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diff --git a/Excel/backup/Ratio_Restauration_Vers1.0.43.xlsm b/Excel/backup/Ratio_Restauration_Vers1.0.43.xlsm
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diff --git a/Excel/prod/Ratio_Cuisine.xlsm b/Excel/prod/Ratio_Cuisine.xlsm
index f93faca..a27bb7c 100644
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diff --git a/Excel/prod/Ratio_Cuisine_VERSION.txt b/Excel/prod/Ratio_Cuisine_VERSION.txt
index 9202354..a91bd6f 100644
--- a/Excel/prod/Ratio_Cuisine_VERSION.txt
+++ b/Excel/prod/Ratio_Cuisine_VERSION.txt
@@ -1,2 +1,2 @@
-4.1.21
-2025-12-05
+4.1.24
+2025-12-06
diff --git a/Excel/prod/Ratio_Restauration.xlsm b/Excel/prod/Ratio_Restauration.xlsm
index cfb0c98..c7a7215 100644
Binary files a/Excel/prod/Ratio_Restauration.xlsm and b/Excel/prod/Ratio_Restauration.xlsm differ
diff --git a/Excel/prod/Ratio_Restauration_VERSION.txt b/Excel/prod/Ratio_Restauration_VERSION.txt
index b9c51a0..bb8e905 100644
--- a/Excel/prod/Ratio_Restauration_VERSION.txt
+++ b/Excel/prod/Ratio_Restauration_VERSION.txt
@@ -1,2 +1,2 @@
-1.0.38
-2025-12-05
+1.0.44
+2025-12-07
diff --git a/Scripts/Maj_prod_Cuisine.bat b/Scripts/Maj_prod_Cuisine.bat
index 022ca8c..ad78e31 100644
--- a/Scripts/Maj_prod_Cuisine.bat
+++ b/Scripts/Maj_prod_Cuisine.bat
@@ -4,9 +4,14 @@ setlocal ENABLEDELAYEDEXPANSION
 REM --- Se place dans le dossier du .bat ---
 cd /d "%~dp0"
 
-REM === 1) MISE À JOUR DE VERSION ===
 REM Chemin du fichier de version pour la CUISINE
-set VERSION_FILE=..\Excel\prod\Ratio_Cuisine_VERSION.txt
+set "VERSION_FILE=..\Excel\prod\Ratio_Cuisine_VERSION.txt"
+
+REM On lit l'ANCIENNE version avant de la mettre à jour (pour nommer la sauvegarde)
+set "OLD_VERSION="
+if exist "%VERSION_FILE%" (
+    set /p OLD_VERSION=<"%VERSION_FILE%"
+)
 
 echo Mise à jour de version...
 python "maj_version.py" "%VERSION_FILE%"
@@ -43,11 +48,13 @@ if not exist "%BACKUP_DIR%" (
     mkdir "%BACKUP_DIR%"
 )
 
-REM === 3) GÉNÉRATION DE LA DATE AU FORMAT AAAAMMJJ (via PowerShell) ===
-for /f %%a in ('powershell -NoProfile -Command "Get-Date -Format yyyyMMdd"') do set TODAY=%%a
-
-REM Le fichier de sauvegarde va maintenant dans BACKUP_DIR
-set BACKUP=%BACKUP_DIR%\Ratio_Cuisine_%TODAY%.xlsm
+REM === 3) NOM DU FICHIER DE SAUVEGARDE AVEC ANCIENNE VERSION ===
+if "%OLD_VERSION%"=="" (
+    REM Sécurité : si on n'a pas réussi à lire la version, on met un nom générique
+    set "BACKUP=%BACKUP_DIR%\Ratio_Cuisine_sansVersion.xlsm"
+) else (
+    set "BACKUP=%BACKUP_DIR%\Ratio_Cuisine_Vers%OLD_VERSION%.xlsm"
+)
 
 REM === 4) COPIE VERS PROD ===
 echo Copie vers la version de production...
diff --git a/Scripts/Maj_prod_Restauration.bat b/Scripts/Maj_prod_Restauration.bat
index e19bd47..bf31fb8 100644
--- a/Scripts/Maj_prod_Restauration.bat
+++ b/Scripts/Maj_prod_Restauration.bat
@@ -6,17 +6,20 @@ cd /d "%~dp0"
 
 echo --- Mise en prod Ratio_Restauration ---
 
-REM === 1) MISE À JOUR DE VERSION ===
-REM Fichier de version pour la restauration
-set VERSION_FILE=..\Excel\prod\Ratio_Restauration_VERSION.txt
+REM Chemin du fichier de version pour la RESTAURATION
+set "VERSION_FILE=..\Excel\prod\Ratio_Restauration_VERSION.txt"
+
+REM On lit l'ANCIENNE version pour la sauvegarde
+set "OLD_VERSION="
+if exist "%VERSION_FILE%" (
+    set /p OLD_VERSION=<"%VERSION_FILE%"
+)
 
 echo Mise à jour de version...
 python "maj_version.py" "%VERSION_FILE%"
-REM Si tu utilises 'py' au lieu de 'python', commente la ligne ci-dessus et décommente celle-ci :
-REM py "maj_version.py" "%VERSION_FILE%"
 if errorlevel 1 (
     echo ERREUR lors de la mise à jour de version.
-    endlocal
+    pause
     exit /b 1
 )
 
@@ -46,10 +49,13 @@ if not exist "%DST_DIR%" (
     exit /b 1
 )
 
-REM === 3) GÉNÉRATION DE LA DATE AU FORMAT AAAAMMJJ ===
-for /f %%a in ('powershell -NoProfile -Command "Get-Date -Format yyyyMMdd"') do set TODAY=%%a
-
-set BACKUP=%BACKUP_DIR%\Ratio_Restauration_%TODAY%.xlsm
+REM === NOM DU FICHIER DE SAUVEGARDE AVEC ANCIENNE VERSION ===
+if "%OLD_VERSION%"=="" (
+    REM Sécurité si la lecture a échoué
+    set "BACKUP=%BACKUP_DIR%\Ratio_Restauration_sansVersion.xlsm"
+) else (
+    set "BACKUP=%BACKUP_DIR%\Ratio_Restauration_Vers%OLD_VERSION%.xlsm"
+)
 
 REM === 4) COPIE VERS PROD ===
 echo Copie vers la version de production...