diff --git a/install/ubuntu-1804.sh b/install/ubuntu-1804.sh
new file mode 100644
index 000000000..954f3c3e9
--- /dev/null
+++ b/install/ubuntu-1804.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# Basic
+apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 9DA31620334BD75D9DCB49F368818C72E52529D4
+echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.0 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.0.list
+apt-get update
+apt-get install curl wget unzip
+
+# Install MongoDB
+apt-get install -y mongodb-org
+apt-get clean
+mkdir -p /data/db
+
+# Install NodeJS
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.36.0/install.sh | bash
+export $NVM_DIR=/root/.nvm
+[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
+nvm install 14
+nvm use 14
+
+# Install HydroOJ
+npm i yarn -g
+yarn global add hydrooj @hydrooj/ui-default
+
+# TODO: auto-config & start? pm2 daemon?
+
+# Finish
+echo "Done! use 'hydrooj' to start."