diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/parameter/SelfParameterInit.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/parameter/SelfParameterInit.java
index 623496dd..bd1f971c 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/common/parameter/SelfParameterInit.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/parameter/SelfParameterInit.java
@@ -78,6 +78,9 @@ public class SelfParameterInit {
                                             } else if (attribute.getNodeName().equalsIgnoreCase("half_life")) {
                                                 nuclide.setHalflife(Double.valueOf(attribute.getNodeValue()));
                                             }
+                                            else if (attribute.getNodeName().equalsIgnoreCase("range")) {
+                                                nuclide.setRange(Double.valueOf(attribute.getNodeValue()));
+                                            }
                                         }
                                         if (StrUtil.isNotBlank(nuclide.getName()) && Objects.nonNull(nuclide.getEnergy())) {
                                             selfParameter.getNuclideMap().put(nuclide.getName(), nuclide);
diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/modules/entity/vo/NuclideLine.java b/jeecg-boot-base-core/src/main/java/org/jeecg/modules/entity/vo/NuclideLine.java
index 9be96b3b..14f3a2c2 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/modules/entity/vo/NuclideLine.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/modules/entity/vo/NuclideLine.java
@@ -23,4 +23,5 @@ public class NuclideLine implements Serializable {
 
     private String name;
 
+    private Double range;
 }
diff --git a/jeecg-module-beta-gamma-analyser/src/main/java/org/jeecg/common/util/SelfBaseUtil.java b/jeecg-module-beta-gamma-analyser/src/main/java/org/jeecg/common/util/SelfBaseUtil.java
index c5df0d9f..2fbfe147 100644
--- a/jeecg-module-beta-gamma-analyser/src/main/java/org/jeecg/common/util/SelfBaseUtil.java
+++ b/jeecg-module-beta-gamma-analyser/src/main/java/org/jeecg/common/util/SelfBaseUtil.java
@@ -887,7 +887,7 @@ public class SelfBaseUtil extends AbstractLogOrReport {
                 switch (nuclideName) {
                     case "Xe131M":
                         phd = phdFiles[0];
-                        fwhm = 0.2;
+                        fwhm =  nuclideMap.get(nuclideName).getRange();
 //                        fwhm = getFwhm(phd.getMapResoPara().get(phd.getUsedReso()),
 //                                nuclideMap.get(nuclideName).getEnergy()) * 1.25;
 //                        left = 29.7 - fwhm;
@@ -895,21 +895,21 @@ public class SelfBaseUtil extends AbstractLogOrReport {
                         break;
                     case "Xe133M":
                         phd = phdFiles[1];
-                        fwhm = 0.2;
+                        fwhm = nuclideMap.get(nuclideName).getRange();
 //                        fwhm = getFwhm(phd.getMapResoPara().get(phd.getUsedReso()), nuclideMap.get(nuclideName).getEnergy());
 //                        left = 29.7 - fwhm;
 //                        right = 29.7 + fwhm;
                         break;
                     case "Xe133":
                         phd = phdFiles[2];
-                        fwhm = 0.5;
+                        fwhm = nuclideMap.get(nuclideName).getRange();
 //                        fwhm = getFwhm(phd.getMapResoPara().get(phd.getUsedReso()), nuclideMap.get(nuclideName).getEnergy());
 //                        left = 81 - fwhm;
 //                        right = 81 + fwhm;
                         break;
                     case "Xe135":
                         phd = phdFiles[3];
-                        fwhm = 0.5;
+                        fwhm = nuclideMap.get(nuclideName).getRange();
 //                        left = 249.8 - fwhm;
 //                        right = 249.8 + fwhm;
                         break;