diff --git a/update_files.py b/update_files.py
index 75664d4..068f81f 100644
--- a/update_files.py
+++ b/update_files.py
@@ -8,6 +8,8 @@ import yaml
 import requests
 import logging
 
+TIMEOUT = 300
+
 # 初始化日志记录器
 logging.basicConfig(
     level=logging.INFO,
@@ -22,7 +24,7 @@ modified = False
 def download_file(url):
     """使用 requests 下载文件内容，限制超时时间为 3 分钟"""
     try:
-        response = requests.get(url, timeout=180)
+        response = requests.get(url, timeout=TIMEOUT)
         response.raise_for_status()
         return response.text
     except requests.exceptions.RequestException as e: