diff --git a/docker/dockerfile_network/Dockerfile b/docker/dockerfile_network/Dockerfile
index 9d5ed9623feb748e9955c9c2bcd4c78f33a2a397..890fcf4509000a3119f6aad69305fe81194e6cb5 100644
--- a/docker/dockerfile_network/Dockerfile
+++ b/docker/dockerfile_network/Dockerfile
@@ -11,25 +11,81 @@ ADD conf/nginx.conf /etc/fdfs/
 ADD conf/mod_fastdfs.conf /etc/fdfs
 
 # run
-RUN yum install git gcc gcc-c++ make automake autoconf libtool pcre pcre-devel zlib zlib-devel openssl-devel wget vim -y \
-  &&    cd /usr/local/src  \
-  &&    git clone https://github.com/happyfish100/libfastcommon.git --depth 1        \
-  &&    git clone https://github.com/happyfish100/fastdfs.git --depth 1    \
-  &&    git clone https://github.com/happyfish100/fastdfs-nginx-module.git --depth 1   \
-  &&    wget http://nginx.org/download/nginx-1.15.4.tar.gz    \
-  &&    tar -zxvf nginx-1.15.4.tar.gz    \
-  &&    mkdir /home/dfs   \
-  &&    cd /usr/local/src/  \
-  &&    cd libfastcommon/   \
-  &&    ./make.sh && ./make.sh install  \
-  &&    cd ../  \
-  &&    cd fastdfs/   \
-  &&    ./make.sh && ./make.sh install  \
-  &&    cd ../  \
-  &&    cd nginx-1.15.4/  \
-  &&    ./configure --add-module=/usr/local/src/fastdfs-nginx-module/src/   \
-  &&    make && make install  \
-  &&    chmod +x /home/fastdfs.sh
+# install packages
+RUN yum install git gcc gcc-c++ make automake autoconf libtool pcre pcre-devel zlib zlib-devel openssl-devel wget vim -y
+# git clone libfastcommon / libserverframe / fastdfs / fastdfs-nginx-module
+RUN cd /usr/local/src \
+  && git clone https://gitee.com/fastdfs100/libfastcommon.git \
+  && git clone https://gitee.com/fastdfs100/libserverframe.git \
+  && git clone https://gitee.com/fastdfs100/fastdfs.git \
+  && git clone https://gitee.com/fastdfs100/fastdfs-nginx-module.git \
+  && pwd && ls
+# build libfastcommon / libserverframe / fastdfs
+RUN mkdir /home/dfs \
+  && cd /usr/local/src  \
+  && pwd && ls \
+  && cd libfastcommon/   \
+  && ./make.sh && ./make.sh install  \
+  && cd ../  \
+  && cd libserverframe/   \
+  && ./make.sh && ./make.sh install  \
+  && cd ../  \
+  && cd fastdfs/   \
+  && ./make.sh && ./make.sh install
+# download nginx and build with fastdfs-nginx-module
+# 推荐 NGINX 版本:
+# NGINX_VERSION=1.16.1
+# NGINX_VERSION=1.17.10
+# NGINX_VERSION=1.18.0
+# NGINX_VERSION=1.19.10
+# NGINX_VERSION=1.20.2
+# NGINX_VERSION=1.21.6
+# NGINX_VERSION=1.22.1
+# NGINX_VERSION=1.23.3
+# 可在 docker build 命令中指定使用的 nginx 版本, 例如:
+# docker build --build-arg NGINX_VERSION="1.16.1" -t happyfish100/fastdfs:latest -t happyfish100/fastdfs:6.09.01 .
+# docker build --build-arg NGINX_VERSION="1.19.10" -t happyfish100/fastdfs:latest -t happyfish100/fastdfs:6.09.02 .
+# docker build --build-arg NGINX_VERSION="1.23.3" -t happyfish100/fastdfs:latest -t happyfish100/fastdfs:6.09.03 .
+ARG NGINX_VERSION=1.16.1
+RUN cd /usr/local/src \
+  && NGINX_PACKAGE=nginx-${NGINX_VERSION} \
+  && NGINX_FILE=${NGINX_PACKAGE}.tar.gz \
+  && wget http://nginx.org/download/${NGINX_FILE} \ 
+  && tar -zxvf ${NGINX_FILE} \
+  && pwd && ls \
+  && cd /usr/local/src \
+  && cd ${NGINX_PACKAGE}/  \
+  && ./configure --add-module=/usr/local/src/fastdfs-nginx-module/src/   \
+  && make && make install  \
+  && chmod +x /home/fastdfs.sh
+
+# 原来的 RUN 语句太复杂, 不利于 docker build 时使用多阶段构建缓存
+# RUN yum install git gcc gcc-c++ make automake autoconf libtool pcre pcre-devel zlib zlib-devel openssl-devel wget vim -y \
+#   &&    NGINX_VERSION=1.19.9 \
+#   &&    NGINX_PACKAGE=nginx-${NGINX_VERSION} \
+#   &&    NGINX_FILE=${NGINX_PACKAGE}.tar.gz \
+#   &&    cd /usr/local/src  \
+#   &&    git clone https://gitee.com/fastdfs100/libfastcommon.git \
+#   &&    git clone https://gitee.com/fastdfs100/libserverframe.git \
+#   &&    git clone https://gitee.com/fastdfs100/fastdfs.git \
+#   &&    git clone https://gitee.com/fastdfs100/fastdfs-nginx-module.git \
+#   &&    wget http://nginx.org/download/${NGINX_FILE}    \
+#   &&    tar -zxvf ${NGINX_FILE}    \
+#   &&    mkdir /home/dfs   \
+#   &&    cd /usr/local/src/  \
+#   &&    cd libfastcommon/   \
+#   &&    ./make.sh && ./make.sh install  \
+#   &&    cd ../  \
+#   &&    cd libserverframe/   \
+#   &&    ./make.sh && ./make.sh install  \
+#   &&    cd ../  \
+#   &&    cd fastdfs/   \
+#   &&    ./make.sh && ./make.sh install  \
+#   &&    cd ../  \
+#   &&    cd ${NGINX_PACKAGE}/  \
+#   &&    ./configure --add-module=/usr/local/src/fastdfs-nginx-module/src/   \
+#   &&    make && make install  \
+#   &&    chmod +x /home/fastdfs.sh
 
 RUN ln -s /usr/local/src/fastdfs/init.d/fdfs_trackerd /etc/init.d/fdfs_trackerd \
   && ln -s /usr/local/src/fastdfs/init.d/fdfs_storaged /etc/init.d/fdfs_storaged