diff --git a/public/index.html b/public/index.html
index 785ff15..59e181a 100644
--- a/public/index.html
+++ b/public/index.html
@@ -100,7 +100,6 @@
     }
 
     async function setup() {
-      // 检查是否已有 key
       const savedKey = localStorage.getItem('myoss_api_key');
       if (savedKey) {
         apiKey = savedKey;
@@ -108,20 +107,19 @@
         return;
       }
       
-      const name = document.getElementById('setup-name').value;
+      // 检查是否已有 key
+      const password = prompt('请输入管理员密码:');
+      if (!password) return;
+      
+      const name = document.getElementById('setup-name').value || 'root';
       const res = await fetch('/api/keys/bootstrap', {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ name })
+        body: JSON.stringify({ password, name })
       });
       const data = await res.json();
       if (data.error) {
-        // 已初始化过，提示用户输入已有 key
-        const key = prompt('服务已初始化，请输入已有的 API Key:');
-        if (key) {
-          localStorage.setItem('myoss_api_key', key);
-          location.reload();
-        }
+        alert(data.error);
         return;
       }
       apiKey = data.key;