diff --git a/inventory/host_vars/frederica.dmz.mateu.be.yml b/inventory/host_vars/frederica.dmz.mateu.be.yml
index d68bbcf..734ebe0 100644
--- a/inventory/host_vars/frederica.dmz.mateu.be.yml
+++ b/inventory/host_vars/frederica.dmz.mateu.be.yml
@@ -1,14 +1,17 @@
 ---
+restic_path: "/mnt/tank/restic/restic"
+restic_script_path: "/mnt/tank/restic/resticbackup.sh"
+restic_cache_dir: "/mnt/tank/restic/cache"
+
 restic_backup_path:
   - /mnt/tank
 restic_backup_excluded_path:
+  - /mnt/tank/ix-applications
   - /mnt/tank/s3/.minio.sys
-  - /mnt/tank/iocage
+  - /mnt/tank/restic/cache
 restic_backup_hour: 6
 restic_backup_minute: 45
 
-ansible_python_interpreter: /usr/local/bin/python3
-
 restic_aws_access_key_id: "SCW0VAFXE5MN9N8KVHTQ"
 restic_aws_secret_access_key: !vault |
           $ANSIBLE_VAULT;1.1;AES256
diff --git a/roles/restic/defaults/main.yml b/roles/restic/defaults/main.yml
index da750d1..2fe5b40 100644
--- a/roles/restic/defaults/main.yml
+++ b/roles/restic/defaults/main.yml
@@ -1,4 +1,7 @@
 ---
+restic_path: "/usr/local/bin/restic"
+restic_script_path: "/usr/local/bin/resticbackup.sh"
+restic_cache_dir: ""
 
 restic_pass: !vault |
           $ANSIBLE_VAULT;1.1;AES256
diff --git a/roles/restic/tasks/install.yml b/roles/restic/tasks/install.yml
index 701384a..0fd37f1 100644
--- a/roles/restic/tasks/install.yml
+++ b/roles/restic/tasks/install.yml
@@ -17,3 +17,12 @@
     mode: "0o755"
     owner: root
     group: "{{ restic_exe_group }}"
+
+- name: Create cache dir
+  ansible.builtin.file:
+    name: "{{ restic_cache_dir }}"
+    state: directory
+    owner: root
+    group: "{{ restic_exe_group }}"
+    mode: "0o700"
+  when: restic_cache_dir | length > 0
diff --git a/roles/restic/templates/resticbackup.sh.j2 b/roles/restic/templates/resticbackup.sh.j2
index e7f6150..f7eeecd 100644
--- a/roles/restic/templates/resticbackup.sh.j2
+++ b/roles/restic/templates/resticbackup.sh.j2
@@ -7,7 +7,7 @@ export AWS_ACCESS_KEY_ID="{{ restic_aws_access_key_id }}"
 export AWS_SECRET_ACCESS_KEY="{{ restic_aws_secret_access_key }}"
 
 ## lancement de la sauvegarde
-{{ restic_path }} backup --exclude-caches {% for i in restic_backup_excluded_path %} -e {{ i }} {% endfor %} {% for i in restic_backup_path %}{{ i }} {% endfor %}
+{{ restic_path }} backup {% if restic_cache_dir | length > 0 %}--cache-dir {{ restic_cache_dir }}{% endif %} --exclude-caches {% for i in restic_backup_excluded_path %} -e {{ i }} {% endfor %} {% for i in restic_backup_path %}{{ i }} {% endfor %}
 
 ## récupération de l'espace
 {{ restic_path }} forget --prune -d 7 -w 4 -m 3 -y 1
diff --git a/roles/restic/vars/main.yml b/roles/restic/vars/main.yml
index dcbe6d4..6afdd17 100644
--- a/roles/restic/vars/main.yml
+++ b/roles/restic/vars/main.yml
@@ -1,11 +1,7 @@
 ---
-
 restic_version: "0.17.1"
 restic_architecture: "amd64"
 restic_system: "{{ ansible_facts['system'] | lower }}"
 restic_download_url: "https://github.com/restic/restic/releases/download/v{{ restic_version }}/restic_{{ restic_version }}_{{ restic_system }}_{{ restic_architecture }}.bz2"
 
-restic_path: "/usr/local/bin/restic"
-restic_script_path: "/usr/local/bin/resticbackup.sh"
-
 restic_repository: "s3:{{ restic_s3_url }}/{{ inventory_hostname }}"