diff --git a/python/sglang/srt/managers/schedule_batch.py b/python/sglang/srt/managers/schedule_batch.py
index b2036984b..199dac90c 100755
--- a/python/sglang/srt/managers/schedule_batch.py
+++ b/python/sglang/srt/managers/schedule_batch.py
@@ -2016,6 +2016,7 @@ class Req(ReqDllmMixin):
             "extra_key": self.extra_key,
             "cache_salt": self.cache_salt,
             "routing_key": self.routing_key,
+            "routed_dp_rank": self.disagg_prefill_dp_rank,
             "disagg_prefill_dp_rank": self.disagg_prefill_dp_rank,
         }