diff --git a/Surge/check_futadns.js b/Surge/check_futadns.js
index 9cee1ad..3b0a76d 100644
--- a/Surge/check_futadns.js
+++ b/Surge/check_futadns.js
@@ -1,6 +1,6 @@
 const { v4, v6 } = $network;
 
-const errorMessage = {
+let errorMessage = {
   title: 'FutaDNS',
   content: '無已被設定的 FutaGuard DNS 伺服器',
   icon: 'xmark.shield.fill',
@@ -15,10 +15,12 @@ const successMessage = {
 };
 
 if (!v4.primaryAddress && !v6.primaryAddress) {
+  errorMessage.content = '\n錯誤：未連上網路';
   $done(errorMessage);
 } else {
   $httpClient.get('https://check.futa.gg', function (error, response, data) {
     if (error) {
+      errorMessage.content += '\n錯誤：' + error;
       $done(errorMessage);
     }
     if (data.includes('正在正確地運作')) {