diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java
index 158eb10d..f44a2ec7 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/SpectrumAnalysisServiceImpl.java
@@ -3480,6 +3480,7 @@ public class SpectrumAnalysisServiceImpl extends AbstractLogOrReport implements
                     }
                     betaDataFile.setBProcessed(false);
                     betaDataFile.setSaveAnalysisResult(false);
+                    betaDataFile.setXeResultsSpectrumList(Collections.EMPTY_LIST);
                     xeMap.put("XeData", Collections.EMPTY_LIST);
                     xeMap.put("bProcessed", false);
                     xeMap.put("savedAnalysisResult", false);
@@ -3722,6 +3723,7 @@ public class SpectrumAnalysisServiceImpl extends AbstractLogOrReport implements
                         }
                         sampleBetaData.setBProcessed(false);
                         sampleBetaData.setSaveAnalysisResult(false);
+                        sampleBetaData.setXeResultsSpectrumList(Collections.EMPTY_LIST);
                         xeMap.put("XeData", Collections.EMPTY_LIST);
                         xeMap.put("bProcessed", false);
                         xeMap.put("savedAnalysisResult", false);
@@ -3852,6 +3854,7 @@ public class SpectrumAnalysisServiceImpl extends AbstractLogOrReport implements
                 map.put("XeData", Collections.EMPTY_LIST);
                 betaDataFile.setBProcessed(false);
                 betaDataFile.setSaveAnalysisResult(false);
+                betaDataFile.setXeResultsSpectrumList(Collections.EMPTY_LIST);
                 map.put("bProcessed", false);
                 map.put("savedAnalysisResult", false);
             }
@@ -3977,6 +3980,7 @@ public class SpectrumAnalysisServiceImpl extends AbstractLogOrReport implements
                             map.put("XeData", Collections.EMPTY_LIST);
                             betaDataFile.setBProcessed(false);
                             betaDataFile.setSaveAnalysisResult(false);
+                            betaDataFile.setXeResultsSpectrumList(Collections.EMPTY_LIST);
                             map.put("bProcessed", false);
                             map.put("savedAnalysisResult", false);
                             mapList.put(sampleFileName, map);
@@ -5826,10 +5830,12 @@ public class SpectrumAnalysisServiceImpl extends AbstractLogOrReport implements
 
     public List<GardsXeResults> getXeDataList(List<GardsXeResultsSpectrum> xeResultsSpectrumList) {
         List<GardsXeResults> xeDataList = new LinkedList<>();
-        for (GardsXeResultsSpectrum xeResultsSpectrum:xeResultsSpectrumList) {
-            GardsXeResults xeResults = new GardsXeResults();
-            BeanUtil.copyProperties(xeResultsSpectrum, xeResults);
-            xeDataList.add(xeResults);
+        if (CollectionUtils.isNotEmpty(xeResultsSpectrumList)) {
+            for (GardsXeResultsSpectrum xeResultsSpectrum:xeResultsSpectrumList) {
+                GardsXeResults xeResults = new GardsXeResults();
+                BeanUtil.copyProperties(xeResultsSpectrum, xeResults);
+                xeDataList.add(xeResults);
+            }
         }
         return  xeDataList;
     }