diff --git a/Models/AppConfig.cs b/Models/AppConfig.cs
index 3bbac2a..535ca5f 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; } = 28;//蒸馏水
-    public double ThermalDiffusivityCorrection { get; set; } = 0.59;
+    public double ThermalConductivityCorrection { get; set; } = 39;//蒸馏水   比热率修正
+    public double ThermalDiffusivityCorrection { get; set; } = 0.5;//导热率修正
 }
\ No newline at end of file
diff --git a/ViewModels/D7896ViewModel.cs b/ViewModels/D7896ViewModel.cs
index 1d95012..3d09b2a 100644
--- a/ViewModels/D7896ViewModel.cs
+++ b/ViewModels/D7896ViewModel.cs
@@ -91,7 +91,7 @@ public partial class D7896ViewModel : ObservableObject
     private const double EulerGamma = 0.5772156649;   // 欧拉常数
     //private const double WireRadius = 0.00003;        // 铂丝半径 (0.03 mm)
     [ObservableProperty] private double _sampleDensity = 1000.0;   // 新增，密度默认值1000 kg/m³（水）
-    int samples = 400; // 1秒 * 1000点/秒
+    int samples = 200; // 1秒 * 1000点/秒
     double heatingDuration = 1;        // 加热时间 0.8 秒（需与您的加热脉冲宽度一致）
     double totalDuration = 2;            // 总采样时间（加热 + 冷却）
     public D7896ViewModel()
@@ -609,22 +609,22 @@ public partial class D7896ViewModel : ObservableObject
                 coolingPoints.Add(new DataPoint(time[i], deltaT[i]));
 
         // 导出CSV
-        try
-        {
-            string tmp = Path.GetTempPath();
-            string baseName = $"measure_{SampleId}_{DateTime.Now:yyyyMMdd_HHmmss}_{CurrentMeasurementIndex}";
-            string dataPath = Path.Combine(tmp, baseName + ".csv");
-            ExportMeasurementCsv(dataPath, time, ustd, upt, deltaT, startIdx, endIdx);
-            Logger.Log($"已导出测量数据 CSV: {dataPath}");
+        //try
+        //{
+        //    string tmp = Path.GetTempPath();
+        //    string baseName = $"measure_{SampleId}_{DateTime.Now:yyyyMMdd_HHmmss}_{CurrentMeasurementIndex}";
+        //    string dataPath = Path.Combine(tmp, baseName + ".csv");
+        //    ExportMeasurementCsv(dataPath, time, ustd, upt, deltaT, startIdx, endIdx);
+        //    Logger.Log($"已导出测量数据 CSV: {dataPath}");
 
-            string winPath = Path.Combine(tmp, baseName + "_windows.csv");
-            ExportCandidateWindowsCsv(winPath, time, deltaT, startIdx, endIdx);
-            Logger.Log($"已导出候选拟合窗 CSV: {winPath}");
-        }
-        catch (Exception ex)
-        {
-            Logger.Log($"导出CSV失败: {ex.Message}");
-        }
+        //    string winPath = Path.Combine(tmp, baseName + "_windows.csv");
+        //    ExportCandidateWindowsCsv(winPath, time, deltaT, startIdx, endIdx);
+        //    Logger.Log($"已导出候选拟合窗 CSV: {winPath}");
+        //}
+        //catch (Exception ex)
+        //{
+        //    Logger.Log($"导出CSV失败: {ex.Message}");
+        //}
 
         return (lambda, alpha, deltaT, coolingPoints);
     }