diff --git a/third_party/python_kaldi_features/docs/source/conf.py b/third_party/python_kaldi_features/docs/source/conf.py
index 727fc327565..27ed0c9a97c 100644
--- a/third_party/python_kaldi_features/docs/source/conf.py
+++ b/third_party/python_kaldi_features/docs/source/conf.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-#
+
 # python_speech_features documentation build configuration file, created by
 # sphinx-quickstart on Thu Oct 31 16:49:58 2013.
 #
diff --git a/tools/Dockerfile b/tools/Dockerfile
index 1fbeeb8d649..dd56d92c38a 100644
--- a/tools/Dockerfile
+++ b/tools/Dockerfile
@@ -1,3 +1,7 @@
 FROM registry.baidubce.com/paddlepaddle/paddle:latest-dev-cuda12.3-cudnn9.0-trt8.6-gcc12.2
 RUN apt-get update -y
 RUN apt-get -y install libsndfile1 lsof
+
+
+
+