diff --git a/.changeset/six-tips-hear.md b/.changeset/six-tips-hear.md
new file mode 100644
index 0000000..a7b3673
--- /dev/null
+++ b/.changeset/six-tips-hear.md
@@ -0,0 +1,5 @@
+---
+"@aiou/rollup-template": patch
+---
+
+fix dts files build
diff --git a/package.json b/package.json
index 603ffd8..0b26137 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,6 @@
   },
   "main": "dist/index.cjs",
   "module": "dist/index.mjs",
-  "browser": "dist/rollup-template.umd.js",
   "types": "dist/index.d.ts",
   "scripts": {
     "build": "rimraf dist && rollup -c --silent",
diff --git a/rollup.config.js b/rollup.config.js
index ca87f83..e105a4c 100755
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,35 +1,13 @@
 import resolve from '@rollup/plugin-node-resolve'
 import commonjs from '@rollup/plugin-commonjs'
 import typescript from 'rollup-plugin-typescript2'
-import externals from 'rollup-plugin-node-externals'
+import { externals } from 'rollup-plugin-node-externals'
 import alias from '@rollup/plugin-alias'
 import size from 'rollup-plugin-size'
 import ce from 'rollup-plugin-condition-exports'
 import { defineConfig } from 'rollup'
 
-import pkg from './package.json'
-
 export default defineConfig([
-  // browser-friendly UMD build
-  {
-    input: 'src/index.ts',
-    plugins: [
-      resolve(),
-      commonjs(),
-      typescript(),
-      alias({
-        resolve: ['.ts', '.js', '.tsx', '.jsx'],
-        entries: [{ find: '@/', replacement: './src/' }],
-      }),
-      size(),
-    ],
-    output: {
-      name: 'rollup-template',
-      file: pkg.browser,
-      format: 'umd',
-    },
-  },
-
   // CommonJS (for Node) and ES module (for bundlers) build.
   // (We could have three entries in the configuration array
   // instead of two, but it's quicker to generate multiple
@@ -45,6 +23,7 @@ export default defineConfig([
       externals({
         devDeps: false,
       }),
+      commonjs(),
       typescript(),
       alias({
         resolve: ['.ts', '.js', '.tsx', '.jsx'],
diff --git a/tsconfig.json b/tsconfig.json
index 5cd2d92..32863cd 100755
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,6 +6,7 @@
     "importHelpers": true,
     "esModuleInterop": true,
     "sourceMap": true,
+    "declaration": true,
     "allowSyntheticDefaultImports": true,
     "forceConsistentCasingInFileNames": true,
     "experimentalDecorators": true,
@@ -19,5 +20,6 @@
       "@/*": ["src/*"]
     }
   },
+  "include": ["src"],
   "exclude": ["node_modules", "dist"]
 }