diff --git a/hosts.yml b/hosts.yml
index 8162200..9850a3d 100644
--- a/hosts.yml
+++ b/hosts.yml
@@ -6,4 +6,4 @@
     line: '{{ item }}'
     state: present
   with_items:
-      - '{{ ansible_default_ipv4.address }} {{ ansible_hostname }} {{ ansible_hostname }}.gmotech.net'
\ No newline at end of file
+      - '{{ ansible_default_ipv4.address }} {{ ansible_hostname }} {{ ansible_hostname }}.gmetech.net'
\ No newline at end of file
diff --git a/inst-raps.sh b/inst-raps.sh
index fb1444a..c377163 100755
--- a/inst-raps.sh
+++ b/inst-raps.sh
@@ -147,6 +147,14 @@ printInfo "Update date and time"
 if [ $? -ne 0 ]; then printError "Problem to update date and time";exit; fi
 printSuccess "Date and Time updated successfully"
 
+#-----------------------------------------------------------------------------
+# update role
+#-----------------------------------------------------------------------------
+printInfo "Update roles"
+~/.local/bin/ansible-galaxy install  -f -r roles/requirements.yml
+if [ $? -ne 0 ]; then printError "Problem to update roles";exit; fi
+printSuccess "Role updated successfully"
+
 #-----------------------------------------------------------------------------
 # execute playbook
 #-----------------------------------------------------------------------------
diff --git a/main.yml b/main.yml
index e706145..9087b24 100644
--- a/main.yml
+++ b/main.yml
@@ -7,4 +7,8 @@
   - include_tasks: hosts.yml
   - include_tasks: inst-packages.yml
   - include_tasks: misc.yml
+  
+  - name: import netdata role
+    import_role:
+      name: role-netdata
     
\ No newline at end of file
diff --git a/playbook-chrony.yml b/playbook-chrony.yml
index bdcc155..1ff6818 100644
--- a/playbook-chrony.yml
+++ b/playbook-chrony.yml
@@ -16,10 +16,6 @@
     copy:
       src: chrony/chronyd
       dest: /etc/sysconfig/chronyd
-    #replace:
-    #  path:  /etc/sysconfig/chronyd
-    #  regexp: '^OPTIONS=""'
-    #  replace: 'OPTIONS="-4"'
    
   - name: start and active service chronyd
     systemd:
diff --git a/roles/requirements.yml b/roles/requirements.yml
new file mode 100644
index 0000000..30f8952
--- /dev/null
+++ b/roles/requirements.yml
@@ -0,0 +1,7 @@
+---
+- name: role-netdata
+  src: git+https://gitweb.dyndns.org/awx/role_netdata.git
+
+- name: role-apache
+  src: git+https://gitweb.dyndns.org/awx/role-apache.git
+