diff --git a/python/sglang/srt/managers/session_controller.py b/python/sglang/srt/managers/session_controller.py
index cab8b99e9..4990a5cac 100644
--- a/python/sglang/srt/managers/session_controller.py
+++ b/python/sglang/srt/managers/session_controller.py
@@ -137,13 +137,14 @@ class Session:
             origin_input_ids=input_ids,
             origin_input_ids_unpadded=input_ids_unpadded,
             sampling_params=req.sampling_params,
-            lora_path=req.lora_path,
+            lora_id=req.lora_id,
             session_id=self.session_id,
             custom_logit_processor=req.custom_logit_processor,
             stream=req.stream,
             return_logprob=req.return_logprob,
             top_logprobs_num=req.top_logprobs_num,
             token_ids_logprob=req.token_ids_logprob,
+            vocab_size=tokenizer.vocab_size,
         )
         if last_req is not None:
             new_req.multimodal_inputs = last_req.multimodal_inputs