diff --git a/examples/global-demo.html b/examples/global-demo.html
index 749d170..860ade3 100644
--- a/examples/global-demo.html
+++ b/examples/global-demo.html
@@ -20,9 +20,15 @@
       env: { hdrPath: '/hdr/my.env', intensity: 1.2, rotationY: 0.3 },
     };
 
-    console.log(window.faceSDK , window.faceSDK.kernel);
-    
+    console.log(window.faceSDK, window.faceSDK && window.faceSDK.kernel);
+
     const kernel = window.faceSDK && window.faceSDK.kernel;
+    if (!kernel) {
+      console.error('SDK 全局构建未正确加载，请检查脚本地址是否可访问');
+    }
+
+    if (!kernel) return;
+
     kernel.init(config);
 
 
@@ -46,4 +52,4 @@
   </script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/index copy.html b/index copy.html
new file mode 100644
index 0000000..b8305bc
--- /dev/null
+++ b/index copy.html	
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>3D模型展示SDK - TS版</title>
+    <style>
+        * { margin: 0; padding: 0; box-sizing: border-box; }
+        body {
+            font-family: Arial, sans-serif;
+            overflow: hidden;
+            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
+        }
+        #app { width: 100vw; height: 100vh; position: relative; }
+        #renderDom { width: 100%; height: 100%; display: block; }
+    </style>
+</head>
+<body>
+    <div id="app">
+        <canvas id="renderDom"></canvas>
+    </div>
+
+    <script type="module">
+        import { kernel } from '/src/main.ts';
+
+        const config = {
+            container: 'renderDom',
+            modelUrlList: ["/model/model.glb"],
+            animationUrlList: [],
+            idleAnimationUrlList: [],
+            onSuccess: () => console.log('SDK initialized'),
+            onError: (err) => console.error('SDK init error', err),
+        };
+
+        kernel.init(config);
+
+
+        window.faceSDK = { kernel };
+        
+    </script>
+</body>
+</html>
diff --git a/vite.config.js b/vite.config.js
index e4432c2..b3a2c76 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -10,8 +10,8 @@ export default defineConfig({
     lib: {
       entry: 'src/main.ts',
       name: 'kernel',
-      formats: ['esm'],
-      fileName: () => 'assets/index.js',
+      formats: ['es', 'iife'],
+      fileName: (format) => format === 'es' ? 'assets/index.js' : 'assets/index.global.js',
     },
     target: 'esnext',
     outDir: 'dist',
