diff --git a/sau_backend.py b/sau_backend.py
index e540efd..72a0dff 100644
--- a/sau_backend.py
+++ b/sau_backend.py
@@ -888,7 +888,10 @@ def _login_new_platform(platform_type, account_name, status_queue):
         if t == 1:
             result = loop.run_until_complete(xiaohongshu_setup(str(account_file), handle=True, return_detail=True, qrcode_callback=cb, headless=login_headless))
         elif t == 2:
-            result = loop.run_until_complete(tencent_setup(str(account_file), handle=True, return_detail=True, qrcode_callback=cb, headless=login_headless))
+            # 视频号（微信）qrconnect 登录组件在 headless 下 iframe JS 不执行、扫码回调失败，
+            # 必须强制有头模式弹出浏览器，保证微信登录组件正常工作（二维码仍会同步到前端）
+            status_queue.put("已打开浏览器，请在弹出的浏览器窗口中扫码登录视频号（微信登录不支持无头模式）")
+            result = loop.run_until_complete(tencent_setup(str(account_file), handle=True, return_detail=True, qrcode_callback=cb, headless=False))
         elif t == 3:
             result = loop.run_until_complete(douyin_setup(str(account_file), handle=True, return_detail=True, qrcode_callback=cb, headless=login_headless))
         elif t == 4: