diff --git a/apps/ddupdater/init.ansible.yml b/apps/ddupdater/init.ansible.yml
index 447df42..048d4be 100644
--- a/apps/ddupdater/init.ansible.yml
+++ b/apps/ddupdater/init.ansible.yml
@@ -33,3 +33,10 @@
         USERNAME: "noveria"
         PASSWORD: "{{dyndns_password}}"
         DOMAIN: "play.noveria.org"
+    - name: ddupdater crontab
+      cron:
+        name: "Check public ip and update ddns record every 5 minutes"
+        state: present
+        minute: "*/5"
+        job: "{{ bin_dir }}/ddupdater"
+        user: root