diff --git a/scripts/server-postgres/.list_files.txt b/scripts/server-postgres/.list_files.txt
index 6b23531..7151abb 100644
--- a/scripts/server-postgres/.list_files.txt
+++ b/scripts/server-postgres/.list_files.txt
@@ -1,3 +1,3 @@
 create_pg_db.sh
 create_pg_role.sh
-setup-postgres17.sh
+setup-postgres.sh
diff --git a/scripts/server-postgres/setup-postgres17.sh b/scripts/server-postgres/setup-postgres.sh
similarity index 61%
rename from scripts/server-postgres/setup-postgres17.sh
rename to scripts/server-postgres/setup-postgres.sh
index 6040975..9bcad81 100755
--- a/scripts/server-postgres/setup-postgres17.sh
+++ b/scripts/server-postgres/setup-postgres.sh
@@ -9,18 +9,32 @@ check_root
 
 set -e
 
-echo "Ajout du dépôt officiel PostgreSQL 17..."
-mkdir -p /etc/apt/keyrings
-wget -qO /etc/apt/keyrings/postgresql.asc https://www.postgresql.org/media/keys/ACCC4CF8.asc
-chmod 644 /etc/apt/keyrings/postgresql.asc
-
-echo "deb [signed-by=/etc/apt/keyrings/postgresql.asc] http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list
-
-echo "Installation de PostgreSQL 17..."
+echo "📦 Mise à jour des paquets..."
 apt update -y
-apt install -y postgresql-17
 
-echo "Activation et démarrage du service PostgreSQL..."
+echo "📚 Installation de postgresql-common (pour script de dépôt officiel)..."
+apt install -y postgresql-common
+
+echo "➕ Ajout automatique du dépôt officiel PostgreSQL (via pgdg script)..."
+/usr/share/postgresql-common/pgdg/apt.postgresql.org.sh -y
+
+echo ""
+echo "🧩 Versions disponibles dans le dépôt :"
+AVAILABLE_VERSIONS=$(apt-cache search "^postgresql-[0-9][0-9]$" | awk '{print $1}' | cut -d'-' -f2 | sort -nr)
+echo "$AVAILABLE_VERSIONS"
+
+read -p "➡️  Entrez la version PostgreSQL à installer (ex: 17) : " PG_VERSION
+
+if ! echo "$AVAILABLE_VERSIONS" | grep -q "^${PG_VERSION}$"; then
+    echo "❌ Version PostgreSQL invalide ou non disponible : ${PG_VERSION}"
+    exit 1
+fi
+
+echo "📦 Installation de PostgreSQL $PG_VERSION..."
+apt update -y
+apt install -y "postgresql-${PG_VERSION}"
+
+echo "🚀 Activation et démarrage du service PostgreSQL..."
 systemctl enable postgresql
 systemctl start postgresql
 
@@ -48,14 +62,14 @@ echo "🔧 Configuration du mot de passe de l'utilisateur postgres..."
 sudo -u postgres psql -c "ALTER USER postgres WITH PASSWORD '${POSTGRES_PASSWORD}';"
 
 echo "🔧 Configuration de l'accès local en md5..."
-PG_HBA="/etc/postgresql/17/main/pg_hba.conf"
+PG_HBA="/etc/postgresql/${PG_VERSION}/main/pg_hba.conf"
 sed -i "s/^\(local\s\+all\s\+postgres\s\+\)peer/\1md5/" "$PG_HBA"
 
 echo "♻️ Redémarrage de PostgreSQL pour appliquer les changements..."
 systemctl restart postgresql
 
 echo ""
-echo "✅ Installation terminée."
+echo "✅ Installation de PostgreSQL ${PG_VERSION} terminée."
 echo "-------------------------------------------"
 echo " Mot de passe de l'utilisateur postgres :"
 echo " ${POSTGRES_PASSWORD}"