Update web_demo.py

web_demo.py

@@ -347,6 +347,8 @@ def main():
     audio_tokenizer = get_audio_tokenizer(
         audio_tokenizer_path, audio_tokenizer_type, flow_path=flow_path, rank=audio_tokenizer_rank
     )
+    audio_tokenizer.load_model()
+    
     from evaluation.get_chat_template import qwen2_chat_template as chat_template
 
     tokenizer = AutoTokenizer.from_pretrained(