diff --git a/index.html b/index.html
index 0a2339f..28eab05 100644
--- a/index.html
+++ b/index.html
@@ -13,9 +13,39 @@
   <body>
     <div id="app"></div>
     <script type="module" src="/src/main.ts"></script>
-    <!-- 统计勿删 -->
-    <script charset="UTF-8" id="LA_COLLECT" src="https://sdk.51.la/js-sdk-pro.min.js"></script>
-    <script>LA.init({ id: "L298GYqn6JhAO0VU", ck: "L298GYqn6JhAO0VU", autoTrack: true, hashMode: true })</script>
+    <!-- 统计勿删 - 异步加载避免阻塞页面 -->
+    <script>
+      // 异步加载外部脚本，不阻塞页面渲染
+      (function() {
+        // 51.la 统计
+        var la = document.createElement('script');
+        la.charset = 'UTF-8';
+        la.id = 'LA_COLLECT';
+        la.src = 'https://sdk.51.la/js-sdk-pro.min.js';
+        la.async = true;
+        la.onload = function() {
+          if (typeof LA !== 'undefined') {
+            LA.init({ id: "L298GYqn6JhAO0VU", ck: "L298GYqn6JhAO0VU", autoTrack: true, hashMode: true });
+          }
+        };
+        la.onerror = function() { console.warn('51.la analytics failed to load'); };
+        document.body.appendChild(la);
+
+        // vConsole - 仅在开发环境或调试时加载
+        if (location.hostname === 'localhost' || location.search.includes('debug=1')) {
+          var vc = document.createElement('script');
+          vc.src = 'https://cdn.bootcdn.net/ajax/libs/vConsole/3.15.1/vconsole.min.js';
+          vc.async = true;
+          vc.onload = function() {
+            if (typeof VConsole !== 'undefined') {
+              window.vConsole = new VConsole();
+            }
+          };
+          vc.onerror = function() { console.warn('vConsole failed to load'); };
+          document.body.appendChild(vc);
+        }
+      })();
+    </script>
   </body>
 
 </html>
\ No newline at end of file
