diff --git a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
index 43780cb..e6af944 100644
--- a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
+++ b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
@@ -380,8 +380,9 @@ namespace HealthMonitor.Service.Resolver
                                 var freqFirstPhr = phr.OrderByDescending(i => i.LastUpdate)
                                     .Skip(1) //在高频第二条才能判断，所以要去除本条记录
                                     .First();
+                                _logger.LogInformation($"首条高频附近的3条:{string.Join(',', phr.OrderByDescending(i => i.LastUpdate).Take(3).Select(i=>i.MessageId))}");
                                 await _deviceCacheMgr.SetPregnancyHeartRateFreqStatusAsync(heartRate.Serialno, freqFirstPhr);
-                                _logger.LogInformation($"{heartRate.Serialno} 设置高频状态");
+                                _logger.LogInformation($"{heartRate.Serialno} 设置高频状态,首条高频心率ID:{freqFirstPhr.MessageId}");
                                 phrFreqstatus = await _deviceCacheMgr.GetPregnancyHeartRateFreqStatusAsync(heartRate.Serialno);
                                 HisGpsHeartRate freqFirstHR = new()
                                 {
@@ -430,18 +431,23 @@ namespace HealthMonitor.Service.Resolver
                                 // 高频不停，15分钟内只下发一条
                                 if (string.IsNullOrEmpty(freqSaveAndPushFetalHeartRate))
                                 {
+                                   
                                     //await SaveAndPushFetalHeartRateAsync(heartRate, commonPHR, upperAlarmThreshold, lowerAlarmThreshold, avgPhr, DateTimeUtil.ConvertToTimeStamp(phrFreqstatus!.LastUpdate).ToString(), phrFreqstatus!.LastUpdate, FreqStatsEnd);
 
                                     heartRate.HeartRate = (int)avgPhr;
                                     //await SaveAndPushFetalHeartRateEndFreqHeartRateAsync(heartRate, commonPHR, upperAlarmThreshold, lowerAlarmThreshold, DateTimeUtil.ConvertToTimeStamp(phrFreqstatus!.LastUpdate).ToString(), phrFreqstatus!.LastUpdate, FreqStatsEnd);
-
-                                    var ts = DateTimeUtil.GetTimeDifferenceInSeconds((DateTime)heartRate.LastUpdate!, phrFreqstatus!.LastUpdate);  
+                                    // 最后一条高频心率
+                                    var lastFreqHr = lastPhr.First();
+                                    var ts = DateTimeUtil.GetTimeDifferenceInSeconds((DateTime)lastFreqHr.LastUpdate!, phrFreqstatus!.LastUpdate);  
                                     // 判断是否够highFreqSampleTimes,540s
                                     if (ts < highFreqSampleTimes)
                                     {
                                         /// 不够10分钟最近12个数据的最小值生成胎心值
+                                        _logger.LogInformation($"{heartRate.Serialno} 不够10分钟最近12个数据的最小值生成胎心值");
                                         heartRate.HeartRate = lastPhr.Select(i=>i.PregnancyHeartRate).Min();
+                                        heartRate.LastUpdate = lastFreqHr.LastUpdate;
                                     }
+                                    _logger.LogInformation($"{heartRate.Serialno} 高频数据触发连续12个值都是正常的的高频心率处理");
                                     await SaveAndPushFetalHeartRateEndFreqHeartRateAsync(heartRate, commonPHR,highFreqSampleTimes ,upperAlarmThreshold, lowerAlarmThreshold, DateTimeUtil.ConvertToTimeStamp(phrFreqstatus!.LastUpdate).ToString(), phrFreqstatus!.LastUpdate, FreqStatsEnd);
                                    
