diff --git a/.gitignore b/.gitignore
index 9be43b8..ab59a67 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@
 *.csv
 .*
 
+venv/
 test/
 data/
 build/
diff --git a/Docker/Dockerfile b/Docker/Dockerfile
index c065937..56b7859 100644
--- a/Docker/Dockerfile
+++ b/Docker/Dockerfile
@@ -4,17 +4,17 @@
 #         docker run -it --name test [-p -v] user/centos:v6.10.3
 #         docker attach test
 # centos7:
-#         docker build -t user/centos:v7.0.1 .
+#         docker build -t user/centos:v7.8.1 .
 #         docker run -dt --privileged --name test [-p -v] user/centos:v7.0.1
 #         docker exec -it test /bin/bash
 
-# FROM centos:7
-FROM centos:6.10
+FROM centos:7.8.2003
+# FROM centos:6.10
 MAINTAINER xianhu <qixianhu@qq.com>
 
 # change system environments
-ENV LANG en_US.UTF-8
-ENV LC_ALL en_US.UTF-8
+ENV LANG "en_US.UTF-8"
+ENV LC_ALL "en_US.UTF-8"
 
 # change system local time
 RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
@@ -30,6 +30,7 @@ RUN yum install -y git
 RUN yum install -y gcc
 RUN yum install -y make
 RUN yum install -y wget
+RUN yum install -y which
 RUN yum install -y screen
 RUN yum install -y gcc-c++
 RUN yum install -y crontabs
@@ -37,18 +38,21 @@ RUN yum install -y zlib-devel
 RUN yum install -y sqlite-devel
 RUN yum install -y openssl-devel
 RUN yum install -y libSM.x86_64
-RUN yum install -y libXrender.x86_64
 RUN yum install -y libXext.x86_64
+RUN yum install -y libXrender.x86_64
+
+# install node
+RUN curl -sL https://rpm.nodesource.com/setup_14.x | bash -
+RUN yum install -y nodejs
+
+# install epel
+RUN yum install -y epel-release
 
 # install python
-RUN yum install -y https://centos6.iuscommunity.org/ius-release.rpm
-# RUN yum install -y https://centos7.iuscommunity.org/ius-release.rpm
-RUN yum install -y python36u
-RUN yum install -y python36u-pip
-RUN yum install -y python36u-devel
+RUN yum install -y python36
+RUN yum install -y python36-devel
 
 # install nginx
-RUN yum install -y epel-release
 RUN yum install -y nginx
 
 # clean yum cache
@@ -57,11 +61,8 @@ RUN yum clean all
 # install libs of python3
 ADD ./requirements.txt /root/
 WORKDIR /root/
-# RUN pip3.6 install --upgrade pip
-# RUN pip3.6 install -r requirements.txt
+# RUN pip3.6 install --upgrade pip -i http://pypi.douban.com/simple/
+# RUN pip3.6 install -r requirements.txt -i http://mirrors.aliyun.com/pypi/simple/
 
-# centos6
+# entry
 CMD /bin/bash
-
-# centos7
-# ENTRYPOINT /usr/sbin/init