diff --git a/.github/workflows/ci-esbuild-transpiler.yml b/.github/workflows/ci-esbuild-transpiler.yml
index 0a41953e..e4d53a92 100644
--- a/.github/workflows/ci-esbuild-transpiler.yml
+++ b/.github/workflows/ci-esbuild-transpiler.yml
@@ -19,6 +19,7 @@ jobs:
           node-version: 20.x
       - run: yarn workspaces focus hono-middleware @hono/esbuild-transpiler
       - run: yarn workspace @hono/esbuild-transpiler build
+      - run: yarn workspace @hono/esbuild-transpiler publint
       - run: yarn test --coverage --project @hono/esbuild-transpiler
       - uses: codecov/codecov-action@v5
         with:
diff --git a/packages/esbuild-transpiler/package.json b/packages/esbuild-transpiler/package.json
index 8ef3c1d6..64d6ce6d 100644
--- a/packages/esbuild-transpiler/package.json
+++ b/packages/esbuild-transpiler/package.json
@@ -2,32 +2,48 @@
   "name": "@hono/esbuild-transpiler",
   "version": "0.1.3",
   "description": "esbuild Transpiler Middleware for Hono",
-  "main": "dist/index.js",
   "type": "module",
+  "module": "dist/index.js",
   "types": "dist/index.d.ts",
   "files": [
     "dist"
   ],
   "scripts": {
-    "test": "vitest run",
-    "build": "tsup ./src/*.ts ./src/transpilers/*.ts --format esm,cjs --dts --no-splitting --external esbuild-wasm,esbuild",
-    "publint": "publint",
-    "release": "yarn build && yarn test && yarn publint && yarn publish"
+    "build": "tsup ./src/*.ts ./src/transpilers/*.ts --no-splitting --external esbuild-wasm,esbuild",
+    "prepack": "yarn build",
+    "publint": "attw --pack && publint",
+    "test": "vitest"
   },
   "exports": {
     ".": {
-      "import": "./dist/index.js",
-      "require": "./dist/index.cjs"
+      "import": {
+        "types": "./dist/index.d.ts",
+        "default": "./dist/index.js"
+      },
+      "require": {
+        "types": "./dist/index.d.cts",
+        "default": "./dist/index.cjs"
+      }
     },
     "./wasm": {
-      "types": "./dist/transpilers/wasm.d.ts",
-      "import": "./dist/transpilers/wasm.js",
-      "require": "./dist/transpilers/wasm.cjs"
+      "import": {
+        "types": "./dist/transpilers/wasm.d.ts",
+        "default": "./dist/transpilers/wasm.js"
+      },
+      "require": {
+        "types": "./dist/transpilers/wasm.d.cts",
+        "default": "./dist/transpilers/wasm.cjs"
+      }
     },
     "./node": {
-      "types": "./dist/transpilers/node.d.ts",
-      "import": "./dist/transpilers/node.js",
-      "require": "./dist/transpilers/node.cjs"
+      "import": {
+        "types": "./dist/transpilers/node.d.ts",
+        "default": "./dist/transpilers/node.js"
+      },
+      "require": {
+        "types": "./dist/transpilers/node.d.cts",
+        "default": "./dist/transpilers/node.cjs"
+      }
     }
   },
   "typesVersions": {
@@ -47,20 +63,23 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/honojs/middleware.git"
+    "url": "git+https://github.com/honojs/middleware.git",
+    "directory": "packages/esbuild-transpiler"
   },
   "homepage": "https://github.com/honojs/middleware",
   "peerDependencies": {
     "hono": ">=3.9.2"
   },
   "devDependencies": {
+    "@arethetypeswrong/cli": "^0.17.4",
     "esbuild": "^0.19.9",
     "esbuild-wasm": "^0.19.5",
     "hono": "^3.11.7",
-    "tsup": "^8.0.1",
+    "publint": "^0.3.9",
+    "tsup": "^8.4.0",
     "vitest": "^3.0.8"
   },
   "engines": {
     "node": ">=18.14.1"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/esbuild-transpiler/tsconfig.json b/packages/esbuild-transpiler/tsconfig.json
index 8eaee1b9..f63ac453 100644
--- a/packages/esbuild-transpiler/tsconfig.json
+++ b/packages/esbuild-transpiler/tsconfig.json
@@ -1,14 +1,6 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "skipLibCheck": false,
-    "rootDir": "./src",
-  },
-  "include": [
-    "src/**/*.ts"
-  ],
-  "exclude": [
-    "node_modules",
-    "dist"
-  ]
-}
\ No newline at end of file
+    "skipLibCheck": false
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index 4a2d9377..3ac29040 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2570,10 +2570,12 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@hono/esbuild-transpiler@workspace:packages/esbuild-transpiler"
   dependencies:
+    "@arethetypeswrong/cli": "npm:^0.17.4"
     esbuild: "npm:^0.19.9"
     esbuild-wasm: "npm:^0.19.5"
     hono: "npm:^3.11.7"
-    tsup: "npm:^8.0.1"
+    publint: "npm:^0.3.9"
+    tsup: "npm:^8.4.0"
     vitest: "npm:^3.0.8"
   peerDependencies:
     hono: ">=3.9.2"