调整

HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs

@@ -254,7 +254,8 @@ namespace HealthMonitor.Service.Resolver
                             //_logger.LogInformation($"{heartRate.Serialno} 设置 stopHighFreqSampleCount {stopHighFreqSampleCount}");
 
                             //var lastPhr = phr.OrderByDescending(i => i.LastUpdate).Take(stopHighFreqSampleCount).ToList();
-                            var lastPhr = phr.Where(i=>i.LastUpdate>= phrFreqstatus!.LastUpdate).Take(stopHighFreqSampleCount).ToList();
+                            var lastPhr = phr.Where(i=>i.LastUpdate>= phrFreqstatus!.LastUpdate)
+                                .OrderByDescending(i => i.LastUpdate).Take(stopHighFreqSampleCount).ToList();
 
                             // 检查是否连续12个值都是正常的
                             if (lastPhr.Count >= stopHighFreqSampleCount &&