diff --git a/templates/bigscreen.html b/templates/bigscreen.html
index e1e0a07..81ab431 100644
--- a/templates/bigscreen.html
+++ b/templates/bigscreen.html
@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>英卓气象站</title>
+    <title>北斗气象站</title>
     <script src="/static/js/chart.js"></script>
     <link rel="stylesheet" href="/static/css/ol.css">
     <script src="/static/js/ol.js"></script>
@@ -327,10 +327,10 @@
                 <label for="forecastProvider">预报源:</label>
                 <select id="forecastProvider">
                     <option value="">不显示预报</option>
-                    <option value="imdroid_mix" selected>英卓 V4</option>
-                    <option value="open-meteo">英卓 V3</option>
-                    <option value="caiyun">英卓 V2</option>
-                    <option value="imdroid">英卓 V1</option>
+                    <option value="imdroid_mix" selected>V4</option>
+                    <option value="open-meteo">V3</option>
+                    <option value="caiyun">V2</option>
+                    <option value="imdroid">V1</option>
                 </select>
                 <label for="startDate">开始:</label>
                 <input type="datetime-local" id="startDate">
