diff --git a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
index 54dfbbe..47fd599 100644
--- a/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
+++ b/HealthMonitor.Service/Resolver/PregnancyHeartRateResolver.cs
@@ -399,10 +399,10 @@ namespace HealthMonitor.Service.Resolver
                                     Serialno = freqFirstPhr.SerialNumber,
                                 };
                                 // 设置的续租周期
-                                await SetFreqHeartRateTriggerAsync(freqHearRateHey, heartRate.Serialno, highFreqSampleInterval+30, freqFirstHR);
+                                await SetFreqHeartRateTriggerAsync(freqHearRateHey, heartRate.Serialno, highFreqSampleInterval+90, freqFirstHR);
                             }
                             // 续租延时计算高频心率的胎心
-                            await SetFreqHeartRateTriggerAsync(freqHearRateHey, heartRate.Serialno, highFreqSampleInterval+30);
+                            await SetFreqHeartRateTriggerAsync(freqHearRateHey, heartRate.Serialno, highFreqSampleInterval+90);
 
                             /// phr  PregnancyHeartRate 连续连续正常次数个值都是正常(大于等于triggerHighFreqLow，少于等于triggerHighFreqHig),
                             /// 取连续正常次数正常值的平均值,推送到api/v1/open/OpenIot/SetFetalHeartRateConfig