diff --git a/app/Protocols/Surfboard.php b/app/Protocols/Surfboard.php
index b398aa9..ebfeadf 100644
--- a/app/Protocols/Surfboard.php
+++ b/app/Protocols/Surfboard.php
@@ -75,8 +75,9 @@ class Surfboard
         $download = round($user['d'] / (1024*1024*1024), 2);
         $useTraffic = $upload + $download;
         $totalTraffic = round($user['transfer_enable'] / (1024*1024*1024), 2);
+        $unusedTraffic = $totalTraffic - $useTraffic;
         $expireDate = $user['expired_at'] === NULL ? '长期有效' : date('Y-m-d H:i:s', $user['expired_at']);
-        $subscribeInfo = "title={$appName}订阅信息, content=上传流量：{$upload}GB\\n下载流量：{$download}GB\\n剩余流量：{$useTraffic}GB\\n套餐流量：{$totalTraffic}GB\\n到期时间：{$expireDate}";
+        $subscribeInfo = "title={$appName}订阅信息, content=上传流量：{$upload}GB\\n下载流量：{$download}GB\\n剩余流量: { $unusedTraffic }GB\\n套餐流量：{$totalTraffic}GB\\n到期时间：{$expireDate}";
         $config = str_replace('$subscribe_info', $subscribeInfo, $config);
 
         return response($config, 200)
diff --git a/app/Protocols/Surge.php b/app/Protocols/Surge.php
index 0b8d9da..587e5ce 100644
--- a/app/Protocols/Surge.php
+++ b/app/Protocols/Surge.php
@@ -76,8 +76,9 @@ class Surge
         $download = round($user['d'] / (1024*1024*1024), 2);
         $useTraffic = $upload + $download;
         $totalTraffic = round($user['transfer_enable'] / (1024*1024*1024), 2);
+        $unusedTraffic = $totalTraffic - $useTraffic;
         $expireDate = $user['expired_at'] === NULL ? '长期有效' : date('Y-m-d H:i:s', $user['expired_at']);
-        $subscribeInfo = "title={$appName}订阅信息, content=上传流量：{$upload}GB\\n下载流量：{$download}GB\\n剩余流量：{$useTraffic}GB\\n套餐流量：{$totalTraffic}GB\\n到期时间：{$expireDate}";
+        $subscribeInfo = "title={$appName}订阅信息, content=上传流量：{$upload}GB\\n下载流量：{$download}GB\\n剩余流量：{ $unusedTraffic }GB\\n套餐流量：{$totalTraffic}GB\\n到期时间：{$expireDate}";
         $config = str_replace('$subscribe_info', $subscribeInfo, $config);
 
         return response($config, 200)