diff --git a/BACK/hyeokim/app.js b/BACK/hyeokim/app.js
new file mode 100644
index 0000000..ffd95bd
--- /dev/null
+++ b/BACK/hyeokim/app.js
@@ -0,0 +1,10 @@
+const express = require('express')
+const indexRouter = require('./routes/index');
+const app = express()
+const port = 3000
+
+app.use('/', indexRouter);
+
+app.listen(port, () => {
+  console.log(`Example app listening at http://localhost:${port}`)
+});
\ No newline at end of file
diff --git a/BACK/hyeokim/middleware/index.js b/BACK/hyeokim/middleware/index.js
new file mode 100644
index 0000000..2703d30
--- /dev/null
+++ b/BACK/hyeokim/middleware/index.js
@@ -0,0 +1,6 @@
+function middleware(req, res, next) {
+  console.log('Time: ', Date.now());
+  next();
+};
+
+module.exports = middleware;
\ No newline at end of file
diff --git a/BACK/hyeokim/package.json b/BACK/hyeokim/package.json
new file mode 100644
index 0000000..4fd81b0
--- /dev/null
+++ b/BACK/hyeokim/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "hyeokim",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "ejs": "^3.1.6",
+    "express": "^4.17.1"
+  }
+}
diff --git a/BACK/hyeokim/routes/index.js b/BACK/hyeokim/routes/index.js
new file mode 100644
index 0000000..fd3dcb2
--- /dev/null
+++ b/BACK/hyeokim/routes/index.js
@@ -0,0 +1,13 @@
+const express = require("express");
+const router = express.Router();
+const middle = require("../middleware");
+
+router.get("/", (req, res) => {
+  res.send("<h1>Hello hyeokim's Express</h1>");
+});
+
+router.get('/time', middle, (req, res) => {
+  res.send("<h1>Time home page</h1><p>Refresh and Check the console!</p>");
+});
+
+module.exports = router;
\ No newline at end of file