                                     // 删除高频状态的首条记录
@@ -492,13 +498,19 @@ namespace HealthMonitor.Service.Resolver
 
                                     heartRate.HeartRate = (int)avgPhr;
                                     //await SaveAndPushFetalHeartRateEndFreqHeartRateAsync(heartRate, commonPHR, upperAlarmThreshold, lowerAlarmThreshold, DateTimeUtil.ConvertToTimeStamp(phrFreqstatus!.LastUpdate).ToString(), phrFreqstatus!.LastUpdate, FreqStatsEnd);
-                                    var ts = DateTimeUtil.GetTimeDifferenceInSeconds((DateTime)heartRate.LastUpdate!, phrFreqstatus!.LastUpdate);
+                                    // 最后一条高频心率
+                                    var lastFreqHr = lastPhr.First();
+
+                                    var ts = DateTimeUtil.GetTimeDifferenceInSeconds((DateTime)lastFreqHr.LastUpdate!, phrFreqstatus!.LastUpdate);
                                     // 判断是否够highFreqSampleTimes,540s
                                     if (ts < highFreqSampleTimes)
                                     {
                                         /// 不够10分钟最近12个数据的最小值生成胎心值
+                                        _logger.LogInformation($"{heartRate.Serialno} 不够10分钟最近12个数据的最小值生成胎心值");
                                         heartRate.HeartRate = lastPhr.Select(i => i.PregnancyHeartRate).Min();
+                                        heartRate.LastUpdate = lastFreqHr.LastUpdate;
                                     }
+                                    _logger.LogInformation($"{heartRate.Serialno} 高频结束后的highFreqSampleTimes=0的高频心率处理");
                                     await SaveAndPushFetalHeartRateEndFreqHeartRateAsync(heartRate, commonPHR, highFreqSampleTimes, upperAlarmThreshold, lowerAlarmThreshold, DateTimeUtil.ConvertToTimeStamp(phrFreqstatus!.LastUpdate).ToString(), phrFreqstatus!.LastUpdate, FreqStatsEnd);
 
                                 }
@@ -527,7 +539,7 @@ namespace HealthMonitor.Service.Resolver
                                             .Take(stopHighFreqSampleCount) // 计算最后12条
                                             .Select(i => i.PregnancyHeartRate).Average();
 
-                                        _logger.LogInformation($"{heartRate.Serialno} 高频状态已经持续{(FreqStatsEnd - phrFreqstatus!.LastUpdate).TotalSeconds} 秒，超过约定的 {highFreqSampleTimes} 秒,即将结束高频状态，高频心率平均值:{(int)avgPhr}，将下发指令");
+                                        //_logger.LogInformation($"{heartRate.Serialno} 高频状态已经持续{(FreqStatsEnd - phrFreqstatus!.LastUpdate).TotalSeconds} 秒，约定的 {highFreqSampleTimes} 秒,即将结束高频状态，高频心率平均值:{(int)avgPhr}，将下发指令");
                                         //计算高频
                                         //await SaveAndPushFetalHeartRateAsync(heartRate, commonPHR, upperAlarmThreshold, lowerAlarmThreshold, avgPhr, DateTimeUtil.ConvertToTimeStamp(phrFreqstatus!.LastUpdate).ToString(), phrFreqstatus!.LastUpdate, FreqStatsEnd);
                                         heartRate.HeartRate = (int)avgPhr;
@@ -537,13 +549,20 @@ namespace HealthMonitor.Service.Resolver
                                         var lastPhr = filterPhr
                                             .OrderByDescending(i => i.LastUpdate)
                                             .Take(stopHighFreqSampleCount);
-                                        var ts = DateTimeUtil.GetTimeDifferenceInSeconds((DateTime)heartRate.LastUpdate!, phrFreqstatus!.LastUpdate);
+
+                                        // 最后一条高频心率
+                                        var lastFreqHr = lastPhr.First();  
+
+                                        var ts = DateTimeUtil.GetTimeDifferenceInSeconds((DateTime)lastFreqHr.LastUpdate!, phrFreqstatus!.LastUpdate);
                                         
                                         if (ts < highFreqSampleTimes)
                                         {
                                             /// 不够10分钟最近12个数据的最小值生成胎心值
+                                            _logger.LogInformation($"{heartRate.Serialno} 不够10分钟最近12个数据的最小值生成胎心值");
                                             heartRate.HeartRate = lastPhr.Select(i => i.PregnancyHeartRate).Min();
+                                            heartRate.LastUpdate = lastFreqHr.LastUpdate;
                                         }
+                                        _logger.LogInformation($"{heartRate.Serialno} 高频结束后的在highFreqSampleTimes>0 正常心率（通常情况）触发的高频心率处理");
                                         await SaveAndPushFetalHeartRateEndFreqHeartRateAsync(heartRate, commonPHR, highFreqSampleTimes, upperAlarmThreshold, lowerAlarmThreshold, DateTimeUtil.ConvertToTimeStamp(phrFreqstatus!.LastUpdate).ToString(), phrFreqstatus!.LastUpdate, FreqStatsEnd);
                                     }
                                     else
@@ -607,12 +626,18 @@ namespace HealthMonitor.Service.Resolver
                                             var lastPhr = freqCollection
                                            .OrderByDescending(i => i.LastUpdate)
                                            .Take(stopHighFreqSampleCount);
-                                            var ts = DateTimeUtil.GetTimeDifferenceInSeconds((DateTime)heartRate.LastUpdate!, phrFreqstatus!.LastUpdate);
+                                            // 最后一条高频心率
+                                            var lastFreqHr = lastPhr.First();
+
+                                            var ts = DateTimeUtil.GetTimeDifferenceInSeconds((DateTime)lastFreqHr.LastUpdate!, phrFreqstatus!.LastUpdate);
                                             if (ts < highFreqSampleTimes)
                                             {
                                                 /// 不够10分钟最近12个数据的最小值生成胎心值
+                                                _logger.LogInformation($"{heartRate.Serialno} 不够10分钟最近12个数据的最小值生成胎心值");
                                                 heartRate.HeartRate = lastPhr.Select(i => i.PregnancyHeartRate).Min();
+                                                heartRate.LastUpdate = lastFreqHr.LastUpdate;
                                             }
+                                            _logger.LogInformation($"{heartRate.Serialno} 高频结束后的时间倒序的正常心率触发的高频心率处理");
                                             await SaveAndPushFetalHeartRateEndFreqHeartRateAsync(heartRate, commonPHR, highFreqSampleTimes, upperAlarmThreshold, lowerAlarmThreshold, DateTimeUtil.ConvertToTimeStamp(phrFreqstatus!.LastUpdate).ToString(), phrFreqstatus!.LastUpdate, FreqStatsEnd);
 
                                             _logger.LogInformation($"{heartRate.Serialno} 高频数据个数{freqCollection.Count},触发高频开始时间{phrFreqstatus!.LastUpdate}，时间倒叙");
@@ -1236,6 +1261,23 @@ namespace HealthMonitor.Service.Resolver
             }
         }
 
+        /// <summary>
+        /// 高频胎心处理
+        /// 1. 高频数据触发连续12个值都是正常的的高频心率处理
+        /// 2. 高频结束后的highFreqSampleTimes=0的高频心率处理
+        /// 3. 高频结束后的在highFreqSampleTimes>0 正常心率触发的高频心率处理（常态）
+        /// 4. 高频结束后的时间倒序的正常心率触发的高频心率处理
+        /// 5. 高频结束后计算胎心数据,防止结束后与常规心理的胎心处理过长，定时器时长highFreqSampleInterval触发的高频心率处理
+        /// </summary>
+        /// <param name="heartRate"></param>
+        /// <param name="commonPHR"></param>
+        /// <param name="highFreqSampleTimes"></param>
+        /// <param name="upperAlarmThreshold"></param>
+        /// <param name="lowerAlarmThreshold"></param>
+        /// <param name="sampleTime"></param>
+        /// <param name="statStartTime"></param>
+        /// <param name="statEndTime"></param>
+        /// <returns></returns>
         private async Task SaveAndPushFetalHeartRateEndFreqHeartRateAsync(HisGpsHeartRate heartRate, PregnancyCommonHeartRateModel commonPHR, int highFreqSampleTimes, int upperAlarmThreshold, int lowerAlarmThreshold, string sampleTime, DateTime statStartTime, DateTime statEndTime)
         {
             // 计算胎心=孕妇心率*系数
@@ -1499,6 +1541,7 @@ namespace HealthMonitor.Service.Resolver
             }
             else 
             {
+                // 不断修改时长，直到最后的一条高频胎心
                 await _serviceEtcd.PutValAsync(key, schedulePush, interval, false).ConfigureAwait(false);
             }
 
