diff --git a/Models/AppConfig.cs b/Models/AppConfig.cs
index 2fa825b..b39dfcd 100644
--- a/Models/AppConfig.cs
+++ b/Models/AppConfig.cs
@@ -91,6 +91,6 @@ public class CalibrationCoefficients
     public ushort PressureProtection { get; set; }
     public ushort TemperatureCoefficient { get; set; }
     public ushort ResistanceCoefficient { get; set; }
-    public double ThermalConductivityCorrection { get; set; } = 37.5f;//蒸馏水   比热率修正
+    public double ThermalConductivityCorrection { get; set; } = 40.5f;//蒸馏水   比热率修正
     public double ThermalDiffusivityCorrection { get; set; } = 0.53;//导热率修正
 }
\ No newline at end of file
diff --git a/ViewModels/D7896ViewModel.cs b/ViewModels/D7896ViewModel.cs
index 2d2bd8c..5b01db9 100644
--- a/ViewModels/D7896ViewModel.cs
+++ b/ViewModels/D7896ViewModel.cs
@@ -390,7 +390,7 @@ public partial class D7896ViewModel : ObservableObject
 
                 // ---- 异常值检测 ----
                 bool isOutlier = false;
-                double deviationThreshold = 0.20; // 20% 偏差阈值
+                double deviationThreshold = 0.15; // 20% 偏差阈值
 
                 if (validCount >= 2) // 至少有两个有效数据后才开始剔除
                 {