diff --git a/11.harbor.yml b/11.harbor.yml
index 75e7754..644101a 100644
--- a/11.harbor.yml
+++ b/11.harbor.yml
@@ -19,20 +19,20 @@
   - kube-master
   - kube-node
   tasks:
-  - name: Define 'harbor_host', a domain name
-    set_fact: harbor_host={{ hostvars[groups.harbor[0]]['HARBOR_DOMAIN'] }}
+  - name: Define 'harbor_hostname', a domain name
+    set_fact: harbor_hostname={{ hostvars[groups.harbor[0]]['HARBOR_DOMAIN'] }}
 
-  - name: Define 'harbor_host', an IP Addr
-    set_fact: harbor_host={{ groups['harbor'][0] }}
+  - name: Define 'harbor_hostname', an IP Addr
+    set_fact: harbor_hostname={{ groups['harbor'][0] }}
     when: hostvars[groups.harbor[0]]['HARBOR_DOMAIN'] == ''
   
   - block:  
       - block:  
         - name: Creating cert dir for the docker daemon
-          file: name=/etc/docker/certs.d/{{ harbor_host }} state=directory
+          file: name=/etc/docker/certs.d/{{ harbor_hostname }} state=directory
     
         - name: Installing the HARBOR SERVER's CA cert for docker
-          copy: src={{ base_dir }}/down/ca.pem dest=/etc/docker/certs.d/{{ harbor_host }}/ca.crt
+          copy: src={{ base_dir }}/down/ca.pem dest=/etc/docker/certs.d/{{ harbor_hostname }}/ca.crt
         when: CONTAINER_RUNTIME == 'docker'
 
       - block:  
@@ -74,23 +74,23 @@
     lineinfile:
       dest: /etc/hosts
       state: present
-      regexp: '{{ harbor_host }}'
-      line: "{{ groups['harbor'][0] }} {{ harbor_host }}"
+      regexp: '{{ harbor_hostname }}'
+      line: "{{ groups['harbor'][0] }} {{ harbor_hostname }}"
     when: "hostvars[groups.harbor[0]]['HARBOR_DOMAIN'] != ''"
   
-  # [optional] 使用 cloud-init 初始化的虚拟机，hosts 后会重启时被替换，需修改对应的 hosts 模板文件 
+  # [optional] 使用 cloud-init 初始化的虚拟机，/etc/hosts 后会重启时被替换，需修改对应的模板文件 
   - name: Adding cloud-init hosts template (debian) entry for the HARBOR DOMAIN
     lineinfile:
       dest: /etc/cloud/templates/hosts.debian.tmpl
       state: present
-      regexp: '{{ harbor_host }}'
-      line: "{{ groups['harbor'][0] }} {{ harbor_host }}"
+      regexp: '{{ harbor_hostname }}'
+      line: "{{ groups['harbor'][0] }} {{ harbor_hostname }}"
     when: 'ansible_distribution in ["Ubuntu","Debian"]'
 
   - name: Adding cloud-init hosts template (redhat) entry for the HARBOR DOMAIN
     lineinfile:
       dest: /etc/cloud/templates/hosts.redhat.tmpl
       state: present
-      regexp: '{{ harbor_host }}'
-      line: "{{ groups['harbor'][0] }} {{ harbor_host }}"
+      regexp: '{{ harbor_hostname }}'
+      line: "{{ groups['harbor'][0] }} {{ harbor_hostname }}"
     when: 'ansible_distribution in ["CentOS","RedHat","Amazon"]' 
diff --git a/down/download.sh b/down/download.sh
index 8ad43d7..f295198 100644
--- a/down/download.sh
+++ b/down/download.sh
@@ -8,7 +8,7 @@ ETCD_VER=v3.3.10
 DOCKER_VER=18.09.6
 CNI_VER=v0.7.5
 DOCKER_COMPOSE_VER=1.23.2
-HARBOR_VER=v1.5.4
+HARBOR_VER=v1.9.4
 CONTAINERD_VER=1.2.6
 
 echo -e "\nNote: It's suggested to download using 'tools/easzup -D', everything needed will be ready in '/etc/ansible'."
diff --git a/roles/harbor/defaults/main.yml b/roles/harbor/defaults/main.yml
index eedcf91..fd1ced3 100644
--- a/roles/harbor/defaults/main.yml
+++ b/roles/harbor/defaults/main.yml
@@ -1,6 +1,9 @@
-# harbor version，完整版本号，目前支持 v1.5.x , v1.6.x, v1.7.x
-HARBOR_VER: "v1.7.4"
+# harbor version，完整版本号，目前支持 v1.5.x , v1.6.x, v1.7.x, v1.8.x, v1.9.x, v1.10.x
+HARBOR_VER: "v1.9.4"
 
-# harbor 主版本号，目前支持主版本号 v1.5/v1.6/v1.7
-# 从完整版本号提取出主版本号 v1.5/v1.6/v1.7
+# harbor 主版本号，目前支持主版本号 v1.5/v1.6/v1.7/v1.8/v1.9/v.10
+# 从完整版本号提取出主版本号 v1.5/v1.6/v1.7/v1.8/v1.9/v.10
 HARBOR_VER_MAIN: "{{ HARBOR_VER.split('.')[0] }}.{{ HARBOR_VER.split('.')[1] }}"
+
+# HARBOR_HOSTNAME 值设置
+HARBOR_HOSTNAME: "{{ inventory_hostname if (HARBOR_DOMAIN == '') else HARBOR_DOMAIN }}"
diff --git a/roles/harbor/templates/harbor-csr.json.j2 b/roles/harbor/templates/harbor-csr.json.j2
index 1247a2b..c08604d 100644
--- a/roles/harbor/templates/harbor-csr.json.j2
+++ b/roles/harbor/templates/harbor-csr.json.j2
@@ -2,8 +2,7 @@
   "CN": "harbor",
   "hosts": [
     "127.0.0.1",
-    "{{ inventory_hostname }}",
-    "{{ HARBOR_DOMAIN }}"
+    "{{ HARBOR_HOSTNAME }}"
   ],
   "key": {
     "algo": "rsa",
diff --git a/roles/harbor/templates/harbor-v1.10.yml.j2 b/roles/harbor/templates/harbor-v1.10.yml.j2
index e965c05..970e7b4 100644
--- a/roles/harbor/templates/harbor-v1.10.yml.j2
+++ b/roles/harbor/templates/harbor-v1.10.yml.j2
@@ -2,7 +2,7 @@
 
 # The IP address or hostname to access admin UI and registry service.
 # DO NOT use localhost or 127.0.0.1, because Harbor needs to be accessed by external clients.
-hostname: {{ inventory_hostname }}
+hostname: {{ HARBOR_HOSTNAME }}
 
 # http related config
 http:
diff --git a/roles/harbor/templates/harbor-v1.5.cfg.j2 b/roles/harbor/templates/harbor-v1.5.cfg.j2
index 144c449..e62fddb 100644
--- a/roles/harbor/templates/harbor-v1.5.cfg.j2
+++ b/roles/harbor/templates/harbor-v1.5.cfg.j2
@@ -4,7 +4,7 @@
 _version = 1.5.0
 #The IP address or hostname to access admin UI and registry service.
 #DO NOT use localhost or 127.0.0.1, because Harbor needs to be accessed by external clients.
-hostname = {{ inventory_hostname }}
+hostname = {{ HARBOR_HOSTNAME }}
 
 #The protocol for accessing the UI and token/notification service, by default it is http.
 #It can be set to https if ssl is enabled on nginx.