diff --git a/.env.example b/.env.example
index d070dba..579b371 100644
--- a/.env.example
+++ b/.env.example
@@ -44,7 +44,7 @@ BROADCAST_CONNECTION=log
 FILESYSTEM_DISK=local
 QUEUE_CONNECTION=database
 
-CACHE_STORE=database
+CACHE_STORE=redis
 # CACHE_PREFIX=
 
 MEMCACHED_HOST=127.0.0.1
diff --git a/app/Enums/WarehouseType.php b/app/Enums/WarehouseType.php
index c099684..dbfee57 100644
--- a/app/Enums/WarehouseType.php
+++ b/app/Enums/WarehouseType.php
@@ -10,6 +10,7 @@ enum WarehouseType: string
     case VENDING = 'vending';       // 販賣機倉/IoT
     case TRANSIT = 'transit';       // 在途倉/移動倉
     case QUARANTINE = 'quarantine'; // 瑕疵倉/報廢倉
+    case SYSTEM_SALES = 'system_sales'; // 系統自動建立的銷售倉
 
     public function label(): string
     {
@@ -20,6 +21,7 @@ enum WarehouseType: string
             self::VENDING => '販賣機 (IoT設備)',
             self::TRANSIT => '在途倉 (物流車)',
             self::QUARANTINE => '瑕疵倉 (報廢/檢驗)',
+            self::SYSTEM_SALES => '系統銷售倉',
         };
     }
 }