diff --git a/worker/.gitignore b/worker/.gitignore
new file mode 100644
index 0000000..d27315f
--- /dev/null
+++ b/worker/.gitignore
@@ -0,0 +1,3 @@
+target
+node_modules
+.wrangler
diff --git a/worker/Cargo.toml b/worker/Cargo.toml
new file mode 100644
index 0000000..8457439
--- /dev/null
+++ b/worker/Cargo.toml
@@ -0,0 +1,22 @@
+[package]
+name = "zhconv-worker"
+version = "0.1.0"
+edition = "2021"
+authors = [ "Hung-I Wang <whygowe@gmail.com>" ]
+
+[package.metadata.release]
+release = false
+
+# https://github.com/rustwasm/wasm-pack/issues/1247
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = false
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+worker = { version="0.4.2", features=['http', 'axum'] }
+worker-macros = { version="0.4.2", features=['http'] }
+axum  = { version = "0.7", default-features = false }
+tower-service = "0.3.2"
+console_error_panic_hook = { version = "0.1.1" }
diff --git a/worker/src/lib.rs b/worker/src/lib.rs
new file mode 100644
index 0000000..08a2fc2
--- /dev/null
+++ b/worker/src/lib.rs
@@ -0,0 +1,21 @@
+use axum::{routing::get, Router};
+use tower_service::Service;
+use worker::*;
+
+fn router() -> Router {
+    Router::new().route("/", get(root))
+}
+
+#[event(fetch)]
+async fn fetch(
+    req: HttpRequest,
+    _env: Env,
+    _ctx: Context,
+) -> Result<axum::http::Response<axum::body::Body>> {
+    console_error_panic_hook::set_once();
+    Ok(router().call(req).await?)
+}
+
+pub async fn root() -> &'static str {
+    "Hello Axum!"
+}
diff --git a/worker/wrangler.toml b/worker/wrangler.toml
new file mode 100644
index 0000000..d5ca8ee
--- /dev/null
+++ b/worker/wrangler.toml
@@ -0,0 +1,6 @@
+name = "worker"
+main = "build/worker/shim.mjs"
+compatibility_date = "2024-11-29"
+
+[build]
+command = "cargo install -q worker-build && worker-build --release"
\ No newline at end of file