diff --git a/Aktau_deploy.yml b/Aktau_deploy.yml
index 516919a..90e1840 100644
--- a/Aktau_deploy.yml
+++ b/Aktau_deploy.yml
@@ -111,6 +111,21 @@
   roles:
     #- reboot
 
+- hosts:
+    - adc_mxn
+    - adc_mcn0
+    - adc_mcn1
+    - adc_mcn2
+    - adc_mcn3
+  remote_user: root
+  roles:
+    - adc_exporter
+
+- hosts: adc_mxn
+  remote_user: root
+  roles:
+    - adc_exporter_proxy
+
 - hosts: server-as-tun-mode
   remote_user: root
   vars_files:
diff --git a/roles/adc_exporter/files/node_exporter b/roles/adc_exporter/files/node_exporter
new file mode 100755
index 0000000..b0a8b64
Binary files /dev/null and b/roles/adc_exporter/files/node_exporter differ
diff --git a/roles/adc_exporter/files/systemd_exporter b/roles/adc_exporter/files/systemd_exporter
new file mode 100755
index 0000000..b075967
Binary files /dev/null and b/roles/adc_exporter/files/systemd_exporter differ
diff --git a/roles/adc_exporter/tasks/main.yml b/roles/adc_exporter/tasks/main.yml
new file mode 100644
index 0000000..ed9a9f6
--- /dev/null
+++ b/roles/adc_exporter/tasks/main.yml
@@ -0,0 +1,42 @@
+- name: "mkdir /opt/adc-exporter/"
+  file:
+    path: /opt/adc-exporter/
+    state: directory
+
+- name: "copy node_exporter"
+  copy:
+    src: '{{ role_path }}/files/node_exporter'
+    dest: /opt/adc-exporter/node_exporter
+    mode: 0755
+
+- name: "copy systemd_exporter"
+  copy:
+    src: '{{ role_path }}/files/systemd_exporter'
+    dest: /opt/adc-exporter/systemd_exporter
+    mode: 0755
+
+- name: "templates adc-exporter-node.service"
+  template:
+    src: "{{role_path}}/templates/adc-exporter-node.service.j2"
+    dest: /usr/lib/systemd/system/adc-exporter-node.service
+  tags: template
+
+- name: "templates adc-exporter-systemd.service"
+  template:
+    src: "{{role_path}}/templates/adc-exporter-systemd.service.j2"
+    dest: /usr/lib/systemd/system/adc-exporter-systemd.service
+  tags: template
+
+- name: 'adc-exporter-node service start'
+  systemd:
+    name: adc-exporter-node
+    enabled: yes
+    daemon_reload: yes
+    state: started
+
+- name: 'adc-exporter-systemd service start'
+  systemd:
+    name: adc-exporter-systemd
+    enabled: yes
+    daemon_reload: yes
+    state: started
diff --git a/roles/adc_exporter/templates/adc-exporter-node.service.j2 b/roles/adc_exporter/templates/adc-exporter-node.service.j2
new file mode 100644
index 0000000..b28ed3e
--- /dev/null
+++ b/roles/adc_exporter/templates/adc-exporter-node.service.j2
@@ -0,0 +1,11 @@
+[Unit]
+Description=Node Exporter
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/opt/adc-exporter/node_exporter
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/adc_exporter/templates/adc-exporter-systemd.service.j2 b/roles/adc_exporter/templates/adc-exporter-systemd.service.j2
new file mode 100644
index 0000000..94fe14d
--- /dev/null
+++ b/roles/adc_exporter/templates/adc-exporter-systemd.service.j2
@@ -0,0 +1,11 @@
+[Unit]
+Description=Systemd Exporter
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/opt/adc-exporter/systemd_exporter
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/adc_exporter/templates/nginx.conf.j2 b/roles/adc_exporter/templates/nginx.conf.j2
new file mode 100644
index 0000000..711470d
--- /dev/null
+++ b/roles/adc_exporter/templates/nginx.conf.j2
@@ -0,0 +1,73 @@
+
+user  nobody;
+worker_processes  1;
+daemon off;
+
+error_log  logs/error.log;
