diff --git a/inventories/host_vars/mai.yml b/inventories/host_vars/mai.yml
new file mode 100644
index 0000000..c0475c4
--- /dev/null
+++ b/inventories/host_vars/mai.yml
@@ -0,0 +1,70 @@
+---
+apt:
+  - curl
+  - dnsmasq
+  - dstat
+  - htop
+  - rsyslog
+
+mai_info: "{{ network | selectattr('shortname', 'eq', 'mai') }}"
+mai_ipv4: "{{ mai_info[0].ipv4 }}"
+mai_interface: "{{ mai_info[0].interface }}"
+
+dnsmasq:
+  domain: hayaworld.home
+  local: /hayaworld.home/
+  listen_address: "{{ mai_ipv4 }}"
+  interface: "{{ mai_interface }}"
+  dhcp_range:
+    start: 192.168.1.151
+    end: 192.168.1.191
+    netmask: 255.255.255.0
+    ttl: "12h"
+  dhcp_option:
+    ntp_server: 210.130.188.10
+    dns_server: "{{ mai_ipv4 }}"
+    router: "{{ subnet.gw4 }}"
+    netmask: "255.255.255.0"
+  dns:
+    cache_size: 4000
+    NXDOMAIN_hosts: /etc/dnsmasq.d/NXDOMAIN.conf
+  logs:
+    log_facility: local5
+
+services_start:
+  - dnsmasq
+  - rsyslog
+  - ssh
+  - systemd-journald
+
+firewall:
+  policy: deny
+  allow_rules:
+    - name: "SSH from service line"
+      proto: "tcp"
+      src: "192.168.1.0/24"
+      port: '22'
+    - name: "Zabbix from Zabbix-server"
+      proto: "tcp"
+      src: "192.168.1.106/24"
+      port: "10050"
+    - name: "DNS from service line"
+      proto: "tcp"
+      src: "192.168.1.0/24"
+      port: "53"
+    - name: "DNS(UDP) from service line"
+      proto: "udp"
+      src: "192.168.1.0/24"
+      port: "53"
+    - name: "DHCP from service line"
+      proto: "udp"
+      src: "any"
+      port: "67"
+    - name: "DHCP Client from service line"
+      proto: "udp"
+      src: "any"
+      port: "68"
+    - name: "Runner Docker ssh"
+      proto: "tcp"
+      src: "172.17.0.0/16"
+      port: "22"
diff --git a/inventories/host_vars/networks.yml b/inventories/host_vars/networks.yml
index 7e7c197..13638cb 100644
--- a/inventories/host_vars/networks.yml
+++ b/inventories/host_vars/networks.yml
@@ -75,6 +75,11 @@ network:
     ipv4: 192.168.1.131
     shortname: jenkins
     sshuser: hayato
+  - hostname: mai.hayaworld.home
+    interface: eth0
+    ipv4: 192.168.1.150
+    shortname: mai
+    sshuser: hayato
   - hostname: skylark.hayaworld.home
     interface: ens160
     ipv4: 192.168.1.200
diff --git a/inventories/hosts b/inventories/hosts
index 0c22a82..1b4cdfc 100644
--- a/inventories/hosts
+++ b/inventories/hosts
@@ -19,6 +19,9 @@
 [jenkins]
 192.168.1.131 ansible_user=hayato
 
+[mai]
+192.168.1.150 ansible_user=hayato
+
 [skylark]
 192.168.1.200 ansible_user=hayato
 
diff --git a/mai.yml b/mai.yml
new file mode 100644
index 0000000..8fcfe60
--- /dev/null
+++ b/mai.yml
@@ -0,0 +1,57 @@
+---
+- name: Play for mai.hayaworld.home
+  hosts: mai
+  remote_user: hayato
+  gather_facts: true
+  become: true
+
+  vars_files:
+    - inventories/host_vars/rui/NXDOMAIN.yml
+    - inventories/host_vars/rui/CNAME.yml
+    - inventories/host_vars/mai.yml
+    - inventories/host_vars/networks.yml
+
+  handlers:
+    - name: Restart handler tasks
+      ansible.builtin.import_tasks:
+        file: handlers/main.yml
+
+  tasks:
+    - name: Common Settings
+      ansible.builtin.import_tasks:
+        file: tasks/all/main.yml
+
+    - name: Stop systemd-resolved
+      ansible.builtin.import_tasks:
+        file: tasks/rui/stop-systemd-resolved.yml
+      tags:
+        - dnsmasq
+
+    - name: Setup dnsmask
+      ansible.builtin.import_tasks:
+        file: tasks/rui/dnsmasq.yml
+      tags:
+        - dnsmasq
+
+    - name: Show hosts(5)
+      ansible.builtin.debug:
+        msg: "{{ lookup('template', './templates/rui/etc/hosts.j2') }}"
+      tags:
+        - debug
+        - dnsmasq
+        - dryrun
+
+    - name: Setup journalctl
+      ansible.builtin.import_tasks:
+        file: tasks/rui/journalctl.yml
+
+    - name: Setup rsyslog
+      ansible.builtin.import_tasks:
+        file: tasks/rui/rsyslog-rui.yml
+      tags:
+        - rsyslog
+        - dnsmasq
+
+    - name: Make Started Services
+      ansible.builtin.import_tasks:
+        file: tasks/service_start.yml
diff --git a/tasks/all/netplan.yml b/tasks/all/netplan.yml
index 0344b62..85e53fd 100644
--- a/tasks/all/netplan.yml
+++ b/tasks/all/netplan.yml
@@ -12,7 +12,7 @@
       network:
         version: 2
         ethernets:
-          ens160:
+          "{{ hostinfo[0].interface }}":
             addresses:
               - "{{ ipv4_addr }}/{{ subnet.mask }}"
             nameservers:
diff --git a/tasks/all/usermod.yml b/tasks/all/usermod.yml
index c4589ce..bfc5b54 100644
--- a/tasks/all/usermod.yml
+++ b/tasks/all/usermod.yml
@@ -15,7 +15,6 @@
         shell: "{{ item.shell }}"
         state: "present"
         system: true
-        uid: "{{ item.uid }}"
       loop:
         "{{ all.vars.user }}"
 
diff --git a/templates/mai/etc/motd b/templates/mai/etc/motd
new file mode 100644
index 0000000..e3b0393
--- /dev/null
+++ b/templates/mai/etc/motd
@@ -0,0 +1,6 @@
+                 _
+ _ __ ___   __ _(_)
+| '_ ` _ \ / _` | |
+| | | | | | (_| | |
+|_| |_| |_|\__,_|_|
+