diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1883666..8e88c09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 1. 支持自动识别板子层数
 2. 更新依赖 pro-api-types
+3. 检查更新目标更改为 Github Releases
 
 # 1.0.2
 
diff --git a/extension.json b/extension.json
index 1668a67..175bd63 100644
--- a/extension.json
+++ b/extension.json
@@ -11,14 +11,14 @@
 	"license": "Apache-2.0",
 	"repository": {
 		"type": "github",
-		"url": "https://github.com/klxf/"
+		"url": "https://github.com/klxf/eext-jiepei-helper"
 	},
 	"categories": "Other",
 	"keywords": ["Helper"],
 	"images": {
 		"logo": "./images/logo.png"
 	},
-	"homepage": "https://extensions.oshwhub.com/item/fangs233/jiepei-helper",
+	"homepage": "https://github.com/klxf/eext-jiepei-helper",
 	"bugs": "https://github.com/klxf/eext-jiepei-helper/issues",
 	"activationEvents": {},
 	"entry": "./dist/index",
diff --git a/iframe/about.html b/iframe/about.html
index 7863710..545e566 100644
--- a/iframe/about.html
+++ b/iframe/about.html
@@ -1,64 +1,90 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="zh-CN">
-<head>
-	<meta charset="UTF-8">
-	<meta name="viewport" content="width=device-width, initial-scale=1.0">
-	<title>关于软件</title>
-	<link rel="stylesheet" href="/iframe/css/index.css">
-</head>
-<body class="bg-gray-100 flex items-center justify-center min-h-screen">
-<div class="min-h-screen bg-gray-100 flex items-center justify-center">
-	<div class="bg-white p-4 rounded-lg w-[400px] h-[200px] flex flex-col justify-between items-center text-center">
-		<div>
-			<h1 class="text-2xl font-bold text-gray-800 mb-2" id="name"></h1>
-			<p class="text-[12px] text-gray-600" id="description"></p>
-			<p class="text-gray-600 text-sm" id="version"></p>
-			<p class="text-gray-600 text-sm" id="tip"></p>
+	<head>
+		<meta charset="UTF-8" />
+		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
+		<title>关于软件</title>
+		<link rel="stylesheet" href="/iframe/css/index.css" />
+	</head>
+	<body class="bg-gray-100 flex items-center justify-center min-h-screen">
+		<div class="min-h-screen bg-gray-100 flex items-center justify-center">
+			<div class="bg-white p-4 rounded-lg w-[400px] h-[200px] flex flex-col justify-between items-center text-center">
+				<div>
+					<h1 class="text-2xl font-bold text-gray-800 mb-2" id="name"></h1>
+					<p class="text-[12px] text-gray-600" id="description"></p>
+					<p class="text-gray-600 text-sm" id="version"></p>
+					<p class="text-gray-600 text-sm" id="tip"></p>
+				</div>
+
+				<div class="flex justify-center space-x-4 mt-auto">
+					<a id="home" class="text-blue-600 hover:text-blue-800 text-sm transition duration-300 ease-in-out"> 🏠 扩展主页 </a>
+					<a id="bugs" class="text-blue-600 hover:text-blue-800 text-sm transition duration-300 ease-in-out"> 🐞 Bug反馈 </a>
+					<a id="check" class="text-blue-600 hover:text-blue-800 text-sm transition duration-300 ease-in-out"> ✨ 检查更新 </a>
+				</div>
+
+				<div class="flex justify-center text-[12px] text-gray-500 mt-2">本扩展使用 Apache-2.0 许可协议开源</div>
+			</div>
 		</div>
+		<script>
+			// 页面加载完成
+			document.addEventListener('DOMContentLoaded', async function () {
+				const file = await eda.sys_FileSystem.getExtensionFile('/extension.json');
+				if (file) {
+					const extensionData = JSON.parse(await file.text());
+					document.getElementById('name').textContent = extensionData.displayName;
+					document.getElementById('description').textContent = extensionData.description;
+					document.getElementById('version').textContent = `V${extensionData.version}`;
+					document.getElementById('home').setAttribute('href', extensionData.homepage);
+					document.getElementById('bugs').setAttribute('href', extensionData.bugs);
+				}
+			});
 
