diff --git a/api/monitor/qrlogin.py b/api/monitor/qrlogin.py
index 81ca128..b214792 100644
--- a/api/monitor/qrlogin.py
+++ b/api/monitor/qrlogin.py
@@ -331,6 +331,23 @@ async def start(platform: str = PLATFORM_XHS) -> Dict[str, Any]:
     async with _lock:
         await _discard_current_locked()
 
+        # **先问状态，再决定要不要开页面。** 顺序反过来是有代价的：读二维码内部会
+        # wait_for_selector 等满 30 秒才放弃，而已经登录时页面上根本没有二维码 ——
+        # 用户点一下按钮要干等半分钟，还白开一个标签页。
+        state = await check_login_state(force=True)
+        if state.get("logged_in"):
+            # 已经是登录状态时站点不显示二维码 —— 这本身就是成功，不是失败。
+            # 顺带把 cookie 取出来，让调用方可以存进库。
+            session = QrLoginSession(platform, None)
+            session.cookie = await _current_cookie()
+            session.status = STATUS_SUCCESS
+            session.logged_in = True
+            session.nickname = state.get("nickname")
+            who = f"（{session.nickname}）" if session.nickname else ""
+            session.message = f"浏览器已经是登录状态{who}，无需扫码"
+            _current = session
+            return session.snapshot()
+
         page = await _ensure_page(platform)
         try:
             await page.goto(
@@ -342,18 +359,7 @@ async def start(platform: str = PLATFORM_XHS) -> Dict[str, Any]:
 
         session = QrLoginSession(platform, page)
         session.image = image
-
-        state = await check_login_state()
-        if state.get("logged_in"):
-            # 已经是登录状态时站点不显示二维码——这本身就是成功，不是失败。
-            # 顺带把 cookie 取出来，让调用方可以存进库。
-            session.cookie = await _current_cookie()
-            session.status = STATUS_SUCCESS
-            session.logged_in = True
-            session.nickname = state.get("nickname")
-            who = f"（{session.nickname}）" if session.nickname else ""
-            session.message = f"浏览器已经是登录状态{who}，无需扫码"
-        elif not image:
+        if not image:
             session.status = STATUS_ERROR
             session.message = "页面上没找到二维码，请确认站点结构没有变化"
 
diff --git a/tests/test_qrlogin.py b/tests/test_qrlogin.py
index 0f6c463..5f977a5 100644
--- a/tests/test_qrlogin.py
+++ b/tests/test_qrlogin.py
@@ -140,6 +140,21 @@ async def test_an_already_signed_in_profile_needs_no_scan(monkeypatch):
     assert snapshot["nickname"] == "老王"
 
 
+@pytest.mark.asyncio
+async def test_an_already_signed_in_profile_never_opens_a_page(monkeypatch):
+    """已登录时**根本不该去开页面**。
+
+    读二维码内部会 wait_for_selector 等满 30 秒才放弃，而已经登录时页面上没有二维码 ——
+    顺序反了的话，用户点一下按钮要干等半分钟，还白开一个标签页。
+    """
+    manager, _pw, _browser, context, _page, _qr = _fake_stack()
+    _patch(monkeypatch, manager, resolver=lambda _c: {"user_id": "u1", "nickname": "小明"})
+
+    await qrlogin.start(qrlogin.PLATFORM_XHS)
+
+    context.new_page.assert_not_called()
+
+
 @pytest.mark.asyncio
 async def test_no_qr_and_not_signed_in_is_an_error(monkeypatch):
     manager, *_rest = _fake_stack()