diff --git a/HealthMonitor.WebApi/Controllers/HealthMonitor/HmBloodPressConfigManualCalibrationController.cs b/HealthMonitor.WebApi/Controllers/HealthMonitor/HmBloodPressConfigManualCalibrationController.cs
index b57fc44..269f0f7 100644
--- a/HealthMonitor.WebApi/Controllers/HealthMonitor/HmBloodPressConfigManualCalibrationController.cs
+++ b/HealthMonitor.WebApi/Controllers/HealthMonitor/HmBloodPressConfigManualCalibrationController.cs
@@ -213,8 +213,8 @@ namespace HealthMonitor.WebApi.Controllers.HealthMonitor
 
 
                         // 增量值=（标定值-平均值）* 0.25
-                        systolicInc = systolicAvg.Equals(0M) ? 0 : (int)Math.Round((systolicRefValue - systolicAvg) * systolicAvgOffset)!;
-                        diastolicInc = diastolicAvg.Equals(0M) ? 0 : (int)Math.Round((diastolicRefValue - diastolicAvg) * diastolicAvgOffset)!;
+                        systolicInc = systolicAvg.Equals(0M) ? 0 : (int)((systolicRefValue - systolicAvg) * systolicAvgOffset)!;
+                        diastolicInc = diastolicAvg.Equals(0M) ? 0 : (int)((diastolicRefValue - diastolicAvg) * diastolicAvgOffset)!;
                         _logger.LogInformation(" A.2 没有下推记录,有测量记录,正常计算增量值 ,增量值将正常下发");
                         // return await IotSetBloodPressCalibrationConfigResponseAsync(imei, systolicRefValue, diastolicRefValue, systolicInc, diastolicInc).ConfigureAwait(false);
                         return await IotSetBloodPressCalibrationConfigResponseAsync(imei, systolicRefValue, diastolicRefValue, systolicInc, diastolicInc, systolicAvg, diastolicAvg, systolicAvgOffset, diastolicAvgOffset, startTime, endTime).ConfigureAwait(false);
@@ -276,8 +276,8 @@ namespace HealthMonitor.WebApi.Controllers.HealthMonitor
                             //var systolicAvgOffset = avgOffset;
                             //var diastolicAvgOffset = avgOffset;
                             // 增量值=（标定值-平均值）* 0.25
-                            systolicInc = systolicAvg.Equals(0M) ? 0 : (int)Math.Round((systolicRefValue - systolicAvg) * systolicAvgOffset)!;
-                            diastolicInc = diastolicAvg.Equals(0M) ? 0 : (int)Math.Round((diastolicRefValue - diastolicAvg) * diastolicAvgOffset)!;
+                            systolicInc = systolicAvg.Equals(0M) ? 0 : (int)((systolicRefValue - systolicAvg) * systolicAvgOffset)! + SafeType.SafeInt(lastPush![4]); ;
+                            diastolicInc = diastolicAvg.Equals(0M) ? 0 : (int)((diastolicRefValue - diastolicAvg) * diastolicAvgOffset)! + SafeType.SafeInt(lastPush![5]); ;
                             _logger.LogInformation("B.1.2 设备已经被重新设置, 从重置的ts 到 now 有测量数据 ,增量值将正常下发");
                             //return await IotSetBloodPressCalibrationConfigResponseAsync(imei, systolicRefValue, diastolicRefValue, systolicInc, diastolicInc).ConfigureAwait(false);
                             return await IotSetBloodPressCalibrationConfigResponseAsync(imei, systolicRefValue, diastolicRefValue, systolicInc, diastolicInc, systolicAvg, diastolicAvg, systolicAvgOffset, diastolicAvgOffset, startTime, endTime).ConfigureAwait(false);
@@ -311,8 +311,8 @@ namespace HealthMonitor.WebApi.Controllers.HealthMonitor
                     //systolicInc = systolicAvg.Equals(0M) ? 0 : (int)((systolicRefValue - systolicAvg) * systolicAvgOffset)!;
                     //diastolicInc = diastolicAvg.Equals(0M) ? 0 : (int)((diastolicRefValue - diastolicAvg) * diastolicAvgOffset)!;
 
