diff --git a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
index 837f03f..dec8dce 100644
--- a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
+++ b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
@@ -232,6 +232,7 @@ namespace HealthMonitor.Service.Resolver
                             /// 设置高频状态
                             _logger.LogInformation($"{heartRate.Serialno} 进入高频心率启动状态 timeDiffInSeconds {timeDiffInSeconds},highFreqSampleInterval:{highFreqSampleInterval}");
                             // 设置高频状态
+                            _logger.LogInformation($"{heartRate.Serialno} phr.Count {phr.Count}");
                             var freqFirstPhr = phr.OrderByDescending(i => i.LastUpdate).First();
                             await _deviceCacheMgr.SetPregnancyHeartRateFreqStatusAsync(heartRate.Serialno, freqFirstPhr);
                             _logger.LogInformation($"{heartRate.Serialno} 设置高频状态");