diff --git a/README.md b/README.md
index 306c07f..b2f6ab9 100644
--- a/README.md
+++ b/README.md
@@ -16,9 +16,7 @@ scw_api_default_project_id:
 
 scw_type: DEV1-S
 container_action; delete or running
-container_number: number of container to create
-container_number_start: default 1 ( if container_number == container_number_start you'll create one container )
-container_prefix: name of prefix to container #
+container_name: 
 container_domain: default formation.opendoor.fr
 scw_gen_hostlist: default true, wether we create a hostlist.yml file containing containers name and ip (to be fed to dns role to create records)
 container_image: id of image default alma9 26e4c50e-91d6-41a5-8898-9e40920e819d
@@ -36,14 +34,14 @@ Example Playbook
 - hosts: localhost
   vars:
     container_action: running
-    container_number: 4
-    container_prefix: plop
+    container_name: plope
     container_image: lezknfe2324
   roles:
   - tco.scw_container
 ```
 
-will create containers plop{1..4}.formation.opendoor.fr
+will create containers plope.formation.opendoor.fr
+
 License
 -------
 
diff --git a/tasks/main.yml b/tasks/main.yml
index 19e4a4d..38b6b5c 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -4,14 +4,13 @@
     community.general.scaleway_compute:
       commercial_type: "{{ item.host_type|default( scw_type )}}"
       region: par1
-      name: "{{ container_prefix+'%d' | format(item) }}.{{container_domain }}"
+      name: "{{ container_name }}.{{container_domain }}"
       state:  "{{ (container_action == 'delete' ) | ternary( 'absent', 'running' ) }}"
       api_token: "{{ scw_api_secret_key }}"
       image: "{{ container_image}}"
       project: "{{ scw_api_default_project_id }}"
       public_ip: dynamic
       wait: true
-    loop: "{{ range( container_number_start, container_number +1, 1)|list }}"
     register: "container_info"
 
   - name: "generate host list"
@@ -25,8 +24,20 @@
     - ansible.builtin.lineinfile:
         create: yes
         path: "hostlist.yml"
-        line: "  - { record_name: {{ item.msg.name}}, record_type: A, record_value: {{ item.msg.public_ip.address }} }"
+        line: "  - { record_name: {{ item.msg.name}}, record_type: A, record_value: {{ item.msg.public_ip.address }}, public_ip_id: {{ item.msg.public_ip.id }} }"
         state: present
       loop: "{{ container_info.results }}"
-    when: scw_gen_hostlist is true and container_action !='delete'
+    when: scw_gen_hostlist == 'true' and container_action !='delete'
 
+  - name: debug
+    debug:
+      msg: "ip id: {{ container_info.msg.public_ip.id }}"
+
+  - name: "delete ip "
+    community.general.scaleway_ip:
+      id: container_info.msg.public_ip.id
+      state: absent
+      api_token: "{{ scw_api_secret_key }}"
+      region: par1
+      organization: 6357800e-8b77-47a3-af7a-84ee93f019c2
+    when: container_action=='delete'