diff --git a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
index 69c70ad..632c13e 100644
--- a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
+++ b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
@@ -651,14 +651,55 @@ namespace HealthMonitor.Service.Resolver
 
             // 推送到api/v1/open/OpenIot/SetFetalHeartRateConfig
             // 推送最后一条常规心率计算的胎心数据到iot设备
+            #region 推送最后一条常规心率计算的胎心数据到iot设备
+
+            // 高频(<=12)-常规
             var lastPhr = await _serviceTDengine.GetLastAsync<PregnancyHeartRateModel>(heartRate.Serialno);
             if (lastPhr.MessageId == heartRate.MessageId && phrFreqstatus == null)
             {
                 await _serviceIotApi.SetFetalHeartRateConfig(heartRate.Serialno, fetalHeartRate, sampleTime, isAbnormal);
-                _logger.LogInformation($"{heartRate.Serialno} 推送最后一条常规心率计算的胎心数据到iot设备");
+                _logger.LogInformation($"{heartRate.Serialno} 推送最后一条常规心率计算的胎心数据到iot设备,高频(<=12)-常规");
             }
+            // 高频(13)-常规-高频(13)
+            if (phrFreqstatus != null)
+            {
+                var phr = await _serviceTDengine.GetBySerialNoAsync<PregnancyHeartRateModel>(heartRate.Serialno, 1);
+                phr = phr.OrderByDescending(i => i.LastUpdate).ToList();
+                // 获取高频数据
+                var freqCollection = new List<PregnancyHeartRateModel>();
+                PregnancyHeartRateModel? previousItem = null;
+                foreach (var item in phr)
+                {
+                    if (previousItem != null)
+                    {
+                        var timeNextDiff = (previousItem!.LastUpdate - item.LastUpdate).TotalSeconds;
+                        if (timeNextDiff <= 60)
+                        {
+                            freqCollection.Add(item);
+                        }
+                    }
+                    // 高频最后一条
+                    if (lastPhr.MessageId==item.MessageId)
+                    {
+                        freqCollection.Add(item);
+                    }
 
+                    previousItem = item;
+                }
+                //去除高频
+                foreach (var item in freqCollection)
+                {
+                    phr.Remove(item);
+                }
+                lastPhr = phr.FirstOrDefault();
+                if (lastPhr?.MessageId == heartRate.MessageId)
+                {
+                    await _serviceIotApi.SetFetalHeartRateConfig(heartRate.Serialno, fetalHeartRate, sampleTime, isAbnormal);
+                    _logger.LogInformation($"{heartRate.Serialno} 推送最后一条常规心率计算的胎心数据到iot设备,高频(13)-常规-高频(13)");
+                }
+            }
 
+            #endregion
             var device = await _deviceCacheMgr.GetDeviceBySerialNoAsync(heartRate.Serialno).ConfigureAwait(false);
             var fhrMsgId = $"{heartRate.Serialno}-{sampleTime}-{Guid.NewGuid().ToString("D")[^3..]}";
             var fhrMsgTime = DateTimeUtil.GetDateTimeFromUnixTimeMilliseconds(long.Parse(sampleTime.Length < 13 ? sampleTime.PadRight(13, '0') : sampleTime)).ToString("yyyy-MM-dd HH:mm:ss");