diff --git a/HealthMonitor.WebApi/Worker.cs b/HealthMonitor.WebApi/Worker.cs
index cbe6b14..e56aee6 100644
--- a/HealthMonitor.WebApi/Worker.cs
+++ b/HealthMonitor.WebApi/Worker.cs
@@ -352,12 +352,18 @@ namespace HealthMonitor.WebApi
 
                                                             // 判断是否够highFreqSampleTimes,540s 
                                                             var lastPhr = phrInFreqstatus;
-                                                            var ts = DateTimeUtil.GetTimeDifferenceInSeconds((DateTime)triggerHeartRate.LastUpdate!, phrFreqstatus!.LastUpdate);
+                                                            // 最后一条高频心率
+                                                            var lastFreqHr = phrInFreqstatus.First();
+                                                            var ts = DateTimeUtil.GetTimeDifferenceInSeconds((DateTime)lastFreqHr.LastUpdate!, phrFreqstatus!.LastUpdate);
                                                             if (ts < highFreqSampleTimes)
                                                             {
                                                                 /// 不够10分钟最近12个数据的最小值生成胎心值
+                                                                _logger.LogInformation($"{triggerHeartRate.Serialno} 不够10分钟最近12个数据的最小值生成胎心值");
                                                                 triggerHeartRate.HeartRate = lastPhr.Select(i => i.PregnancyHeartRate).Min();
+                                                                triggerHeartRate.LastUpdate = lastFreqHr.LastUpdate;
                                                             }
+                                                            _logger.LogInformation($"{triggerHeartRate.Serialno} 高频结束后计算胎心数据,防止结束后与常规心理的胎心处理过长，定时器时长highFreqSampleInterval触发的高频心率处理");
+
                                                             await SaveAndPushFetalHeartRateEndFreqHeartRateAsync(triggerHeartRate, commonPHR, highFreqSampleTimes, upperAlarmThreshold, lowerAlarmThreshold, DateTimeUtil.ConvertToTimeStamp(phrFreqstatus!.LastUpdate).ToString(), phrFreqstatus!.LastUpdate, FreqStatsEnd);
                                                         }
                                                         else
@@ -2083,6 +2089,23 @@ namespace HealthMonitor.WebApi
             }
         }
 
+        /// <summary>
+        /// 高频胎心处理
+        /// 1. 高频数据触发连续12个值都是正常的的高频心率处理
+        /// 2. 高频结束后的highFreqSampleTimes=0的高频心率处理
+        /// 3. 高频结束后的在highFreqSampleTimes>0 正常心率触发的高频心率处理（常态）
+        /// 4. 高频结束后的时间倒序的正常心率触发的高频心率处理
+        /// * 5. 高频结束后计算胎心数据,防止结束后与常规心理的胎心处理过长，定时器时长highFreqSampleInterval触发的高频心率处理
+        /// </summary>
+        /// <param name="heartRate"></param>
+        /// <param name="commonPHR"></param>
+        /// <param name="highFreqSampleTimes"></param>
+        /// <param name="upperAlarmThreshold"></param>
+        /// <param name="lowerAlarmThreshold"></param>
+        /// <param name="sampleTime"></param>
+        /// <param name="statStartTime"></param>
+        /// <param name="statEndTime"></param>
+        /// <returns></returns>
         private async Task SaveAndPushFetalHeartRateEndFreqHeartRateAsync(HisGpsHeartRate heartRate, PregnancyCommonHeartRateModel commonPHR, int highFreqSampleTimes, int upperAlarmThreshold, int lowerAlarmThreshold, string sampleTime, DateTime statStartTime, DateTime statEndTime)
         {
             // 计算胎心=孕妇心率*系数