diff --git a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
index f4cd9c1..1af8e56 100644
--- a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
+++ b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
@@ -366,12 +366,12 @@ namespace HealthMonitor.Service.Resolver
                                                                             //.Where(i => i.PregnancyHeartRate < triggerHighFreqLow || i.PregnancyHeartRate > triggerHighFreqHigh)
                                              .Select(i => i.PregnancyHeartRate).Average();
 
-                                       
+
                                         FreqStatsEnd = firstTwoPhr[1];
                                         _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，将下发指令");
                                         //计算高频
                                         await SaveAndPushFetalHeartRateAsync(heartRate, commonPHR, upperAlarmThreshold, lowerAlarmThreshold, avgPhr, DateTimeUtil.ConvertToTimeStamp(phrFreqstatus!.LastUpdate).ToString(), phrFreqstatus!.LastUpdate, FreqStatsEnd);
-                                        
+
                                         // 计算本次常规心率的胎心数据（高频结束后，实时处理）
                                         await CalculateNormalFetalHeartRateAsync(heartRate, upperAlarmThreshold, lowerAlarmThreshold, intervalFHR, commonPHR);
                                     }
@@ -458,11 +458,48 @@ namespace HealthMonitor.Service.Resolver
                             {
                                 // 计算本次常规心率的胎心数据
                                 //await CalculateNormalFetalHeartRateAsync(heartRate, upperAlarmThreshold, lowerAlarmThreshold, intervalFHR, commonPHR);
+
                                 // 本次心率可能是高频心率的首条，所以要使用本次常规心率延后计算胎心率
-                                var fhrScheduleKey = $"health_monitor/schedule_push/cal_fetal_heart_rate/imei/{heartRate.Serialno}";
-                                var fhrScheduleTTL = 30;
-                                await SetIntervalTriggerAsync(fhrScheduleKey, heartRate.Serialno, fhrScheduleTTL, heartRate);
-                                _logger.LogInformation($"{heartRate.Serialno} 延时50秒，判断当前数据是否为高频首条");    
+                                //var fhrScheduleKey = $"health_monitor/schedule_push/cal_fetal_heart_rate/imei/{heartRate.Serialno}";
+                                //var fhrScheduleTTL = 30;
+                                //await SetIntervalTriggerAsync(fhrScheduleKey, heartRate.Serialno, fhrScheduleTTL, heartRate);
+                                //_logger.LogInformation($"{heartRate.Serialno} 延时50秒，判断当前数据是否为高频首条");
+
+                                // 本次心率可能是高频心率的首条，所以要使用本次常规心率延后计算胎心率 查询30秒后是否有高频缓存
+                                Thread thread = new(async () =>
+                                {
+                                    try
+                                    {
+                                        #region 休眠2秒
+                                        var startTime = DateTime.Now;
+                                        var highFreqSampleInterval2 = (int)watchConfig!["highFreqSampleInterval"]!+5;
+                                        var during = TimeSpan.FromSeconds(highFreqSampleInterval2);
+                                        while (true)
+                                        {
+                                            if (DateTime.Now - startTime > during)
+                                            {
+                                                break;
+                                            }
+                                            await Task.Delay(TimeSpan.FromSeconds(1));
+                                        }
+                                        #endregion
+                                        var phrFreqstatus = await _deviceCacheMgr.GetPregnancyHeartRateFreqStatusAsync(heartRate.Serialno);
+                                        _logger.LogInformation($"phrFreqstatus==null:{phrFreqstatus == null}");
+                                        _logger.LogInformation($"phrFreqstatus.LastUpdate < heartRate.LastUpdate:{phrFreqstatus?.LastUpdate < heartRate.LastUpdate}");
+                                        if (phrFreqstatus==null || phrFreqstatus.LastUpdate < heartRate.LastUpdate)
+                                        {
+                                            await CalculateNormalFetalHeartRateAsync(heartRate, upperAlarmThreshold, lowerAlarmThreshold, intervalFHR, commonPHR);
+                                            _logger.LogInformation($"{heartRate.Serialno} 计算常规心率");
+                                        }
+
+                                    }
+                                    catch (Exception ex)
+                                    {
+
+                                        _logger.LogError($"处理延时计算异常:{ex.Message}, {ex.StackTrace}");
+                                    }
+
+                                });
 
                             }
                         }
diff --git a/HealthMonitor.WebApi/Worker.cs b/HealthMonitor.WebApi/Worker.cs
index d73fb4f..6deb6b4 100644
--- a/HealthMonitor.WebApi/Worker.cs
+++ b/HealthMonitor.WebApi/Worker.cs
@@ -266,7 +266,7 @@ namespace HealthMonitor.WebApi
                                 // health_monitor/schedule_push/cal_fetal_heart_rate/imei/
                                 else if (key.Contains("health_monitor/schedule_push/cal_fetal_heart_rate/imei/"))
                                 {
-                                   
+                                   /**
                                     var triggerValue= (JObject)JsonConvert.DeserializeObject(e.PrevKv.Value.ToStringUtf8())!;
                                     var trigger = triggerValue["trigger"]?.ToString();
                                     if (!string.IsNullOrEmpty(trigger))
@@ -407,6 +407,8 @@ namespace HealthMonitor.WebApi
                                         _logger.LogWarning($"{imeiDel} trigger is not set");
                                     }
 
+                                    */
+