diff --git a/tensorrt_llm/_torch/disaggregation/transceiver.py b/tensorrt_llm/_torch/disaggregation/transceiver.py
index 6139dcaae980..d94fbae20424 100644
--- a/tensorrt_llm/_torch/disaggregation/transceiver.py
+++ b/tensorrt_llm/_torch/disaggregation/transceiver.py
@@ -523,7 +523,7 @@ def check_context_transfer_status(
     def check_gen_transfer_status(self, at_least_request_num: Optional[int]):
         # Skip the allgather in _gen_consensus when this transceiver never receives (pure CTX role).
         if not self._ever_had_recv_session:
-            return [], []
+            return [], [], []
         block_all = at_least_request_num is None
         wait_num = at_least_request_num if not block_all else 0