diff --git a/python/sglang/srt/managers/io_struct.py b/python/sglang/srt/managers/io_struct.py
index 44fd9fa8e7f2..15029951f828 100644
--- a/python/sglang/srt/managers/io_struct.py
+++ b/python/sglang/srt/managers/io_struct.py
@@ -226,11 +226,11 @@ def _normalize_batch_inputs(self):
 
         # Expand input based on type
         self._expand_inputs(num)
+        self._normalize_rid(num)
         self._normalize_lora_paths(num)
         self._normalize_image_data(num)
         self._normalize_audio_data(num)
         self._normalize_sampling_params(num)
-        self._normalize_rid(num)
         self._normalize_logprob_params(num)
         self._normalize_custom_logit_processor(num)