diff --git a/python/sglang/srt/managers/schedule_batch.py b/python/sglang/srt/managers/schedule_batch.py
index 670cc1c85..aded74eb0 100644
--- a/python/sglang/srt/managers/schedule_batch.py
+++ b/python/sglang/srt/managers/schedule_batch.py
@@ -2343,6 +2343,7 @@ class ScheduleBatch(ScheduleBatchDisaggregationDecodeMixin):
             return_logprob=self.return_logprob,
             decoding_reqs=self.decoding_reqs,
             spec_algorithm=self.spec_algorithm,
+            spec_info=self.spec_info,
             global_num_tokens=self.global_num_tokens,
             global_num_tokens_for_logprob=self.global_num_tokens_for_logprob,
             can_run_dp_cuda_graph=self.can_run_dp_cuda_graph,