diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/GardsSampleDataServiceImpl.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/GardsSampleDataServiceImpl.java
index 40d67015..bd17ce56 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/GardsSampleDataServiceImpl.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/GardsSampleDataServiceImpl.java
@@ -48,8 +48,8 @@ public class GardsSampleDataServiceImpl extends ServiceImpl<GardsSampleDataMappe
         queryWrapper.like(Objects.nonNull(gardsSampleData.getSampleId()) ,GardsSampleData::getSampleId, gardsSampleData.getSampleId());
         queryWrapper.eq(Objects.nonNull(gardsSampleData.getStationId()) ,GardsSampleData::getStationId, gardsSampleData.getStationId());
         queryWrapper.eq(Objects.nonNull(gardsSampleData.getDetectorId()) ,GardsSampleData::getDetectorId, gardsSampleData.getDetectorId());
-        queryWrapper.eq(Objects.nonNull(gardsSampleData.getCollectStart()) ,GardsSampleData::getCollectStart, gardsSampleData.getCollectStart());
-        queryWrapper.eq(Objects.nonNull(gardsSampleData.getCollectStop()) ,GardsSampleData::getCollectStop, gardsSampleData.getCollectStop());
+        queryWrapper.ge(Objects.nonNull(gardsSampleData.getCollectStart()) ,GardsSampleData::getCollectStart, gardsSampleData.getCollectStart());
+        queryWrapper.le(Objects.nonNull(gardsSampleData.getCollectStop()) ,GardsSampleData::getCollectStop, gardsSampleData.getCollectStop());
         Page<GardsSampleData> sampleDataPage = this.baseMapper.selectPage(page, queryWrapper);
         sampleDataPage.getRecords().forEach(item->{
             if (CollectionUtils.isNotEmpty(stationMap)){