diff --git a/src/file_store_api.py b/src/file_store_api.py
index b23d0e1..9be9a25 100644
--- a/src/file_store_api.py
+++ b/src/file_store_api.py
@@ -21,13 +21,6 @@ logger = logging.getLogger(__name__)
 
 
 def configure_wal(cursor, cache_size=-50000, busy_timeout=5000):
-    """
-    配置SQLite WAL选项（线程安全）
-    
-    :param cursor: 数据库连接的cursor对象
-    :param cache_size: 页面缓存大小（负数为KB表示）
-    :param busy_timeout: 锁等待超时时间(毫秒)
-    """
     logger = logging.getLogger(__name__)
     
     try: