diff --git a/Excel/backup/InventairesCache/qte_cache_Ratio_Cuisine_Vers4.2.2.csv b/Excel/backup/InventairesCache/qte_cache_Ratio_Cuisine_Vers4.2.2.csv
deleted file mode 100644
index c66c284..0000000
--- a/Excel/backup/InventairesCache/qte_cache_Ratio_Cuisine_Vers4.2.2.csv
+++ /dev/null
@@ -1 +0,0 @@
-mois;ref;designation;qte
diff --git a/Excel/backup/Ratio_Cuisine_Old_Vers5.0.1.xlsm b/Excel/backup/Ratio_Cuisine_Old_Vers5.0.1.xlsm
deleted file mode 100644
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similarity index 100%
rename from Excel/backup/Ratio_Cuisine_Vers4.2.37.xlsm
rename to Excel/backup/Ratio_Cuisine_Vers4.2.38.xlsm
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deleted file mode 100644
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diff --git a/Excel/backup/Ratio_Restauration_Vers2.1.18.xlsm b/Excel/backup/Ratio_Restauration_Vers2.1.19.xlsm
similarity index 100%
rename from Excel/backup/Ratio_Restauration_Vers2.1.18.xlsm
rename to Excel/backup/Ratio_Restauration_Vers2.1.19.xlsm
diff --git a/Excel/backup/Ratio_Restauration_Vers2.1.3.xlsm b/Excel/backup/Ratio_Restauration_Vers2.1.3.xlsm
deleted file mode 100644
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diff --git a/Excel/backup/Ratio_Restauration_Vers2.1.4.xlsm b/Excel/backup/Ratio_Restauration_Vers2.1.4.xlsm
deleted file mode 100644
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deleted file mode 100644
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diff --git a/Excel/backup/Ratio_Restauration_Vers2.1.6.xlsm b/Excel/backup/Ratio_Restauration_Vers2.1.6.xlsm
deleted file mode 100644
index 2c8ed76..0000000
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diff --git a/Excel/backup/Ratio_Restauration_Vers2.1.7.xlsm b/Excel/backup/Ratio_Restauration_Vers2.1.7.xlsm
deleted file mode 100644
index c730c0f..0000000
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diff --git a/Excel/backup/Ratio_Restauration_Vers2.1.8.xlsm b/Excel/backup/Ratio_Restauration_Vers2.1.8.xlsm
deleted file mode 100644
index 922ef4e..0000000
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diff --git a/Excel/backup/Ratio_Restauration_Vers2.1.9.xlsm b/Excel/backup/Ratio_Restauration_Vers2.1.9.xlsm
deleted file mode 100644
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diff --git a/Excel/prod/Ratio_Cuisine_VERSION.txt b/Excel/prod/Ratio_Cuisine_VERSION.txt
index 94280e5..c17ab32 100644
--- a/Excel/prod/Ratio_Cuisine_VERSION.txt
+++ b/Excel/prod/Ratio_Cuisine_VERSION.txt
@@ -1,2 +1,2 @@
-4.2.38
+4.2.40
 2026-01-30
diff --git a/Excel/prod/Ratio_Restauration_VERSION.txt b/Excel/prod/Ratio_Restauration_VERSION.txt
index e29447c..d1dcb7f 100644
--- a/Excel/prod/Ratio_Restauration_VERSION.txt
+++ b/Excel/prod/Ratio_Restauration_VERSION.txt
@@ -1,2 +1,2 @@
-2.1.19
+2.1.20
 2026-01-30
diff --git a/Scripts/Maj_prod_Cuisine.bat b/Scripts/Maj_prod_Cuisine.bat
index e270c27..3feb00f 100644
--- a/Scripts/Maj_prod_Cuisine.bat
+++ b/Scripts/Maj_prod_Cuisine.bat
@@ -12,6 +12,8 @@ set "OLD_VERSION="
 if exist "%VERSION_FILE%" (
     set /p OLD_VERSION=<"%VERSION_FILE%"
 )
+REM Nombre de sauvegardes Cuisine à conserver
+set KEEP_BACKUPS=10
 
 echo Mise à jour de version...
 python "maj_version.py" "%VERSION_FILE%"
@@ -67,3 +69,9 @@ copy /Y "%SRC%" "%BACKUP%"
 echo Terminé.
 exit /b 0
 
+REM === 6) NETTOYAGE : on ne garde que les %KEEP_BACKUPS% dernières sauvegardes Cuisine ===
+REM Tri par date décroissante (les plus récentes d'abord). On supprime au-delà de KEEP_BACKUPS.
+for /f "skip=%KEEP_BACKUPS% delims=" %%F in ('dir /b /a-d /o-d "%BACKUP_DIR%\Ratio_Cuisine_Vers*.xlsm" 2^>nul') do (
+    echo Suppression ancienne sauvegarde : %%F
+    del /q "%BACKUP_DIR%\%%F"
+)
\ No newline at end of file
diff --git a/Scripts/Maj_prod_Restauration.bat b/Scripts/Maj_prod_Restauration.bat
index bf31fb8..56e5014 100644
--- a/Scripts/Maj_prod_Restauration.bat
+++ b/Scripts/Maj_prod_Restauration.bat
@@ -15,6 +15,9 @@ if exist "%VERSION_FILE%" (
     set /p OLD_VERSION=<"%VERSION_FILE%"
 )
 
+REM Nombre de sauvegardes Cuisine à conserver
+set KEEP_BACKUPS=10
+
 echo Mise à jour de version...
 python "maj_version.py" "%VERSION_FILE%"
 if errorlevel 1 (
@@ -69,3 +72,9 @@ echo --- Mise en prod terminee ---
 endlocal
 exit /b 0
 
+REM === 6) NETTOYAGE : on ne garde que les %KEEP_BACKUPS% dernières sauvegardes Restauration ===
+REM Tri par date décroissante (les plus récentes d'abord). On supprime au-delà de KEEP_BACKUPS.
+for /f "skip=%KEEP_BACKUPS% delims=" %%F in ('dir /b /a-d /o-d "%BACKUP_DIR%\Ratio_restauration_Vers*.xlsm" 2^>nul') do (
+    echo Suppression ancienne sauvegarde : %%F
+    del /q "%BACKUP_DIR%\%%F"
+)
\ No newline at end of file