diff --git a/README.md b/README.md
index bdb2745..6db7442 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,63 @@
 # Upgrade Server
 
+## upgrade openssl+nginx
+
+```bash
+nano build_nginx.sh
+#paste the code below
+####################################################################################
+#!/bin/bash
+wget https://www.openssl.org/source/openssl-1.1.1g.tar.gz --no-check-certificate
+tar -zxf openssl-1.1.1g.tar.gz
+cd openssl-1.1.1g
+./config
+sudo apt install make gcc
+make -j4
+sudo mv /usr/bin/openssl ~/tmp
+sudo make install
+sudo ln -s /usr/local/bin/openssl /usr/bin/openssl
+sudo ldconfig
+cd ..
+sudo apt-get install build-essential libpcre3 libpcre3-dev zlib1g zlib1g-dev libssl-dev libgd-dev libxml2 libxml2-dev uuid-dev -y
+wget http://nginx.org/download/nginx-1.21.1.tar.gz
+tar -zxvf nginx-1.21.1.tar.gz
+cd nginx-1.21.1
+./configure --prefix=/var/www/html --sbin-path=/usr/sbin/nginx --conf-path=/etc/nginx/nginx.conf --http-log-path=/var/log/nginx/access.log --error-log-path=/var/log/nginx/error.log --with-pcre  --lock-path=/var/lock/nginx.lock --pid-path=/var/run/nginx.pid --with-http_ssl_module --with-http_image_filter_module=dynamic --modules-path=/etc/nginx/modules --with-http_v2_module --with-stream=dynamic --with-http_addition_module --with-http_mp4_module --with-openssl-opt="enable-tls1_3 enable-ec_nistp_64_gcc_128"
+
+make -j4
+sudo  make install
+sudo service nginx restart
+####################################################################################
+chmod +x build_nginx.sh
+sudo ./build_nginx.sh
+```
+
+## upgrade site
+
+```bash
+nano update_site.sh
+#paste the code below
+####################################################################################
+#!/bin/bash
+source ~/.rvm/scripts/rvm
+all_folder=`ls orbit_sites/*/ -d`
+pwd=`pwd`
+for folder in $all_folder
+do
+    tmp="$pwd/$folder"
+    if [ "`grep $tmp /etc/nginx/orbit_sites/*`" != "" ]
+    then
+    cd "$pwd/$folder"
+    rm -r public/assets
+    echo '#123' >> Gemfile
+    bundle update --all;
+    git fetch origin
+    bundle exec bin/rails runner "Rails.env='production';Admin::SitesController.new.git_reset('origin','update');while(1) do (Multithread.where(key: 'update_manager',status: 'finish').count!=0 ? break : nil) end;sleep(5)"
+    else
+    echo "$tmp is not site"
+    fi
+done
+#####################################################################################
+chmod +x update_site.sh
+./update_site.sh
+```