+error_log  logs/error.log  notice;
+error_log  logs/error.log  info;
+pid        logs/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    #access_log  logs/access.log  main;
+
+    sendfile        on;
+    tcp_nopush     on;
+
+    keepalive_timeout  65;
+    gzip  on;
+
+    server {
+	    listen       9000;
+	    server_name  localhost;
+	    access_log  /var/log/nginx/host.access.log  main;
+
+	    location /metrics/blade/mcn0/node_exporter {
+		    proxy_pass   http://192.168.100.1:9100/metrics;
+	    }
+
+	    location /metrics/blade/mcn1/node_exporter {
+		    proxy_pass   http://192.168.100.2:9100/metrics;
+	    }
+
+	    location /metrics/blade/mcn2/node_exporter {
+		    proxy_pass   http://192.168.100.3:9100/metrics;
+	    }
+
+	    location /metrics/blade/mcn3/node_exporter {
+		    proxy_pass   http://192.168.100.4:9100/metrics;
+	    }
+
+	    location /metrics/blade/mxn/node_exporter {
+		    proxy_pass   http://192.168.100.5:9100/metrics;
+	    }
+
+            location /metrics/blade/mcn0/systemd_exporter {
+                    proxy_pass   http://192.168.100.1:9558/metrics;
+            }
+
+            location /metrics/blade/mcn1/systemd_exporter {
+                    proxy_pass   http://192.168.100.2:9558/metrics;
+            }
+
+            location /metrics/blade/mcn2/systemd_exporter {
+                    proxy_pass   http://192.168.100.3:9558/metrics;
+            }
+
+            location /metrics/blade/mcn3/systemd_exporter {
+                    proxy_pass   http://192.168.100.4:9558/metrics;
+            }
+    }
+}
diff --git a/roles/adc_exporter_proxy/files/adc_exporter_proxy.tar.gz b/roles/adc_exporter_proxy/files/adc_exporter_proxy.tar.gz
new file mode 100644
index 0000000..9b31207
Binary files /dev/null and b/roles/adc_exporter_proxy/files/adc_exporter_proxy.tar.gz differ
diff --git a/roles/adc_exporter_proxy/tasks/main.yml b/roles/adc_exporter_proxy/tasks/main.yml
new file mode 100644
index 0000000..f59d498
--- /dev/null
+++ b/roles/adc_exporter_proxy/tasks/main.yml
@@ -0,0 +1,34 @@
+- name: "mkdir /opt/adc-exporter-proxy/"
+  file:
+    path: /opt/adc-exporter-proxy/
+    state: directory
+
+- name: "copy file to device"
+  copy:
+    src: '{{ role_path }}/files/'
+    dest: /tmp/ansible_deploy/
+    
+- name: "unarchive adc-exporter-proxy(NGINX)"
+  unarchive:
+    src: /tmp/ansible_deploy/adc_exporter_proxy.tar.gz
+    dest: /opt/adc-exporter-proxy
+    remote_src: yes
+
+- name: "templates adc-exporter-proxy.service"
+  template:
+    src: "{{role_path}}/templates/adc-exporter-proxy.service.j2"
+    dest: /usr/lib/systemd/system/adc-exporter-proxy.service
+  tags: template
+
+- name: "template nginx.conf"
+  template:
+    src: "{{role_path}}/templates/nginx.conf.j2"
+    dest: /opt/adc-exporter-proxy/adc-exporter-proxy/conf/nginx.conf
+  tags: template
+
+- name: 'adc-exporter-proxy service start'
+  systemd:
+    name: adc-exporter-proxy
+    enabled: yes
+    daemon_reload: yes
+    state: started
diff --git a/roles/adc_exporter_proxy/templates/adc-exporter-proxy.service.j2 b/roles/adc_exporter_proxy/templates/adc-exporter-proxy.service.j2
new file mode 100644
index 0000000..203ae14
--- /dev/null
+++ b/roles/adc_exporter_proxy/templates/adc-exporter-proxy.service.j2
@@ -0,0 +1,12 @@
+[Unit]
+Description=ADC Exporter Proxy (NGINX) for NEZHA
+After=network.target remote-fs.target nss-lookup.target
