diff --git a/py/p2p.py b/py/p2p.py
index 47cbb36..58aefc9 100644
--- a/py/p2p.py
+++ b/py/p2p.py
@@ -134,7 +134,7 @@ def process_urls_multithreaded(lines, max_workers=30):
 
 ################################################# 写入文件
 def write_list(file_path, data_list):
-    with open(file_path, 'w', encoding='utf-8') as:
+    with open(file_path, 'w', encoding='utf-8') as file:
         for item in data_list:
             file.write(item + '\n')