diff --git a/jeecg-module-data-analyze/src/main/java/org/jeecg/service/impl/SampleStatAnalysisService.java b/jeecg-module-data-analyze/src/main/java/org/jeecg/service/impl/SampleStatAnalysisService.java
index a0ca737..32fc7e1 100644
--- a/jeecg-module-data-analyze/src/main/java/org/jeecg/service/impl/SampleStatAnalysisService.java
+++ b/jeecg-module-data-analyze/src/main/java/org/jeecg/service/impl/SampleStatAnalysisService.java
@@ -220,13 +220,28 @@ public class SampleStatAnalysisService extends ServiceImpl<GardsSampleStatAnalys
             Map<String, List<NuclideActConcIntvl>> groupedByNuclideName = nuclideActConcIntvlList.stream()
                     .filter(p -> p.getNuclideName() != null)
                     .collect(Collectors.groupingBy(NuclideActConcIntvl::getNuclideName));
+
+            Map<String, List<NuclideActConcIntvl>> sortedByCount = groupedByNuclideName.entrySet().stream()
+                    .sorted(Map.Entry.<String, List<NuclideActConcIntvl>>comparingByValue(
+                            Comparator.comparingInt(List::size)
+                    ).reversed()) // .reversed() 表示从多到少
+                    .collect(Collectors.toMap(
+                            Map.Entry::getKey,
+                            Map.Entry::getValue,
+                            (e1, e2) -> e1,
+                            LinkedHashMap::new // 使用 LinkedHashMap
+                    ));
+
+
+
             //查询级别 getSample
             List<String> nuclideNames = new ArrayList<>(groupedByNuclideName.keySet());
             if (CollectionUtils.isNotEmpty(nuclideNames)) {
                 //通过台站ID、核素名称查找阈值
                 thresholdResultHisDataList = this.baseMapper.selectByStationAndNuclides(schemaName, Integer.valueOf(stationCode), nuclideNames, startTime, endTime);
             }
-            resultMap.put("nuclideActConcIntvlList", groupedByNuclideName);
+           // resultMap.put("nuclideActConcIntvlList", groupedByNuclideName);
+            resultMap.put("nuclideActConcIntvlList", sortedByCount);
             resultMap.put("sampleLevelDataList", sampleLevelDataList);
             resultMap.put("thresholdResultHisDataList", thresholdResultHisDataList);
             result.setSuccess(true);
@@ -239,6 +254,7 @@ public class SampleStatAnalysisService extends ServiceImpl<GardsSampleStatAnalys
 
     }
 
+
     /**
      * 获取指定时间范围内的样品等级
      *
@@ -567,7 +583,11 @@ public class SampleStatAnalysisService extends ServiceImpl<GardsSampleStatAnalys
                 .collect(Collectors.groupingBy(NuclideActConcIntvl::getStationCode));
 
         int colorIndex = 0;
+        //TODO
+        Random rand = new Random();
 
+        double min = 100.0;
+        double max = 2000.0;
 
         for (Map.Entry<String, List<NuclideActConcIntvl>> entry : groupByStation.entrySet()) {
             String displayCode = entry.getKey();
@@ -606,6 +626,8 @@ public class SampleStatAnalysisService extends ServiceImpl<GardsSampleStatAnalys
                 // 检测值 + 误差条
                 Double conc = r.getConc();
                 Double err = r.getConcErr();
+                //TODO
+                //Double err =Math.round(min + (max - min) * rand.nextDouble() * 1000000.0) / 1000000.0;
                 if (conc != null && err != null) {
                     double low = Math.max(conc - err, 0.01);
                     double high = conc + err;