diff --git a/bun.lock b/bun.lock
index 78c7928..4fcedcb 100644
--- a/bun.lock
+++ b/bun.lock
@@ -1,10 +1,10 @@
 {
   "lockfileVersion": 1,
-  "configVersion": 0,
   "workspaces": {
     "": {
       "name": "PNReST",
       "dependencies": {
+        "@elysiajs/openapi": "^1.4.11",
         "drizzle-orm": "^0.44.7",
         "drizzle-typebox": "^0.3.3",
         "elysia": "latest",
@@ -23,6 +23,8 @@
 
     "@drizzle-team/brocli": ["@drizzle-team/brocli@0.10.2", "", {}, "sha512-z33Il7l5dKjUgGULTqBsQBQwckHh5AbIuxhdsIxDDiZAzBOrZO6q9ogcWC65kU382AfynTfgNumVcNIjuIua6w=="],
 
+    "@elysiajs/openapi": ["@elysiajs/openapi@1.4.11", "", { "peerDependencies": { "elysia": ">= 1.4.0" } }, "sha512-d75bMxYJpN6qSDi/z9L1S7SLk1S/8Px+cTb3W2lrYzU8uQ5E0kXdy1oOMJEfTyVsz3OA19NP9KNxE7ztSbLBLg=="],
+
     "@esbuild-kit/core-utils": ["@esbuild-kit/core-utils@3.3.2", "", { "dependencies": { "esbuild": "~0.18.20", "source-map-support": "^0.5.21" } }, "sha512-sPRAnw9CdSsRmEtnsl2WXWdyquogVpB3yZ3dgwJfe8zrOzTsV7cJvmwrKVa+0ma5BoiGJ+BoqkMvawbayKUsqQ=="],
 
     "@esbuild-kit/esm-loader": ["@esbuild-kit/esm-loader@2.6.5", "", { "dependencies": { "@esbuild-kit/core-utils": "^3.3.2", "get-tsconfig": "^4.7.0" } }, "sha512-FxEMIkJKnodyA1OaCUoEvbYRkoZlLZ4d/eXFu9Fh8CbBBgP5EmZxrfTRyN0qpXZ4vOvqnE5YdRdcrmUUXuU+dA=="],
diff --git a/package.json b/package.json
index b051d9e..e3a02f6 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
     "db:migrate": "bun --bun drizzle-kit migrate"
   },
   "dependencies": {
+    "@elysiajs/openapi": "^1.4.11",
     "drizzle-orm": "^0.44.7",
     "drizzle-typebox": "^0.3.3",
     "elysia": "latest",
diff --git a/src/index.ts b/src/index.ts
index 54a86e9..b674b1f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,23 @@
+import openapi, { fromTypes } from '@elysiajs/openapi';
 import { Elysia } from 'elysia';
 import { seriesModule } from './modules/series';
 
-const app = new Elysia().use(seriesModule).listen(3000);
+export const app = new Elysia()
+  .use(
+    openapi({
+      documentation: {
+        info: {
+          title: 'PNReST documentation',
+          description: 'REST API used by PNS softwares',
+          version: '0.0.0',
+        },
+      },
+      references: fromTypes(
+        process.env.NODE_ENV === 'production' ? 'dist/index.d.ts' : 'src/index.ts',
+      ),
+    }),
+  )
+  .use(seriesModule)
+  .listen(3000);
 
 console.log(`🦊 Elysia is running at ${app.server?.hostname}:${app.server?.port}`);
diff --git a/tsconfig.json b/tsconfig.json
index c4bbf24..8d0392c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -36,7 +36,6 @@
     // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
     // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
     "types": [
-      "bun-types"
     ] /* Specify type package names to be included without being referenced in a source file. */,
     // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
     // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */