diff --git a/config/default.py b/config/default.py
index 1769b61..83f2fa5 100644
--- a/config/default.py
+++ b/config/default.py
@@ -167,7 +167,6 @@ headers = {
     'Accept-Encoding': 'gzip, deflate',
     'Accept-Language': 'en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7',
     'Cache-Control': 'max-age=0',
-    'Connection': 'close',
     'DNT': '1',
     'Referer': 'https://www.google.com/',
     'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 '