diff --git a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
index 680e982..4b088d4 100644
--- a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
+++ b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
@@ -1166,7 +1166,7 @@ namespace HealthMonitor.Service.Resolver
                     }
                     isAbnormal = 0;
                 }
-                // 超过highFreqSampleTimes,540s
+                // 超过highFreqSampleTimes
                 else
                 {
                     if (fetalHeartRate > 220)
@@ -1183,12 +1183,16 @@ namespace HealthMonitor.Service.Resolver
                     }
                     isAbnormal = fetalHeartRate > upperAlarmThreshold ? 1 : (fetalHeartRate < lowerAlarmThreshold ? 2 : 0);
 
-                    if (!lastNormalPhr.Any())
-                    {
-                        // 偏低（过缓）
-                        isAbnormal = 2;
-                        _logger.LogInformation($"{heartRate.Serialno} 超过10分钟其没有正常值,设置胎心过缓告警");
-                    }
+                    //if (!lastNormalPhr.Any())
+                    //{
+                    //    if (selectedHrValue == lastPhr.Select(i => i.PregnancyHeartRate).Max()) 
+                    //    {
+                    //        // 偏低（过缓）
+                    //        isAbnormal = 2;
+                    //        _logger.LogInformation($"{heartRate.Serialno} 超过10分钟其没有正常值，则取异常范围最大值心率值转换为胎心值，并产生胎心过缓告警设置胎心过缓告警");
+                    //    }
+
+                    //}
                 }
                 #endregion
 
diff --git a/HealthMonitor.WebApi/Worker.cs b/HealthMonitor.WebApi/Worker.cs
index c5c0843..56f26ea 100644
--- a/HealthMonitor.WebApi/Worker.cs
+++ b/HealthMonitor.WebApi/Worker.cs
@@ -2388,7 +2388,7 @@ namespace HealthMonitor.WebApi
                     }
                     isAbnormal = 0;
                 }
-                // 超过highFreqSampleTimes,540s
+                // 超过highFreqSampleTimes
                 else
                 {
                     if (fetalHeartRate > 220)
@@ -2405,12 +2405,16 @@ namespace HealthMonitor.WebApi
                     }
                     isAbnormal = fetalHeartRate > upperAlarmThreshold ? 1 : (fetalHeartRate < lowerAlarmThreshold ? 2 : 0);
 
-                    if (!lastNormalPhr.Any())
-                    {
-                        // 偏低（过缓）
-                        isAbnormal = 2;
-                        _logger.LogInformation($"{heartRate.Serialno} 超过10分钟其没有正常值,设置胎心过缓告警");
-                    }
+                    //if (!lastNormalPhr.Any())
+                    //{
+                    //    if (selectedHrValue == lastPhr.Select(i => i.PregnancyHeartRate).Max()) 
+                    //    {
+                    //        // 偏低（过缓）
+                    //        isAbnormal = 2;
+                    //        _logger.LogInformation($"{heartRate.Serialno} 超过10分钟其没有正常值，则取异常范围最大值心率值转换为胎心值，并产生胎心过缓告警设置胎心过缓告警");
+                    //    }
+                       
+                    //}
                 }
                 #endregion