diff --git a/app/modules/filemanager/storages/alist.py b/app/modules/filemanager/storages/alist.py
index 1475e067..c9d07af9 100644
--- a/app/modules/filemanager/storages/alist.py
+++ b/app/modules/filemanager/storages/alist.py
@@ -65,9 +65,8 @@ class Alist(StorageBase, metaclass=WeakSingleton):
         如果设置永久令牌则返回永久令牌
         否则使用账号密码生成临时令牌
         """
-        return self.__generate_token
+        return self.__generate_token()
 
-    @property
     @cached(maxsize=1, ttl=60 * 60 * 24 * 2 - 60 * 5, skip_empty=True)
     def __generate_token(self) -> str:
         """
@@ -129,7 +128,7 @@ class Alist(StorageBase, metaclass=WeakSingleton):
         """
         检查存储是否可用
         """
-        return True if self.__generate_token else False
+        return True if self.__generate_token() else False
 
     def list(
             self,