline-e2e-kylin-node3"
            vm_name2="gwt-kubean-offline-e2e-kylin-node4"
            ;;
-        "CENTOS7")
+        "ROCKY8")
             vm_ip_addr1="10.16.10.163"
             vm_ip_addr2="10.16.10.164"
             vm_name1="gwt-kubean-offline-e2e-node3"
@@ -93,7 +93,7 @@ function util::vm_name_ip_init_offline_by_os(){
           vm_name1="gwt-kubean-offline-e2e-kylin-node1"
           vm_name2="gwt-kubean-offline-e2e-kylin-node2"
            ;;
-        "CENTOS7")
+        "ROCKY8")
           vm_ip_addr1="10.16.10.161"
           vm_ip_addr2="10.16.10.162"
           vm_name1="gwt-kubean-offline-e2e-node1"
diff --git a/hack/offline_run_centos.sh b/hack/offline_run_centos.sh
index a2b68fb6f..65c0aa139 100644
--- a/hack/offline_run_centos.sh
+++ b/hack/offline_run_centos.sh
@@ -11,7 +11,7 @@ source "${REPO_ROOT}"/hack/util.sh
 source "${REPO_ROOT}"/hack/offline-util.sh
 
 ############### Base case
-export OS_NAME="CENTOS7"
+export OS_NAME="ROCKY8"
 CLUSTER_OPERATION_NAME1="cluster1-install-"`date "+%H-%M-%S"`
 cp -f  ${REPO_ROOT}/test/offline-common/hosts-conf-cm.yml ${REPO_ROOT}/test/kubean_functions_e2e/e2e-install-cluster/
 cp -f  ${REPO_ROOT}/test/offline-common/kubeanCluster.yml ${REPO_ROOT}/test/kubean_functions_e2e/e2e-install-cluster/
diff --git a/hack/resouce_util.sh b/hack/resouce_util.sh
index 7655a0a8a..2cfc9d88c 100644
--- a/hack/resouce_util.sh
+++ b/hack/resouce_util.sh
@@ -428,7 +428,7 @@ function resource::import_os_package_minio(){
 }
 
 #####################################
-# when the imported os package is centos7
+# when the imported os package is rocky8
 function resource::check_os_package_minio(){
   file_list=( "${MINIO_URL}/kubean/rocky/8/os/aarch64/repodata/repomd.xml" \
               "${MINIO_URL}/kubean/rocky/8/os/x86_64/repodata/repomd.xml" \
diff --git a/hack/run-e2e.sh b/hack/run-e2e.sh
index 288424877..65f0b84b6 100644
--- a/hack/run-e2e.sh
+++ b/hack/run-e2e.sh
@@ -25,7 +25,7 @@ GOPATH=$(go env GOPATH | awk -F ':' '{print $1}')
 export PATH=$PATH:$GOPATH/bin
 rm -f ~/.ssh/known_hosts
 arch=amd64
-os_name="CENTOS7"
+os_name="ROCKY8"
 util::vm_name_ip_init_online_by_os ${os_name}
 echo "vm_name1: ${vm_name1}"
 SNAPSHOT_NAME="os-installed"
diff --git a/hack/run-network-e2e.sh b/hack/run-network-e2e.sh
index 7f736c452..70b932e30 100644
--- a/hack/run-network-e2e.sh
+++ b/hack/run-network-e2e.sh
@@ -47,7 +47,7 @@ function func_prepare_config_yaml_single_stack() {
 
 ####################### create ipvs cluster ################
 echo "create ipvs cluster....."
-export OS_NAME="CENTOS7"
+export OS_NAME="ROCKY8"
 echo "OS_NAME: ${OS_NAME}"
 
 util::power_on_2vms ${OS_NAME}
@@ -70,7 +70,7 @@ ginkgo -v -race -timeout=3h  --fail-fast ./${go_test_path}  -- --kubeconfig="${K
 if [[ "${OFFLINE_FLAG}" == "true" ]]; then
   export OS_NAME="REDHAT8"
 else
-  export OS_NAME="CENTOS7-HK"
+  export OS_NAME="ROCKY8-HK"
 fi
 echo "create cilium cluster....."
 echo "OS_NAME: ${OS_NAME}"
@@ -119,7 +119,7 @@ helm list -n  "kubean-system" --kubeconfig ${KUBECONFIG_FILE}
 if [[ "${OFFLINE_FLAG}" == "true" ]]; then
   export OS_NAME="REDHAT8"
 else
-  export OS_NAME="CENTOS7-HK"
+  export OS_NAME="ROCKY8-HK"
 fi
 
 dest_config_path="${REPO_ROOT}"/test/kubean_calico_dualstack_e2e/e2e-install-calico-dual-stack-cluster
@@ -195,7 +195,7 @@ util::restore_vsphere_vm_snapshot ${VSPHERE_HOST} ${VSPHERE_PASSWD} ${VSPHERE_US
 util::restore_vsphere_vm_snapshot ${VSPHERE_HOST} ${VSPHERE_PASSWD} ${VSPHERE_USER} "${SNAPSHOT_NAME}" "${vm_name2}"
 
