diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..7ff9c23
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,2 @@
+PORT=8080
+MONGODB_URL="mongodb://localhost/test"
diff --git a/package.json b/package.json
index 1d7afa7..b57f4bc 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,8 @@
     "description": "赵家小站",
     "main": "server.js",
     "scripts": {
-        "start": "node server",
         "dev": "nodemon server",
+        "start": "PORT=8080 pm2 start server.js --name 'Zhao Server:8080' --watch",
         "test": "echo \"Error: no test specified\" && exit 1"
     },
     "repository": {