diff --git a/src/driver/alicloud_cs.ts b/src/driver/alicloud_cs.ts
index 8d17719..6b9e26c 100644
--- a/src/driver/alicloud_cs.ts
+++ b/src/driver/alicloud_cs.ts
@@ -83,7 +83,6 @@ class AlipanQRLogin {
             'Accept': 'application/json, text/plain, */*',
             'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
             'Accept-Encoding': 'gzip, deflate, br',
-            'Connection': 'keep-alive',
             'Sec-Fetch-Dest': 'empty',
             'Sec-Fetch-Mode': 'cors',
             'Sec-Fetch-Site': 'same-site',
@@ -705,4 +704,4 @@ export async function genToken(c: Context) {
     const post_url = "https://openapi.aliyundrive.com/oauth/access_token"
     return await refresh.pubRenew(c, post_url, params, "POST",
         "access_token", "refresh_token", "message");
-}
\ No newline at end of file
+}