diff --git a/tests/unit/test_broadcast_claim.py b/tests/unit/test_broadcast_claim.py
index 1c7784a..8989b52 100644
--- a/tests/unit/test_broadcast_claim.py
+++ b/tests/unit/test_broadcast_claim.py
@@ -79,14 +79,15 @@ class TestNoReplyAddsResponded:
         assert "task-1" in ticker._broadcast_tracker  # 未清理
 
     def test_rejected_adds_agent(self):
-        """B2 补充：'rejected' 也加入 responded"""
+        """B2 补充：'rejected' 也加入 responded（多 agent 避免轮次结束清空）"""
         ticker = _make_minimal_ticker()
-        tracker = _make_round("task-1", notified={"agent-a"})
+        tracker = _make_round("task-1", notified={"agent-a", "agent-b"})
         ticker._broadcast_tracker["task-1"] = tracker
 
         ticker.record_broadcast_response("task-1", "agent-a", "rejected")
 
         assert "agent-a" in tracker.responded_agents
+        assert tracker.round_number == 0  # 还没完成一轮
 
 
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