 ############## calico single stuck ##############
-export OS_NAME="CENTOS7"
+export OS_NAME="ROCKY8"
 ### CALICO: IPIP_ALWAYS ###
 util::power_on_2vms ${OS_NAME}
 sshpass -p ${AMD_ROOT_PASSWORD} scp -o StrictHostKeyChecking=no ${REPO_ROOT}/test/tools/sonobuoy root@$vm_ip_addr1:/usr/bin/
diff --git a/hack/run-sonobouy-e2e.sh b/hack/run-sonobouy-e2e.sh
index f79b1777e..e675312e8 100644
--- a/hack/run-sonobouy-e2e.sh
+++ b/hack/run-sonobouy-e2e.sh
@@ -22,7 +22,7 @@ generate_rsa_key(){
 
 rm -f ~/.ssh/known_hosts
 export ARCH=amd64
-export OS_NAME="CENTOS7"
+export OS_NAME="ROCKY8"
 export OFFLINE_FLAG=false
 export NIGHTLY_E2E_STEP=${1}
 if [ "${NIGHTLY_E2E_STEP}" == "ALL" ]; then
diff --git a/hack/run-vip.sh b/hack/run-vip.sh
index d94278f09..febbe9573 100644
--- a/hack/run-vip.sh
+++ b/hack/run-vip.sh
@@ -12,7 +12,7 @@ source "${REPO_ROOT}"/hack/offline-util.sh
 
 rm -f ~/.ssh/known_hosts
 export ARCH=amd64
-export OS_NAME="CENTOS7"
+export OS_NAME="ROCKY8"
 export OFFLINE_FLAG=false
 echo "ARCH: ${ARCH}"
 echo "IS_OFFLINE: ${OFFLINE_FLAG}"
@@ -36,11 +36,11 @@ function func_prepare_config_yaml_3node() {
 
 ####################### create vip cluster ################
 echo "create vip cluster....."
-export OS_NAME="CENTOS7"
+export OS_NAME="ROCKY8"
 echo "OS_NAME: ${OS_NAME}"
 util::power_on_2vms ${OS_NAME}
 
-export OS_NAME="CENTOS7-3MASTER"
+export OS_NAME="ROCKY8-3MASTER"
 echo "OS_NAME: ${OS_NAME}"
 util::power_on_third_vms ${OS_NAME}
 echo "this:"
diff --git a/hack/util.sh b/hack/util.sh
index 5cd4f5c4f..419c82eee 100644
--- a/hack/util.sh
+++ b/hack/util.sh
@@ -309,13 +309,13 @@ function util::vm_name_ip_init_online_by_os(){
   echo "OS_NAME: " ${OS_NAME}
   if [ "${RUNNER_NAME}" == "debug" ]; then
       case ${OS_NAME} in
-          "CENTOS7")
+          "ROCKY8")
              vm_ip_addr1="10.6.178.211"
              vm_ip_addr2="10.6.178.212"
              vm_name1="gwt-kubean-e2e-node211"
              vm_name2="gwt-kubean-e2e-node212"
              ;;
-          "CENTOS7-3MASTER")
+          "ROCKY8-3MASTER")
              vm_ip_addr3="10.6.178.219" 
              vm_name3="gwt-kubean-e2e-node219"
              vipadd="10.6.178.220" 
@@ -338,7 +338,7 @@ function util::vm_name_ip_init_online_by_os(){
               vm_name1="gwt-kubean-e2e-redhat8-node213"
               vm_name2="gwt-kubean-e2e-redhat8-node214"
               ;;
-          "CENTOS7-HK")
+          "ROCKY8-HK")
               vm_ip_addr1="10.6.178.217"
               vm_ip_addr2="10.6.178.218"
               vm_name1="gwt-kubean-e2e-hk-node217"
@@ -348,7 +348,7 @@ function util::vm_name_ip_init_online_by_os(){
   fi
   if [ "${RUNNER_NAME}" == "debug2" ]; then
         case ${OS_NAME} in
-            "CENTOS7")
+            "ROCKY8")
                vm_ip_addr1="10.6.178.221"
                vm_ip_addr2="10.6.178.222"
                vm_name1="gwt-kubean-e2e-node221"
@@ -376,13 +376,13 @@ function util::vm_name_ip_init_online_by_os(){
     fi
   if [ "${RUNNER_NAME}" == "kubean-e2e-runner1" ]; then
       case ${OS_NAME} in
-          "CENTOS7")
+          "ROCKY8")
               vm_ip_addr1="172.30.41.71"
               vm_ip_addr2="172.30.41.72"
               vm_name1="gwt-kubean-e2e-node71"
               vm_name2="gwt-kubean-e2e-node72"
               ;;
-          "CENTOS7-3MASTER")
+          "ROCKY8-3MASTER")
               vm_ip_addr3="172.30.41.78" 
               vm_name3="gwt-kubean-e2e-hk-node78"
               vipadd="172.30.41.128"
@@ -405,7 +405,7 @@ function util::vm_name_ip_init_online_by_os(){
               vm_name1="gwt-kubean-e2e-redhat7-node75"
               vm_name2="gwt-kubean-e2e-redhat7-node76"
               ;;
-          "CENTOS7-HK")
+          "ROCKY8-HK")
               vm_ip_addr1="172.30.41.77"
               vm_ip_addr2="172.30.41.78"
               vm_name1="gwt-kubean-e2e-hk-node77"
@@ -415,13 +415,13 @@ function util::vm_name_ip_init_online_by_os(){
   fi
   if [ "${RUNNER_NAME}" == "kubean-e2e-runner2" ]; then
           case ${OS_NAME} in
-              "CENTOS7")
+              "ROCKY8")
                   vm_ip_addr1="10.6.178.201"
                   vm_ip_addr2="10.6.178.202"
                   vm_name1="gwt-kubean-e2e-node201"
                   vm_name2="gwt-kubean-e2e-node202"
                   ;;
-              "CENTOS7-3MASTER")
+              "ROCKY8-3MASTER")
                   vm_ip_addr3="10.6.178.208" 
                   vm_name3="gwt-kubean-e2e-hk-node208"
                   vipadd="10.6.178.220"
@@ -444,7 +444,7 @@ function util::vm_name_ip_init_online_by_os(){
                   vm_name1="gwt-kubean-e2e-redhat7-node203"
                   vm_name2="gwt-kubean-e2e-redhat7-node204"
                   ;;
-              "CENTOS7-HK")
+              "ROCKY8-HK")
                   vm_ip_addr1="10.6.178.207"
                   vm_ip_addr2="10.6.178.208"
                   vm_name1="gwt-kubean-e2e-hk-node207"
@@ -621,11 +621,11 @@ function util::set_config_path(){
 
 function util::debug_runner_vm_match(){
   echo "RUNNER_NAME: ${RUNNER_NAME}"
-  export OS_NAME="CENTOS7-HK"
+  export OS_NAME="ROCKY8-HK"
   echo "OS_NAME: ${OS_NAME}"
   util::power_on_2vms ${OS_NAME}
 
-  export OS_NAME="CENTOS7"
+  export OS_NAME="ROCKY8"
   echo "OS_NAME: ${OS_NAME}"
   util::power_on_2vms ${OS_NAME}
 
diff --git a/hack/vm_config.yaml b/hack/vm_config.yaml
index fbeb10779..8a165eaec 100644
--- a/hack/vm_config.yaml
+++ b/hack/vm_config.yaml
@@ -6,7 +6,7 @@ Airgap:
         ip: 10.5.127.167
       - name: gwt-kubean-offline-e2e-kylin-node4
         ip: 10.5.127.168
-    CENTOS7:
+    ROCKY8:
       - name: gwt-kubean-offline-e2e-node3
         ip: 10.16.10.163
       - name: gwt-kubean-offline-e2e-node4
@@ -28,7 +28,7 @@ Airgap:
         ip: 10.5.127.165
       - name: gwt-kubean-offline-e2e-kylin-node2
         ip: 10.5.127.166
-    CENTOS7:
+    ROCKY8:
       - name: gwt-kubean-offline-e2e-node1
         ip: 10.16.10.161
       - name: gwt-kubean-offline-e2e-node2
@@ -47,7 +47,7 @@ Airgap:
 ### online vms config
 ONLINE:
   debug:
-    CENTOS7:
+    ROCKY8:
       - name: gwt-kubean-e2e-node71
         ip: 172.30.41.71
       - name: gwt-kubean-e2e-node72
@@ -62,13 +62,13 @@ ONLINE:
         ip: 172.30.41.75
       - name: gwt-kubean-e2e-redhat7-node76
         ip: 172.30.41.76
-    CENTOS7-HK:
+    ROCKY8-HK:
       - name: gwt-kubean-e2e-hk-node77
         ip: 172.30.41.77
       - name: gwt-kubean-e2e-hk-node78
         ip: 172.30.41.78
   kubean-e2e-runner1:
-    CENTOS7:
+    ROCKY8:
       - name: gwt-kubean-e2e-node211
         ip: 10.6.178.211
       - name: gwt-kubean-e2e-node212
@@ -83,13 +83,13 @@ ONLINE:
         ip: 10.6.178.213
       - name: gwt-kubean-e2e-redhat8-node214
         ip: 10.6.178.214
-    CENTOS7-HK:
+    ROCKY8-HK:
       - name: gwt-kubean-e2e-hk-node217
         ip: 10.6.178.217
       - name: gwt-kubean-e2e-hk-node218
         ip: 10.6.178.218
   kubean-e2e-runner2:
-    CENTOS7:
+    ROCKY8:
       - name: gwt-kubean-e2e-node201
         ip: 10.6.178.201
       - name: gwt-kubean-e2e-node202
@@ -104,7 +104,7 @@ ONLINE:
         ip: 10.6.178.203
       - name: gwt-kubean-e2e-redhat7-node204
         ip: 10.6.178.204
-    CENTOS7-HK:
+    ROCKY8-HK:
       - name: gwt-kubean-e2e-hk-node207
         ip: 10.6.178.207
       - name: gwt-kubean-e2e-hk-node208