+
+[Service]
+Type=simple
+ExecStart=/opt/adc-exporter-proxy/adc-exporter-proxy/sbin/nginx -p /opt/adc-exporter-proxy/adc-exporter-proxy
+ExecReload=/opt/adc-exporter-proxy/adc-exporter-proxy/sbin/nginx -p /opt/adc-exporter-proxy/adc-exporter-proxy -s reload
+ExecStop=/opt/adc-exporter-proxy/adc-exporter-proxy/sbin/nginx -p /opt/adc-exporter-proxy/adc-exporter-proxy -s stop
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/adc_exporter_proxy/templates/nginx.conf.j2 b/roles/adc_exporter_proxy/templates/nginx.conf.j2
new file mode 100644
index 0000000..0584441
--- /dev/null
+++ b/roles/adc_exporter_proxy/templates/nginx.conf.j2
@@ -0,0 +1,72 @@
+
+user  nobody;
+worker_processes  1;
+daemon off;
+
+error_log  logs/error.log;
+error_log  logs/error.log  notice;
+error_log  logs/error.log  info;
+pid        logs/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    #access_log  logs/access.log  main;
+
+    sendfile        on;
+    tcp_nopush     on;
+
+    keepalive_timeout  65;
+    gzip  on;
+
+    server {
+	    listen       9000;
+	    server_name  localhost;
+
+	    location /metrics/blade/mcn0/node_exporter {
+		    proxy_pass   http://192.168.100.1:9100/metrics;
+	    }
+
+	    location /metrics/blade/mcn1/node_exporter {
+		    proxy_pass   http://192.168.100.2:9100/metrics;
+	    }
+
+	    location /metrics/blade/mcn2/node_exporter {
+		    proxy_pass   http://192.168.100.3:9100/metrics;
+	    }
+
+	    location /metrics/blade/mcn3/node_exporter {
+		    proxy_pass   http://192.168.100.4:9100/metrics;
+	    }
+
+	    location /metrics/blade/mxn/node_exporter {
+		    proxy_pass   http://192.168.100.5:9100/metrics;
+	    }
+
+            location /metrics/blade/mcn0/systemd_exporter {
+                    proxy_pass   http://192.168.100.1:9558/metrics;
+            }
+
+            location /metrics/blade/mcn1/systemd_exporter {
+                    proxy_pass   http://192.168.100.2:9558/metrics;
+            }
+
+            location /metrics/blade/mcn2/systemd_exporter {
+                    proxy_pass   http://192.168.100.3:9558/metrics;
+            }
+
+            location /metrics/blade/mcn3/systemd_exporter {
+                    proxy_pass   http://192.168.100.4:9558/metrics;
+            }
+    }
+}
diff --git a/roles/sapp/templates/sapp.service.j2 b/roles/sapp/templates/sapp.service.j2
index 5bcf18d..e910e97 100644
--- a/roles/sapp/templates/sapp.service.j2
+++ b/roles/sapp/templates/sapp.service.j2
@@ -13,7 +13,7 @@ RestartSec=10s
 Restart=always
 LimitNOFILE=524288
 LimitNPROC=infinity
-LimitCORE=infinity
+LimitCORE=0
 TasksMax=infinity
 Delegate=yes
 KillMode=process
diff --git a/roles/sapp/templates/sapp.toml.j2 b/roles/sapp/templates/sapp.toml.j2
index 82ae092..c420003 100644
--- a/roles/sapp/templates/sapp.toml.j2
+++ b/roles/sapp/templates/sapp.toml.j2
@@ -214,4 +214,4 @@ dictator_enable=0
     enable_breakpad=0
     breakpad_minidump_dir="/tmp/crashreport"
     enable_breakpad_upload=0
-    breakpad_upload_url="http://127.0.0.1/"
+    breakpad_upload_url="{{ breakpad_upload_url }}"
diff --git a/roles/tfe_restart/tasks/main.yml b/roles/tfe_restart/tasks/main.yml
index 00eb0b4..806216e 100644
--- a/roles/tfe_restart/tasks/main.yml
+++ b/roles/tfe_restart/tasks/main.yml
@@ -1,4 +1,4 @@
-- name: 'sapp service start'
+- name: 'tfe service start'
   systemd:
     name: tfe
     enabled: yes