diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java
index b5a35cc3..0be55dc0 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java
@@ -783,8 +783,7 @@ public class GammaServiceImpl extends AbstractLogOrReport implements IGammaServi
             GardsAnalySetting analySetting = spectrumAnalysisMapper.getAnalySetting(analysis.getIdAnalysis());
             if (Objects.nonNull(analySetting)) {
                 phd.getUsedSetting().setECutAnalysis_Low(analySetting.getEcutanalysisLow());
-                double t_d = analySetting.getEcutanalysisHigh();
-                phd.getUsedSetting().setECutAnalysis_High((t_d <= phd.getUsedSetting().getECutAnalysis_Low() ? 0 : t_d));
+                phd.getUsedSetting().setECutAnalysis_High((Objects.nonNull(analySetting.getEcutanalysisHigh())?analySetting.getEcutanalysisHigh():-9999));
                 phd.getUsedSetting().setEnergyTolerance(analySetting.getEnergytolerance());
                 phd.getUsedSetting().setCalibrationPSS_high(analySetting.getCalibrationpssHigh());
                 phd.getUsedSetting().setCalibrationPSS_low(analySetting.getCalibrationpssLow());