diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index b23f3150..7ec11ef0 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -61,7 +61,7 @@ representative at an online or offline event.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement at
-feedback@huggingface.co.
+contact@modelscope.cn.
 All complaints will be reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the
diff --git a/modelscope/models/nlp/llama/__init__.py b/modelscope/models/nlp/llama/__init__.py
index 848bad02..9de2d294 100644
--- a/modelscope/models/nlp/llama/__init__.py
+++ b/modelscope/models/nlp/llama/__init__.py
@@ -1,11 +1,8 @@
 # Copyright (c) Alibaba, Inc. and its affiliates.
 from typing import TYPE_CHECKING
 
-# from transformers.models.llama import (LlamaConfig, LlamaTokenizer,
-#                                        LlamaTokenizerFast)
-
 from transformers import LlamaTokenizer
-from transformers.models.llama import (LlamaConfig, LlamaTokenizerFast)
+from transformers.models.llama import LlamaConfig, LlamaTokenizerFast
 
 from modelscope.utils.import_utils import LazyImportModule