diff --git a/.gitignore b/.gitignore
index 966499c9c..71a62c1a0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,3 +28,4 @@ noname.ico
 package-lock.json
 package.json
 Thumbs.db
+game/typescript.js
diff --git a/game/game.js b/game/game.js
index 11484dfec..bb2b6e40e 100644
--- a/game/game.js
+++ b/game/game.js
@@ -100,9 +100,24 @@ new Promise(resolve => {
 					return module.require(moduleId);
 				} catch {
 					return module.require(path.join(window.__dirname, moduleId));
-				}	
+				}
 			};
 		}
+		if (location.protocol.startsWith('http') && 'serviceWorker' in navigator) {
+			let scope = window.location.protocol + '//' + window.location.host + '/';
+			navigator.serviceWorker.register(`${scope}service-worker.js`, {
+				updateViaCache: "all",
+				scope,
+			}).then(registration => {
+				navigator.serviceWorker.addEventListener('message', e => {
+					console.log(e);
+				});
+				registration.update();
+				// console.log(`set scope: ${scope}, service worker instance:`, registration);
+			}).catch(e => {
+				console.log('serviceWorker加载失败: ', e);
+			});
+		}
 		const script = document.createElement('script')
 		script.type = "module";
 		script.src = `${assetURL}game/entry.js`;
diff --git a/noname-server.exe b/noname-server.exe
index b2c2b1f2a..ee02bee87 100644
Binary files a/noname-server.exe and b/noname-server.exe differ
diff --git a/noname/init/import.js b/noname/init/import.js
index 1668a2812..0375e3b32 100644
--- a/noname/init/import.js
+++ b/noname/init/import.js
@@ -38,15 +38,29 @@ function generateImportFunction(type, pathParser) {
 			await game.import(type,createEmptyExtension(name));
 			return;
 		}
-		const path = pathParser(name);
+		let path = pathParser(name);
 		// 通过浏览器自带的script标签导入可直接获取报错信息，且不会影响JS运行
 		// 此时代码内容也将缓存在浏览器中，故再次import后将不会重新执行代码内容（测试下来如此）
-		const [status, script] = await new Promise((resolve) => {
-			const script = document.createElement('script');
-			script.type = 'module';
-			script.src = `${lib.assetURL}noname/init/${path}`;
-			script.onerror = () => resolve(['error', script]);
-			script.onload = () => resolve(['ok', script]);
+		const [status, script] = await new Promise(resolve => {
+			const createScript = () => {
+				const script = document.createElement('script');
+				script.type = 'module';
+				script.src = `${lib.assetURL}noname/init/${path}`;
+				script.onload = () => resolve(['ok', script]);
+				return script;
+			};
+			let script = createScript();
+			script.onerror = () => {
+				if (path.endsWith('.js')) {
+					path = path.slice(0, -3) + '.ts';
+					script.remove();
+					let ts = createScript();
+					ts.onerror = () => resolve(['error', ts]);
+					document.head.appendChild(ts);
+				} else {
+					resolve(['error', script]);
+				}
+			};
 			document.head.appendChild(script);
 		});
 		script.remove();
diff --git a/service-worker.js b/service-worker.js
new file mode 100644
index 000000000..68ca420f4
--- /dev/null
+++ b/service-worker.js
@@ -0,0 +1,57 @@
+/**
+ * @type { import('typescript') }
+ */
+var ts;
+importScripts('./game/typescript.js');
+// @ts-ignore
+if (typeof ts != 'undefined') {
+	console.log(ts);
+} else {
+	console.log(`ts undefined`);
+}
+
+console.log('version 1');
+
+self.addEventListener('message', event => {
+	console.log(event.data);
+});
+
+self.addEventListener('fetch', event => {
+	// @ts-ignore
+	const request = event.request;
+	if (typeof request.url != 'string') return console.log(request);
+	if (!request.url.endsWith('.ts') || request.url.endsWith('.d.ts')) return;
+	// 请求ts文件
+	const res = fetch(request.url, {
+		method: request.method,
+		mode: "no-cors",
+		headers: new Headers({
+			"Content-Type": "text/plain"
+		}),
+	});
+	// @ts-ignore
+	event.respondWith(
+		res.then(res => {
+			if (res.status != 200) {
+				return res;
+			} else {
+				console.log('正在编译', request.url);
+				return res.text().then(text => {
+					const js = ts.transpile(text, { module: ts.ModuleKind.ES2015 });
+					const rep = new Response(new Blob([js], { type: "text/javascript" }), {
+						status: 200,
+						statusText: "OK",
+						headers: new Headers({
+							"Content-Type": "text/javascript"
+						}),
+					});
+					return rep;
+				})
+			}
+		})
+		.catch(e => {
+			console.log(e);
+			throw e;
+		})
+	);
+});
\ No newline at end of file