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 29aa4296..525ae10a 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
@@ -1454,31 +1454,34 @@ public class GammaServiceImpl extends AbstractLogOrReport implements IGammaServi
             PeakInfo info = phd.getVPeak().get(curRow);
             //获取当前选中的峰值信息的能量值
             double energy = info.energy;
-            //遍历核素信息
-            for (String nuclideName : info.nuclides) {
-                //从缓存信息中获取核素名称
-                NuclideLines nuclideLines = nuclideMap.get(nuclideName);
-                //获取最大活度的核素位置
-                int maxYeildIdx = nuclideLines.maxYeildIdx;
-                //获取最大活度对应的核素能量值
-                Double maxEnergy = nuclideLines.getVenergy().get(maxYeildIdx);
-                //判断当前选中的峰值信息的能量值  是否在 最大活度对应的核素能量值公差范围内
-                if (energy >= maxEnergy-0.5 && energy <= maxEnergy+0.5) {
-                    //则需要删除所有关联的核素信息并 从MapNucAct中移除相关核素内容
-                    for (PeakInfo peakInfo: phd.getVPeak()) {
-                        //如果峰的核素名称中包含当前删除的核素
-                        if (peakInfo.nuclides.contains(nuclideName)) {
-                            peakInfo.nuclides.remove(nuclideName);
+            if (CollectionUtils.isNotEmpty(info.nuclides)) {
+                //遍历核素信息
+                for (int i=0; i<info.nuclides.size(); i++) {
+                    String nuclideName = info.nuclides.get(i);
+                    //从缓存信息中获取核素名称
+                    NuclideLines nuclideLines = nuclideMap.get(nuclideName);
+                    //获取最大活度的核素位置
+                    int maxYeildIdx = nuclideLines.maxYeildIdx;
+                    //获取最大活度对应的核素能量值
+                    Double maxEnergy = nuclideLines.getVenergy().get(maxYeildIdx);
+                    //判断当前选中的峰值信息的能量值  是否在 最大活度对应的核素能量值公差范围内
+                    if (energy >= maxEnergy-0.5 && energy <= maxEnergy+0.5) {
+                        //则需要删除所有关联的核素信息并 从MapNucAct中移除相关核素内容
+                        for (PeakInfo peakInfo: phd.getVPeak()) {
+                            //如果峰的核素名称中包含当前删除的核素
+                            if (peakInfo.nuclides.contains(nuclideName)) {
+                                peakInfo.nuclides.remove(nuclideName);
+                            }
                         }
+                        //从核素相关map中移除核素信息
+                        phd.getMapNucActMda().remove(nuclideName);
+                        //移除核素信息
+                        nuclideMap.remove(nuclideName);
                     }
-                    //从核素相关map中移除核素信息
-                    phd.getMapNucActMda().remove(nuclideName);
-                    //移除核素信息
-                    nuclideMap.remove(nuclideName);
                 }
+                //重新计算核素活度浓度
+                gammaFileUtil.NuclidesIdent(phd, nuclideMap);
             }
-            //重新计算核素活度浓度
-            gammaFileUtil.NuclidesIdent(phd, nuclideMap);
             //将当前行从峰数组中移除
             phd.getVPeak().remove(curRow);
             //重新分析数据