diff --git a/html/index.html b/html/index.html
index 34f31a5..a448f78 100644
--- a/html/index.html
+++ b/html/index.html
@@ -27,6 +27,12 @@
 </head>
 <body>
     <div id="app">
+        <div style="padding:5px;margin-bottom: 20px;">
+            <div style="color:#bbb;">
+                <p>暂未做登录验证，使用DDNS等方式外网访问存在风险!!!</p>
+                <p>服务器地址：{{ server_url }}</p>
+            </div>
+        </div>
         <div style="width:1000px;margin: 0 auto;padding:5px;">
             <div style="margin: 10px 0">
                 <label>选择搜索源：</label>
@@ -121,8 +127,9 @@
     new Vue({
         el: "#app",
         data() {
+            let server_url = document.location.hostname == '' ? 'http://localhost:5750' : `http://${document.location.hostname}:5750`;
             const ajax = axios.create({
-                baseURL: document.location.hostname == '' ? 'http://localhost:5750' : `http://${document.location.hostname}:5750`,
+                baseURL: server_url,
                 timeout: 20000,
                 headers: {
                     'Content-Type': 'application/x-www-form-urlencoded',
@@ -130,6 +137,7 @@
                 }
             });
             return {
+                server_url: server_url,
                 keywords: '',
                 is_searching: false,
                 sources: [],
