更新

backend/main.py

@@ -770,13 +770,18 @@ def _get_account_cookie_data(account: Account) -> Optional[str]:
     return read_cookie_file(account.id)
 
 
-async def _build_cookie_response(account: Account, cookie_data: Optional[str] = None) -> AccountCookieResponse:
+async def _build_cookie_response(
+    account: Account,
+    cookie_data: Optional[str] = None,
+    *,
+    runtime_check: bool = True,
+) -> AccountCookieResponse:
     cookie_data = cookie_data if cookie_data is not None else _get_account_cookie_data(account)
     summary = cookie_summary(cookie_data)
     im_detail = await build_cookie_credential_detail(
         cookie_data,
         account.im_session_data,
-        runtime_check=True,
+        runtime_check=runtime_check,
     )
     return AccountCookieResponse(
         account_id=account.id,
@@ -1608,7 +1613,17 @@ async def get_account_cookie(
     cookie_data = _get_account_cookie_data(account)
     if cookie_data and purpose != "management":
         await _require_desktop_login_sec_user_id(account, db)
-    return await _build_cookie_response(account, cookie_data)
+    return await _build_cookie_response(
+        account,
+        cookie_data,
+        # Opening the edit dialog is a read-only management action.  A live
+        # Douyin credential probe can take many seconds and, with hundreds of
+        # hosted accounts, would wait behind recurring background traffic.
+        # The dialog only needs the locally stored credential fields; users
+        # can still request an authoritative online check with the explicit
+        # "recheck credential" action.
+        runtime_check=purpose != "management",
+    )
 
 
 @app.get(