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 a7225a24..4612beab 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
@@ -4936,6 +4936,8 @@ public class GammaServiceImpl extends AbstractLogOrReport implements IGammaServi
             final Instant instant = DateUtils.parseDate(middleData.sample_collection_start).toInstant();
             final LocalDateTime collectTime = instant.atZone(ZoneId.systemDefault()).toLocalDateTime();
             info.setCollectionDate(collectTime);
+            final Instant instantStop = DateUtils.parseDate(middleData.sample_collection_stop).toInstant();
+            info.setCollectStop(Date.from(instantStop));
             info.setDatasource(DSType.ARMDRRR.getType());
             info.setFullOrPrel(phd.getHeader().getSpectrum_quantity());
             info.setBetaOrGamma(SpectrumType.GAMMA.getType());