diff --git a/deepseek_vl2/serve/inference.py b/deepseek_vl2/serve/inference.py
index 9b445d6..4feaa97 100755
--- a/deepseek_vl2/serve/inference.py
+++ b/deepseek_vl2/serve/inference.py
@@ -22,7 +22,6 @@ from typing import List
 
 import torch
 import transformers
-from joblib.externals.cloudpickle import instance
 from transformers import (
     AutoModelForCausalLM,
     StoppingCriteria,