diff --git a/examples/npm/h3/ant.lockb b/examples/npm/h3/ant.lockb
new file mode 100644
index 0000000000000000000000000000000000000000..1fc0e4cdf668f9ed8c5bb8c08e70d299c5d1b0f1
GIT binary patch
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diff --git a/examples/npm/h3/index.ts b/examples/npm/h3/index.ts
new file mode 100644
index 0000000..1023a19
--- /dev/null
+++ b/examples/npm/h3/index.ts
@@ -0,0 +1,15 @@
+import { H3, serve } from 'h3';
+
+const app = new H3({
+  onRequest: event => {
+    console.log('Request:', event.req.url);
+  },
+  onResponse: (response, event) => {
+    console.log('Response:', event.url.pathname, response.status);
+  },
+  onError: error => {
+    console.error(error);
+  }
+}).get('/', () => 'hello world');
+
+serve(app, { port: 3000 });
diff --git a/examples/npm/h3/package.json b/examples/npm/h3/package.json
new file mode 100644
index 0000000..48525b2
--- /dev/null
+++ b/examples/npm/h3/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "h3",
+  "type": "module",
+  "main": "index.ts",
+  "scripts": {
+    "start": "ant index.ts"
+  },
+  "dependencies": {
+    "h3": "^2.0.1-rc.20"
+  },
+  "devDependencies": {}
+}
\ No newline at end of file
diff --git a/examples/npm/h3/tsconfig.json b/examples/npm/h3/tsconfig.json
new file mode 100644
index 0000000..9136c14
--- /dev/null
+++ b/examples/npm/h3/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "compilerOptions": {
+    "strict": true,
+    "jsx": "react-jsx",
+    "jsxImportSource": "hono/jsx"
+  }
+}
diff --git a/src/builtins/node/http.mjs b/src/builtins/node/http.mjs
index 85b6060..46b34a4 100644
--- a/src/builtins/node/http.mjs
+++ b/src/builtins/node/http.mjs
@@ -813,6 +813,11 @@ export class ServerResponse extends EventEmitter {
     let keepAlive = false;
 
     if (this.writableEnded) return this;
+    if (typeof chunk === 'function') {
+      callback = chunk;
+      chunk = undefined;
+      encoding = undefined;
+    }
     if (typeof encoding === 'function') {
       callback = encoding;
       encoding = undefined;