diff --git a/.gitignore b/.gitignore
index c87c9b39..32921bc5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,7 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 next-env.d.ts
+
+# next-sitemap
+robots.txt
+sitemap.xml
diff --git a/next-sitemap.config.js b/next-sitemap.config.js
new file mode 100644
index 00000000..339f167c
--- /dev/null
+++ b/next-sitemap.config.js
@@ -0,0 +1,36 @@
+/** @type {import('next-sitemap').IConfig} */
+module.exports = {
+  siteUrl: 'https://www.enji.dev',
+  priority: 0.6,
+  generateRobotsTxt: true,
+  generateIndexSitemap: false,
+  transform: async (config, path) => {
+    const defaultValue = (priority) => {
+      return {
+        loc: path,
+        changefreq: config.changefreq,
+        priority: priority || config.priority,
+        lastmod: config.autoLastmod ? new Date().toISOString() : undefined,
+        alternateRefs: config.alternateRefs ?? [],
+      };
+    };
+
+    if (path === '/') {
+      return defaultValue(1.0);
+    }
+
+    if (path === '/blog') {
+      return defaultValue(0.9);
+    }
+
+    if (path === '/projects') {
+      return defaultValue(0.9);
+    }
+
+    if (path.indexOf('/work') === 0) {
+      return defaultValue(0.8);
+    }
+
+    return defaultValue();
+  },
+};
diff --git a/package.json b/package.json
index 84687ba2..2da8361b 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,8 @@
     "lint": "next lint",
     "lint:types": "tsc --noEmit",
     "lint:style": "prettier --check .",
-    "analyze": "cross-env ANALYZE=true yarn build"
+    "analyze": "cross-env ANALYZE=true yarn build",
+    "postbuild": "next-sitemap"
   },
   "dependencies": {
     "@headlessui/react": "^1.7.4",
@@ -56,6 +57,7 @@
     "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-simple-import-sort": "^8.0.0",
     "mini-svg-data-uri": "^1.4.4",
+    "next-sitemap": "^3.1.42",
     "postcss": "^8.4.18",
     "prettier": "^2.7.1",
     "prettier-plugin-tailwindcss": "^0.1.13",
diff --git a/public/robots.txt b/public/robots.txt
deleted file mode 100644
index f30ce23d..00000000
--- a/public/robots.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-# Allow all crawlers
-User-agent: *
-Allow: /
diff --git a/yarn.lock b/yarn.lock
index df4b2b91..3bbfca8f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17,6 +17,11 @@
   dependencies:
     regenerator-runtime "^0.13.10"
 
+"@corex/deepmerge@^4.0.29":
+  version "4.0.29"
+  resolved "https://registry.yarnpkg.com/@corex/deepmerge/-/deepmerge-4.0.29.tgz#af9debf07d7f6b0d2a9d04a266abf2c1418ed2f6"
+  integrity sha512-q/yVUnqckA8Do+EvAfpy7RLdumnBy9ZsducMUtZTvpdbJC7azEf1hGtnYYxm0QfphYxjwggv6XtH64prvS1W+A==
+
 "@emotion/is-prop-valid@^0.8.2":
   version "0.8.8"
   resolved "https://registry.yarnpkg.com/@emotion/is-prop-valid/-/is-prop-valid-0.8.8.tgz#db28b1c4368a259b60a97311d6a952d4fd01ac1a"
@@ -2542,7 +2547,7 @@ minimatch@^3.0.4, minimatch@^3.1.1, minimatch@^3.1.2:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@^1.2.0, minimist@^1.2.6:
+minimist@^1.2.0, minimist@^1.2.6, minimist@^1.2.7:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.7.tgz#daa1c4d91f507390437c6a8bc01078e7000c4d18"
   integrity sha512-bzfL1YUZsP41gmu/qjrEk0Q6i2ix/cVeAhbCbqH9u3zYutS1cLg00qhrD0M2MVdCcx4Sc0UpP2eBWo9rotpq6g==
@@ -2587,6 +2592,14 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==
 
+next-sitemap@^3.1.42:
+  version "3.1.42"
+  resolved "https://registry.yarnpkg.com/next-sitemap/-/next-sitemap-3.1.42.tgz#f5c20f9a2cb66b75710bd7af4249041a47641af5"
+  integrity sha512-z/m440ZDCTxoE3FWbBWZLK66ZEh9e2R+j/Bm0d1Vo4PFkMi4yhWdIjWqhj//kyFyBvMYk3YWs8QQqVCCe15E6g==
+  dependencies:
+    "@corex/deepmerge" "^4.0.29"
+    minimist "^1.2.7"
+
 next-themes@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/next-themes/-/next-themes-0.2.1.tgz#0c9f128e847979daf6c67f70b38e6b6567856e45"