From 026ffbcf07dd0bcf02dd9592a7ec21b93d38d9f2 Mon Sep 17 00:00:00 2001
From: xyy <544939200@qq.com>
Date: Thu, 26 Mar 2026 10:50:18 +0800
Subject: [PATCH]

---
 MainWindow.xaml.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 2a3669f..2a69aa1 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -520,7 +520,7 @@ namespace PLCDataMonitor
                                 {
                                     // 创建数据点
                                     var dataPoint = new Tuple<DateTime, double, double>(
-                                        DateTime.Now,
+                                        effectiveTime,
                                         friction1,
                                         friction2
                                     );