-		<div class="flex justify-center space-x-4 mt-auto">
-			<a id="home" class="text-blue-600 hover:text-blue-800 text-sm transition duration-300 ease-in-out">
-				🏠 扩展主页
-			</a>
-			<a id="bugs" class="text-blue-600 hover:text-blue-800 text-sm transition duration-300 ease-in-out">
-				🐞 Bug反馈
-			</a>
-			<a id="check" class="text-blue-600 hover:text-blue-800 text-sm transition duration-300 ease-in-out">
-				✨ 检查更新
-			</a>
-		</div>
+			document.addEventListener('click', function (event) {
+				if (event.target.tagName.toLowerCase() === 'a') {
+					event.preventDefault();
+					const url = event.target.getAttribute('href');
+					if (url) {
+						eda.sys_Window.open(url);
+					}
+				}
+			});
 
-		<div class="flex justify-center text-[12px] text-gray-500 mt-2">
-			本扩展使用 Apache-2.0 许可协议开源
-		</div>
-	</div>
-</div>
-<script>
-	// 页面加载完成
-	document.addEventListener('DOMContentLoaded', async function () {
-		const file = await eda.sys_FileSystem.getExtensionFile("/extension.json");
-		if (file) {
-			const extensionData = JSON.parse(await file.text());
-			document.getElementById('name').textContent = extensionData.displayName;
-			document.getElementById('description').textContent = extensionData.description;
-			document.getElementById('version').textContent = `V${extensionData.version}`;
-			document.getElementById('home').setAttribute('href', extensionData.homepage);
-			document.getElementById('bugs').setAttribute('href', extensionData.bugs);
-		}
-	});
+			document.getElementById('check').addEventListener('click', function (event) {
+				event.preventDefault();
+				eda.sys_ClientUrl
+					.request('https://api.github.com/repos/klxf/eext-jiepei-helper/releases/latest', 'GET')
+					.then((response) => response.json())
+					.then((data) => {
+						if (data && data.tag_name) {
+							const latestVersion = data.tag_name.replace('v', '');
+							const currentVersion = document.getElementById('version').textContent.replace('V', '');
+							// 比较版本号，latestVersion 和 currentVersion
+							const latestParts = latestVersion.split('.').map(Number);
+							const currentParts = currentVersion.split('.').map(Number);
+							let isNewVersionAvailable = false;
+							for (let i = 0; i < Math.max(latestParts.length, currentParts.length); i++) {
+								const latestPart = latestParts[i] || 0;
+								const currentPart = currentParts[i] || 0;
+								if (latestPart > currentPart) {
+									isNewVersionAvailable = true;
+									break;
+								} else if (latestPart < currentPart) {
+									break;
+								}
+							}
+							if (isNewVersionAvailable) {
+								eda.sys_Message.showToastMessage(`😋 有新版本可用: V${latestVersion}`, 'info');
+								document.getElementById('tip').innerHTML =
+									`<a href="${data.html_url}" target="_blank" class="text-blue-600 hover:text-blue-800">前往更新新版本</a>`;
+							} else {
+								eda.sys_Message.showToastMessage('👍 当前已是最新版本', 'success');
+							}
+						} else {
+							eda.sys_Message.showToastMessage('🥺 获取版本信息失败', 'error');
+						}
+					});
 
-	document.addEventListener('click', function (event) {
-		if (event.target.tagName.toLowerCase() === 'a') {
-			event.preventDefault();
-			const url = event.target.getAttribute('href');
-			if (url) {
-				eda.sys_Window.open(url);
-			}
-		}
-	});
-
-	document.getElementById('check').addEventListener('click', function (event) {
-		event.preventDefault();
+				/* 已下架，弃用
 		eda.sys_ClientUrl.request("https://extensions.oshwhub.com/api/v1/extensions/his_version_list?bizKey=188546598067642368", "GET")
 			.then(response => response.json())
 			.then(data => {
@@ -90,7 +116,8 @@
 					eda.sys_Message.showToastMessage("🥺 获取版本信息失败", 'error');
 				}
 			});
-	})
-</script>
-</body>
+			*/
+			});
+		</script>
+	</body>
 </html>
