diff --git a/Excel/backup/Ratio_Cuisine_20251126.xlsm b/Excel/backup/Ratio_Cuisine_20251126.xlsm
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diff --git a/Excel/backup/Ratio_Cuisine_20251128.xlsm b/Excel/backup/Ratio_Cuisine_20251128.xlsm
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diff --git a/Excel/backup/Ratio_Cuisine_20251203.xlsm b/Excel/backup/Ratio_Cuisine_20251203.xlsm
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diff --git a/Excel/backup/Ratio_Restauration_20251130.xlsm b/Excel/backup/Ratio_Restauration_20251130.xlsm
new file mode 100644
index 0000000..dec26d2
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diff --git a/Excel/backup/Ratio_Restauration_20251201.xlsm b/Excel/backup/Ratio_Restauration_20251201.xlsm
new file mode 100644
index 0000000..21a6cea
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diff --git a/Excel/backup/Ratio_Restauration_20251202.xlsm b/Excel/backup/Ratio_Restauration_20251202.xlsm
new file mode 100644
index 0000000..690d8fa
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diff --git a/Excel/backup/Ratio_Restauration_20251203.xlsm b/Excel/backup/Ratio_Restauration_20251203.xlsm
new file mode 100644
index 0000000..4055c74
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diff --git a/Excel/prod/Ratio_Cuisine.xlsm b/Excel/prod/Ratio_Cuisine.xlsm
index 41655cd..65d79ea 100644
Binary files a/Excel/prod/Ratio_Cuisine.xlsm and b/Excel/prod/Ratio_Cuisine.xlsm differ
diff --git a/Excel/prod/Ratio_Cuisine_VERSION.txt b/Excel/prod/Ratio_Cuisine_VERSION.txt
index 9d550d8..a229fb8 100644
--- a/Excel/prod/Ratio_Cuisine_VERSION.txt
+++ b/Excel/prod/Ratio_Cuisine_VERSION.txt
@@ -1,2 +1,2 @@
-4.1.15
-2025-11-28
+4.1.20
+2025-12-03
diff --git a/Excel/prod/Ratio_Restauration.xlsm b/Excel/prod/Ratio_Restauration.xlsm
index 21a6cea..4055c74 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 55b18b4..26a2e59 100644
--- a/Excel/prod/Ratio_Restauration_VERSION.txt
+++ b/Excel/prod/Ratio_Restauration_VERSION.txt
@@ -1,2 +1,2 @@
-1.0.35
-2025-12-01
+1.0.37
+2025-12-03
diff --git a/Scripts/Maj_prod_Cuisine.bat b/Scripts/Maj_prod_Cuisine.bat
index 98969f7..022ca8c 100644
--- a/Scripts/Maj_prod_Cuisine.bat
+++ b/Scripts/Maj_prod_Cuisine.bat
@@ -10,8 +10,6 @@ set VERSION_FILE=..\Excel\prod\Ratio_Cuisine_VERSION.txt
 
 echo Mise à jour de version...
 python "maj_version.py" "%VERSION_FILE%"
-REM Si tu utilises plutôt 'py', commente la ligne au-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.
     pause
@@ -22,6 +20,9 @@ REM === 2) CHEMINS DES FICHIERS EXCEL ===
 set SRC=..\Excel\dev\Ratio_Cuisine_dev.xlsm
 set DST_DIR=..\Excel\prod
 
+REM Dossier commun de sauvegardes (Cuisine + Restauration)
+set BACKUP_DIR=..\Excel\backup
+
 REM Vérifications
 if not exist "%SRC%" (
     echo ERREUR : fichier source introuvable :
@@ -37,10 +38,16 @@ if not exist "%DST_DIR%" (
     exit /b 1
 )
 
-REM === 3) GÉNÉRATION DE LA DATE AU FORMAT AAAAMMJJ (robuste, via PowerShell) ===
+REM Création auto du dossier de sauvegarde s'il n'existe pas
+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
 
-set BACKUP=%DST_DIR%\Ratio_Cuisine_%TODAY%.xlsm
+REM Le fichier de sauvegarde va maintenant dans BACKUP_DIR
+set BACKUP=%BACKUP_DIR%\Ratio_Cuisine_%TODAY%.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 a517dcb..e19bd47 100644
--- a/Scripts/Maj_prod_Restauration.bat
+++ b/Scripts/Maj_prod_Restauration.bat
@@ -24,6 +24,13 @@ REM === 2) CHEMINS DES FICHIERS EXCEL ===
 set SRC=..\Excel\dev\Ratio_Restauration_dev.xlsm
 set DST_DIR=..\Excel\prod
 
+REM Dossier commun de sauvegardes (Cuisine + Restauration)
+set BACKUP_DIR=..\Excel\backup
+
+if not exist "%BACKUP_DIR%" (
+    mkdir "%BACKUP_DIR%"
+)
+
 REM Vérifications
 if not exist "%SRC%" (
     echo ERREUR : fichier source introuvable :
@@ -42,7 +49,7 @@ if not exist "%DST_DIR%" (
 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=%DST_DIR%\Ratio_Restauration_%TODAY%.xlsm
+set BACKUP=%BACKUP_DIR%\Ratio_Restauration_%TODAY%.xlsm
 
 REM === 4) COPIE VERS PROD ===
 echo Copie vers la version de production...
@@ -55,3 +62,4 @@ copy /Y "%SRC%" "%BACKUP%"
 echo --- Mise en prod terminee ---
 endlocal
 exit /b 0
+