From eafd322a0deaf0fcfbd99d559174299f2f9ed807 Mon Sep 17 00:00:00 2001
From: jasonchenwork <jasonchenowo@gmail.com>
Date: Tue, 24 Jun 2025 10:45:57 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BF=83=E8=B7=B3=E8=A8=98=E6=86=B6=E9=AB=94?=
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---
 HeartbeatSender.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/HeartbeatSender.cs b/HeartbeatSender.cs
index 8278b25..19b3a93 100644
--- a/HeartbeatSender.cs
+++ b/HeartbeatSender.cs
@@ -168,7 +168,10 @@ namespace HeartbeatSender
         private float GetTotalMemoryInMB()
         {
             var computerInfo = new ComputerInfo();
-            return computerInfo.TotalPhysicalMemory / (1024f * 1024f); // 轉 MB
+            var totalMB = computerInfo.TotalPhysicalMemory / (1024f);
+            var availableMB = computerInfo.AvailablePhysicalMemory / (1024f);
+            var usedMB = totalMB - availableMB;
+            return usedMB; // 轉 MB
         }
         private float GetDiskTotalSizeInGB(string driveLetter = "C")
         {