diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..8876856
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,34 @@
+if [ ! `whoami` = "root" ]; then
+  echo -e "\033[31mYou must run this script under root user.\033[0m"
+  exit
+fi
+
+ipInfo=`curl -s ip.343.re/info | grep "City\|Region\|Country"`
+resSite="raw.githubusercontent.com"
+if [ -n `echo $ipInfo | grep -o "China"` ]; then
+  isSpecial=`echo $ipInfo | grep -o "Hong Kong\|Macau\|Taiwan"`
+  if [ ! -n "$isSpecial" ]; then
+    resSite="raw.fastgit.org"
+  fi
+fi
+echo -e "\033[33mChoose\033[0m \033[36m$resSite\033[0m \033[33mfor download...\033[0m\c"
+
+workDir="/etc/encryption365"
+mkdir -p $workDir
+resPath="https://$resSite/dnomd343/Encryption365/master"
+curl -sL $resPath/GB2260.json -o $workDir/GB2260.json
+curl -sL $resPath/encryption365.php -o $workDir/encryption365.php
+curl -sL $resPath/openssl.cnf -o $workDir/openssl.cnf
+curl -sL $resPath/run.sh -o $workDir/run.sh
+curl -sL $resPath/validation.php -o $workDir/validation.php
+chmod +x $workDir/run.sh
+ln -s $workDir/run.sh /usr/bin/encryption365
+echo -e "\033[32m OK\033[0m\n"
+
+echo -e "\033[33mPlease ensure that the following modules are exist\033[0m"
+echo -e "\033[36mphp / php-cli / php-fpm / php-json / php-openssl / php-mbstring\033[0m\n"
+
+echo "0 * * * * encryption365 autorenew" >> /var/spool/cron/root
+
+echo -e "\033[33mYou can use \"\033[0m\033[36mencryption365 help\033[0m\033[33m\" command for details.\033[0m\n"
+echo -e "\033[32mInstall OK\033[0m"
diff --git a/run.sh b/run.sh
new file mode 100755
index 0000000..fe2e118
--- /dev/null
+++ b/run.sh
@@ -0,0 +1 @@
+php /etc/encryption365/encryption365.php $*