diff --git a/egs/aishell/transformer/utils/prepare_checkpoint.py b/egs/aishell/transformer/utils/prepare_checkpoint.py
index 4d5e8a085..116fa078b 100644
--- a/egs/aishell/transformer/utils/prepare_checkpoint.py
+++ b/egs/aishell/transformer/utils/prepare_checkpoint.py
@@ -16,3 +16,4 @@ if __name__ == '__main__':
     except BaseException:
         raise BaseException(f"Please download pretrain model from ModelScope firstly.")
     shutil.copy(os.path.join(checkpoint_dir, checkpoint_name), os.path.join(pretrained_model_path, "model.pb"))
+    shutil.copy(os.path.join(checkpoint_dir, "config.yaml"), os.path.join(pretrained_model_path, "config.yaml"))