diff --git a/src/daemon/spawner.py b/src/daemon/spawner.py
index bdd7a61..b71228a 100644
--- a/src/daemon/spawner.py
+++ b/src/daemon/spawner.py
@@ -764,9 +764,10 @@ curl -X POST http://{api_host}:{api_port}/api/projects/{project_id}/tasks/{task_
             # 广播任务：从 session 信息取真实 task_id 列表，逐一回调 tracker
             sess_info = self._sessions.get(session_id or "main", {})
             bt_ids = sess_info.get("broadcast_task_ids") or []
-            outcome_str = "claimed" if cls.get("status") == "ok" else "no_reply"
+            # 广播场景一律标 no_reply：Agent 只 claim 一个任务，
+            # 其余任务的 tracker 不能被 claimed 清除
             for real_task_id in bt_ids:
-                self._ticker.record_broadcast_response(real_task_id, agent_id, outcome_str)
+                self._ticker.record_broadcast_response(real_task_id, agent_id, "no_reply")
         elif task_id and hasattr(self, '_ticker') and self._ticker:
             outcome_str = "claimed" if cls.get("status") == "ok" else "no_reply"
             self._ticker.record_broadcast_response(task_id, agent_id, outcome_str)