From f32f0dcb1eee9b796bf3a13e5159f0560c193b48 Mon Sep 17 00:00:00 2001
From: lh <2334563547@qq.com>
Date: Thu, 3 Sep 2026 09:22:03 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E5=B0=86=20LM=20=E6=8B=9F=E5=90=88?=
 =?UTF-8?q?=E8=BD=A8=E8=BF=B9=E7=A7=BB=E8=87=B3=E7=B3=BB=E7=BB=9F=E4=B8=B4?=
 =?UTF-8?q?=E6=97=B6=E7=9B=AE=E5=BD=95?=
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---
 Src/nmNum/nmCalculation/nmCalculationAutoFitLM.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Src/nmNum/nmCalculation/nmCalculationAutoFitLM.cpp b/Src/nmNum/nmCalculation/nmCalculationAutoFitLM.cpp
index 3505ed8..04dae91 100644
--- a/Src/nmNum/nmCalculation/nmCalculationAutoFitLM.cpp
+++ b/Src/nmNum/nmCalculation/nmCalculationAutoFitLM.cpp
@@ -780,10 +780,10 @@ void nmCalculationAutoFitLM::setTargetWellName(const QString& wellName)
 
 void nmCalculationAutoFitLM::initializeTraceFile()
 {
-    // LM 轨迹独立保存在应用目录，不依赖机器学习目录或外部评分进程。
+    // LM 轨迹独立保存在系统临时目录，避免在应用目录堆积诊断文件。
     closeTraceFile();
     m_traceRunId = QDateTime::currentDateTime().toString("yyyyMMdd_hhmmss_zzz");
-    QDir traceDir(QDir(QApplication::applicationDirPath()).absoluteFilePath("autofit_lm_trace"));
+    QDir traceDir(QDir(QDir::tempPath()).absoluteFilePath("autofit_lm_trace"));
 
     if(!traceDir.exists() && !QDir().mkpath(traceDir.absolutePath())) {
         DEBUG_OUT(QString("Failed to create LM trace directory: %1").arg(traceDir.absolutePath()));