diff --git a/CapMachine.Wpf/Services/PPCService.cs b/CapMachine.Wpf/Services/PPCService.cs
index 570a20e..4ac1cde 100644
--- a/CapMachine.Wpf/Services/PPCService.cs
+++ b/CapMachine.Wpf/Services/PPCService.cs
@@ -375,7 +375,7 @@ namespace CapMachine.Wpf.Services
                         }
 
                         if (iErr == 0)
-                            Superheat.PVModel.EngValue = InhTempTag.PVModel.EngValue - (te - 273.15);
+                            Superheat.PVModel.EngValue = Math.Abs(InhTempTag.PVModel.EngValue - (te - 273.15));
                         else
                             Superheat.PVModel.EngValue = 0;
 
@@ -385,7 +385,7 @@ namespace CapMachine.Wpf.Services
                             IRefProp64.SATPdll(ref p1, x, ref kph, ref te1, ref Dl, ref Dv, xliq, xvap, ref iErr, ref herr, ref herrLen);
                         }
                         if (iErr == 0)
-                            Subcool.PVModel.EngValue = TxvFrTempTag.PVModel.EngValue - (te1 - 273.15);
+                            Subcool.PVModel.EngValue = Math.Abs(TxvFrTempTag.PVModel.EngValue - (te1 - 273.15));
                         else
                             Subcool.PVModel.EngValue = 0;
 
@@ -492,14 +492,14 @@ namespace CapMachine.Wpf.Services
                         {
                             if (!string.IsNullOrWhiteSpace(thermoErr))
                             {
-                                Logger?.Warn($"六个物性结果计算警告: {thermoErr}");
+                                //Logger?.Warn($"六个物性结果计算警告: {thermoErr}");
                             }
                         }
                         else
                         {
                             if (!string.IsNullOrWhiteSpace(thermoErr))
                             {
-                                Logger?.Error($"六个物性结果计算失败: {thermoErr}");
+                                //Logger?.Error($"六个物性结果计算失败: {thermoErr}");
                             }
                         }
 
diff --git a/CapMachine.Wpf/TagConfig/SysTags.json b/CapMachine.Wpf/TagConfig/SysTags.json
index 2568314..bbe6a23 100644
--- a/CapMachine.Wpf/TagConfig/SysTags.json
+++ b/CapMachine.Wpf/TagConfig/SysTags.json
@@ -1398,4 +1398,5 @@
       "BlockIndex": 0
     }
   }
-]
\ No newline at end of file
+]
+  
\ No newline at end of file