-                    systolicInc = (int)Math.Round((systolicRefValue - systolicAvg) * systolicAvgOffset)!;
-                    diastolicInc = (int)Math.Round((diastolicRefValue - diastolicAvg) * diastolicAvgOffset)!;
+                    systolicInc = (int)((systolicRefValue - systolicAvg) * systolicAvgOffset)! + SafeType.SafeInt(lastPush![4]); ;
+                    diastolicInc = (int)((diastolicRefValue - diastolicAvg) * diastolicAvgOffset)! + SafeType.SafeInt(lastPush![5]); ;
 
                     // B.2.1 数据异常,将按最后一次测量值的offeset下发
                     if (systolicAvg.Equals(0) || diastolicAvg.Equals(0))
@@ -323,15 +323,15 @@ namespace HealthMonitor.WebApi.Controllers.HealthMonitor
                             $"\n diastolic:REF:{diastolicRefValue} - Inc:{diastolicInc} - AVG:{diastolicAvg} - MAX:{diastolicAggregate.Max} -  MIN: {diastolicAggregate.Min}");
                         _logger.LogInformation($"上次下发的增量值：systolic:{(int)lastPush![4]}--diastolic:{(int)lastPush![5]}");
 
-                        if (systolicAvg.Equals(0))
-                        {
-                            systolicInc = (int)lastPush[4];
-                        }
+                        //if (systolicAvg.Equals(0))
+                        //{
+                        //    systolicInc = (int)lastPush[4];
+                        //}
 
-                        if (diastolicAvg.Equals(0))
-                        {
-                            diastolicInc = (int)lastPush[5];
-                        }
+                        //if (diastolicAvg.Equals(0))
+                        //{
+                        //    diastolicInc = (int)lastPush[5];
+                        //}
 
                         //return await IotSetBloodPressCalibrationConfigResponseAsync(model.Imei, systolicRefValue, diastolicRefValue, systolicInc, diastolicInc).ConfigureAwait(false);
                         return await IotSetBloodPressCalibrationConfigResponseAsync(imei, systolicRefValue, diastolicRefValue, systolicInc, diastolicInc, systolicAvg, diastolicAvg, systolicAvgOffset, diastolicAvgOffset, startTime, endTime).ConfigureAwait(false);
@@ -341,8 +341,8 @@ namespace HealthMonitor.WebApi.Controllers.HealthMonitor
                     {
                        
                         // 增量值=（标定值-平均值）* 0.25
-                        systolicInc = systolicAvg.Equals(0M) ? 0 : (int)Math.Round((systolicRefValue - systolicAvg) * systolicAvgOffset)!;
-                        diastolicInc = diastolicAvg.Equals(0M) ? 0 : (int)Math.Round((diastolicRefValue - diastolicAvg) * diastolicAvgOffset)!;
+                        systolicInc = systolicAvg.Equals(0M) ? 0 : (int)((systolicRefValue - systolicAvg) * systolicAvgOffset)! + SafeType.SafeInt(lastPush![4]);
+                        diastolicInc = diastolicAvg.Equals(0M) ? 0 : (int)((diastolicRefValue - diastolicAvg) * diastolicAvgOffset)! + SafeType.SafeInt(lastPush![5]);
                         _logger.LogInformation("B.2.2 曾经下推过断言有测量记录,数据正常,按正常计算 ,增量值将正常下发");
                         return await IotSetBloodPressCalibrationConfigResponseAsync(imei, systolicRefValue, diastolicRefValue, systolicInc, diastolicInc,systolicAvg, diastolicAvg,systolicAvgOffset,diastolicAvgOffset,startTime,endTime).ConfigureAwait(false);
                     }