diff --git a/examples/online_serving/openai_chat_completion_client_for_multimodal_generation.py b/examples/online_serving/openai_chat_completion_client_for_multimodal_generation.py
index 4f8fce8c9..63a3f9ec4 100644
--- a/examples/online_serving/openai_chat_completion_client_for_multimodal_generation.py
+++ b/examples/online_serving/openai_chat_completion_client_for_multimodal_generation.py
@@ -198,7 +198,14 @@ def _build_prompt_for_query_type(
         return query_func(custom_prompt=custom_prompt)
     if query_type == "use_audio_in_video":
         return query_func(video_path=video_path, custom_prompt=custom_prompt)
-    # use_mixed_modalities / use_multi_audios
+    if query_type == "use_mixed_modalities":
+        return query_func(
+            video_path=video_path,
+            image_path=image_path,
+            audio_path=audio_path,
+            custom_prompt=custom_prompt,
+        )
+    # use_multi_audios
     return query_func(custom_prompt=custom_prompt)