diff --git a/book_manager.py b/book_manager.py
index 4b68529..937ecfe 100644
--- a/book_manager.py
+++ b/book_manager.py
@@ -7,7 +7,7 @@ class BookManager:
     
     def __init__(self, data_file='books.json'):
         """初始化图书管理器，加载已有图书数据"""
-        #self.data_file = data_file
+        #self.data_file = data_file 2222222222
         #self.books = self._load_books()
     
     def _load_books(self):