diff --git a/agent-go/a_executor/BaseFunction.go b/agent-go/a_executor/BaseFunction.go
index a138462..c7504a9 100755
--- a/agent-go/a_executor/BaseFunction.go
+++ b/agent-go/a_executor/BaseFunction.go
@@ -2329,8 +2329,7 @@ func (op *AgentOsOperator) installChronyByDockerExec(funcArgs []string) (bool, [
 		}
 	}
 
-	// run docker command
-	ok, resultLog := AllCommandExecutor([]string{
+	chronyCommand := []string{
 		"docker",
 		"run",
 		"--name=chrony",
@@ -2338,12 +2337,20 @@ func (op *AgentOsOperator) installChronyByDockerExec(funcArgs []string) (bool, [
 		"--detach",
 		"--cap-add=SYS_TIME",
 		"--publish=123:123/udp",
-		"--env=NTP_SERVERS=\"ntp1.aliyun.com,ntp2.aliyun.com,ntp3.aliyun.com,ntp4.aliyun.com\"",
 		"--env=LOG_LEVEL=0",
 		"--env=TZ=Asia/Shanghai",
 		"--env=ENABLE_SYSCLK=true",
-		funcArgs[0] + ":8033/cmii/chronyd:0.4.3",
-	})
+	}
+	if op.CanAccessInternet {
+		chronyCommand = append(chronyCommand, "--env=NTP_SERVERS=\"ntp1.aliyun.com,ntp2.aliyun.com,ntp3.aliyun.com,ntp4.aliyun.com\"")
+	} else {
+		chronyCommand = append(chronyCommand, "--env=NTP_SERVERS=127.127.1.1")
+	}
+
+	chronyCommand = append(chronyCommand, funcArgs[0]+":8033/cmii/chronyd:0.4.3")
+
+	// run docker command
+	ok, resultLog := AllCommandExecutor(chronyCommand)
 	if !ok {
 		return false, append(resultLog, "[installChronyByDockerExec] - docker chrony run error !")
 	}
@@ -2456,6 +2463,8 @@ func (op *AgentOsOperator) chronyToMasterExec(args []string) (bool, []string) {
 		}
 	}
 
+	// ubuntu
+
 	// modify the systemd-timesync.service
 	ntpFile := "/etc/systemd/timesyncd.conf"
 	AllCommandExecutor([]string{
diff --git a/agent-operator/ImageSyncDLTU.sh b/agent-operator/ImageSyncDLTU.sh
index 55abf68..353fb8a 100644
--- a/agent-operator/ImageSyncDLTU.sh
+++ b/agent-operator/ImageSyncDLTU.sh
@@ -4,6 +4,7 @@ all_image_list_txt="all-cmii-image-list.txt"  # 需要修改版本
 gzip_image_list_txt="all-gzip-image-list.txt" # 一般不需要修改
 oss_prefix_url="https://oss.demo.uavcmlc.com/cmlc-installation"
 local_gzip_path="/root/wdd/octopus_image"
+
 DockerRegisterDomain="10.40.51.5:8033" # 需要根据实际修改
 HarborAdminPass=V2ryStr@ngPss              # 需要跟第一脚本中的密码保持一致
 
@@ -48,7 +49,6 @@ Download_Load_Tag_Upload() {
       print_red "bad arguments"
       ;;
     esac
-    shift # past argument or value
   done
 
 }
@@ -95,10 +95,57 @@ dltu() {
 
 }
 
+Load_Tag_Upload(){
+  print_green "[LTU] - start to load image from offline !"
+
+  while [[ $# -gt 0 ]]; do
+    case "$1" in
+    rke)
+      #          print_green "download rke "
+      local_gzip_path="$local_gzip_path/rke"
+      mkdir -p ${local_gzip_path}
+      oss_prefix_url="$oss_prefix_url/rke/"
+      ltu
+      shift # past argument
+      ;;
+    middle)
+      local_gzip_path="$local_gzip_path/middle"
+      mkdir -p $local_gzip_path
+      oss_prefix_url="$oss_prefix_url/middle/"
+      ltu
+      shift # past argument
+      ;;
+    cmii)
+      local_gzip_path="$local_gzip_path/cmii"
+      mkdir -p $local_gzip_path
+      oss_prefix_url="$oss_prefix_url/cmii/"
+      ltu
+      shift # past argument
+      ;;
+    *)
+      # unknown option
+      print_red "bad arguments"
+      ;;
+    esac
+    shift # past argument or value
+  done
+
+}
+
+ltu(){
+  while IFS= read -r file; do
+    [ -z "${file}" ] && continue
+    echo "read gzip file full name is $file"
+  done < "$(find $local_gzip_path -type f -name "*.tar.gz")"
+}
+
+
 test(){
  app_name=$(echo "nginx:latest" | sed 's|.*/||g')
  echo "extract short name is $app_name"
 }
 
 # test
-Download_Load_Tag_Upload "middle" "cmii"
+#Download_Load_Tag_Upload "rke" "middle" "cmii"
+
+Load_Tag_Upload "rke"
\ No newline at end of file