diff --git a/docker/README.md b/docker/README.md
index 5f6cef07..55251528 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -217,6 +217,7 @@ The production stack includes automated PostgreSQL backups:
 - **Schedule:** Daily at 2am (configurable via `BACKUP_SCHEDULE`)
 - **Retention:** 7 daily, 4 weekly, 6 monthly
 - **Location:** `backup_data` Docker volume
+- **Filestore:** When the `odoo_data` volume is mounted on the backup service, attachments under `/odoo_data/filestore/<database>` are archived daily as `*_filestore_*.tar.gz` alongside the database dump
 
 To restore a backup:
 
diff --git a/docker/backup.sh b/docker/backup.sh
index 12f3c3e1..14e0de8f 100755
--- a/docker/backup.sh
+++ b/docker/backup.sh
@@ -11,6 +11,7 @@
 # Environment variables:
 #   PGHOST, PGPORT, PGUSER, PGPASSWORD, PGDATABASE (standard PostgreSQL vars)
 #   BACKUP_DIR (default: /backups)
+#   FILESTORE_SRC (default: /odoo_data/filestore/$PGDATABASE)
 #   BACKUP_KEEP_DAYS (default: 7)
 #   BACKUP_KEEP_WEEKS (default: 4)
 #   BACKUP_KEEP_MONTHS (default: 6)
@@ -52,15 +53,33 @@ ln -sf "${BACKUP_FILE}" "${DAILY_DIR}/${PGDATABASE:-openspp}_latest.dump"
 
 echo "[$(date -Iseconds)] Daily backup complete: ${BACKUP_FILE}"
 
+# Filestore backup (attachments, documents) when odoo data volume is mounted
+FILESTORE_SRC="${FILESTORE_SRC:-/odoo_data/filestore/${PGDATABASE:-openspp}}"
+FILESTORE_BACKUP_FILE="${PGDATABASE:-openspp}_filestore_${TIMESTAMP}.tar.gz"
+if [ -d "${FILESTORE_SRC}" ]; then
+    echo "[$(date -Iseconds)] Starting filestore backup from ${FILESTORE_SRC}..."
+    tar -czf "${DAILY_DIR}/${FILESTORE_BACKUP_FILE}" -C "$(dirname "${FILESTORE_SRC}")" "$(basename "${FILESTORE_SRC}")"
+    ln -sf "${FILESTORE_BACKUP_FILE}" "${DAILY_DIR}/${PGDATABASE:-openspp}_filestore_latest.tar.gz"
+    echo "[$(date -Iseconds)] Filestore backup complete: ${FILESTORE_BACKUP_FILE}"
+else
+    echo "[$(date -Iseconds)] Filestore not found at ${FILESTORE_SRC}; skipping filestore backup"
+fi
+
 # Weekly backup (Sunday)
 if [ "${DAY_OF_WEEK}" = "7" ]; then
     cp "${DAILY_DIR}/${BACKUP_FILE}" "${WEEKLY_DIR}/"
+    if [ -f "${DAILY_DIR}/${FILESTORE_BACKUP_FILE}" ]; then
+        cp "${DAILY_DIR}/${FILESTORE_BACKUP_FILE}" "${WEEKLY_DIR}/"
+    fi
     echo "[$(date -Iseconds)] Weekly backup saved"
 fi
 
 # Monthly backup (1st of month)
 if [ "${DAY_OF_MONTH}" = "01" ]; then
     cp "${DAILY_DIR}/${BACKUP_FILE}" "${MONTHLY_DIR}/"
+    if [ -f "${DAILY_DIR}/${FILESTORE_BACKUP_FILE}" ]; then
+        cp "${DAILY_DIR}/${FILESTORE_BACKUP_FILE}" "${MONTHLY_DIR}/"
+    fi
     echo "[$(date -Iseconds)] Monthly backup saved"
 fi
 
@@ -69,12 +88,15 @@ echo "[$(date -Iseconds)] Cleaning up old backups..."
 
 # Remove daily backups older than BACKUP_KEEP_DAYS
 find "${DAILY_DIR}" -name "*.dump" -type f -mtime +${BACKUP_KEEP_DAYS} -delete 2>/dev/null || true
+find "${DAILY_DIR}" -name "*_filestore_*.tar.gz" -type f -mtime +${BACKUP_KEEP_DAYS} -delete 2>/dev/null || true
 
 # Remove weekly backups older than BACKUP_KEEP_WEEKS weeks
 find "${WEEKLY_DIR}" -name "*.dump" -type f -mtime +$((BACKUP_KEEP_WEEKS * 7)) -delete 2>/dev/null || true
+find "${WEEKLY_DIR}" -name "*_filestore_*.tar.gz" -type f -mtime +$((BACKUP_KEEP_WEEKS * 7)) -delete 2>/dev/null || true
 
 # Remove monthly backups older than BACKUP_KEEP_MONTHS months (approximate: 30 days per month)
 find "${MONTHLY_DIR}" -name "*.dump" -type f -mtime +$((BACKUP_KEEP_MONTHS * 30)) -delete 2>/dev/null || true
+find "${MONTHLY_DIR}" -name "*_filestore_*.tar.gz" -type f -mtime +$((BACKUP_KEEP_MONTHS * 30)) -delete 2>/dev/null || true
 
 # Report disk usage
 echo "[$(date -Iseconds)] Backup sizes:"
diff --git a/docker/docker-compose.nginx.yml b/docker/docker-compose.nginx.yml
index ff91c81f..6211370f 100644
--- a/docker/docker-compose.nginx.yml
+++ b/docker/docker-compose.nginx.yml
@@ -427,6 +427,7 @@ services:
       - ./backup.sh:/backup.sh:ro,z
       - ./backup-entrypoint.sh:/backup-entrypoint.sh:ro,z
       - backup_data:/backups:rw,z
+      - odoo_data:/odoo_data:ro,z
     networks:
       - openspp-prod
     restart: unless-stopped
diff --git a/docker/docker-compose.production.yml b/docker/docker-compose.production.yml
index 0eba74f2..ab277f26 100644
--- a/docker/docker-compose.production.yml
+++ b/docker/docker-compose.production.yml
@@ -333,6 +333,7 @@ services:
       - ./backup.sh:/backup.sh:ro
       - ./backup-entrypoint.sh:/backup-entrypoint.sh:ro
       - backup_data:/backups
+      - odoo_data:/odoo_data:ro
     networks:
       - openspp-prod
     restart: always