diff --git a/website/build/deploy.js b/website/build/deploy.js
index 8936b3e357..f7c0357083 100644
--- a/website/build/deploy.js
+++ b/website/build/deploy.js
@@ -1,19 +1,8 @@
 const cp = require("child_process");
-const fs = require("fs");
 const deploy = require("gh-pages");
 
 cp.execSync("npm run build", { stdio: "inherit" });
 
-for (const file of fs.readdirSync(`${__dirname}/../public`))
-  if (
-    file === "robots.txt" ||
-    (file.startsWith("sitemap") && file.endsWith(".xml"))
-  )
-    fs.copyFileSync(
-      `${__dirname}/../public/${file}`,
-      `${__dirname}/../out/${file}`,
-    );
-
 deploy.publish(
   "out",
   {
diff --git a/website/build/sitemap.js b/website/build/sitemap.js
new file mode 100644
index 0000000000..d4d40d30f1
--- /dev/null
+++ b/website/build/sitemap.js
@@ -0,0 +1,17 @@
+const cp = require("child_process");
+const fs = require("fs");
+
+cp.execSync("next-sitemap", {
+  stdio: "inherit",
+  cwd: `${__dirname}/..`,
+});
+
+for (const file of fs.readdirSync(`${__dirname}/../public`))
+  if (
+    file === "robots.txt" ||
+    (file.startsWith("sitemap") && file.endsWith(".xml"))
+  )
+    fs.copyFileSync(
+      `${__dirname}/../public/${file}`,
+      `${__dirname}/../out/${file}`,
+    );
diff --git a/website/package.json b/website/package.json
index 7fee53c2a4..3e1ee2cb2e 100644
--- a/website/package.json
+++ b/website/package.json
@@ -4,10 +4,10 @@
   "description": "Typia Guide Documents",
   "private": true,
   "scripts": {
-    "build": "rimraf .next && rimraf out && npm run build:typedoc && next build && next-sitemap",
+    "build": "rimraf .next && rimraf out && npm run build:typedoc && next build && node build/sitemap",
     "build:typedoc": "typedoc --plugin typedoc-github-theme --theme typedoc-github-theme",
     "deploy": "node build/deploy",
-    "dev": "next dev",
+    "dev": "next-sitemap && next dev",
     "prepare": "node build/raw && rspack && npm run build:typedoc"
   },
   "repository": {