diff --git a/scripts/release.sh b/scripts/release.sh
old mode 100755
new mode 100644
index 59a5475..215d3b8
--- a/scripts/release.sh
+++ b/scripts/release.sh
@@ -2,11 +2,11 @@
 # Publie une version d'OhmStreaming :
 #   bump de version → commit + tag git → build de l'image Docker → push registre Gitea.
 #
-# Usage : ./scripts/release.sh 0.2.0
+# Usage : ./scripts/release.sh 0.2.0 ["patchnote multi-lignes"]
 # Option : OHM_REGISTRY=git.lanro.eu/roman/ohm_streaming (défaut) pour viser un autre registre.
 set -euo pipefail
 
-VERSION="${1:?Usage : ./scripts/release.sh <version>   (ex. 0.2.0)}"
+VERSION="${1:?Usage : ./scripts/release.sh <version> [patchnote]   (ex : 0.2.0)}"
 REGISTRY="${OHM_REGISTRY:-git.lanro.eu/roman/ohm_streaming}"
 cd "$(dirname "$0")/.."
 
@@ -30,7 +30,7 @@ git add pyproject.toml uv.lock
 git commit -m "v$VERSION"
 
 echo "▶ 2/3  Tag et push git"
-git tag "$TAG"
+git tag -a "$TAG" -m "${2:-$TAG}"
 git push origin HEAD
 git push origin "$TAG"