diff --git a/src/views/spectrumAnalysis/components/RoiLimits/RoiLimits.vue b/src/views/spectrumAnalysis/components/RoiLimits/RoiLimits.vue
index 067448f..f948a96 100644
--- a/src/views/spectrumAnalysis/components/RoiLimits/RoiLimits.vue
+++ b/src/views/spectrumAnalysis/components/RoiLimits/RoiLimits.vue
@@ -1,9 +1,9 @@
 <template>
   <div class="beta-gamma-spectrum" :class="{ 'has-max': isMax }">
     <roi-limit-item
-      v-for="(_, index) in 4"
+      v-for="(item, index) in RoiTitleNames"
       :key="index"
-      :title="`ROI${index + 1}`"
+      :title="`ROI${index + 1}: ${item}`"
       :title-color="RoiTitleColors[index]"
       :roi-list="ROILists[index]"
       :analyze-result="ROIAnalyzeLists[index]"
@@ -18,6 +18,8 @@ import CustomChart from '@/components/CustomChart/index.vue'
 import RoiLimitItem from './components/RoiLimitItem.vue'
 const RoiTitleColors = ['#0CB4C1', '#1B88E5', '#43960C', '#D09324']
 
+const RoiTitleNames = ['XE-131m', 'XE-133m', 'XE-133', 'XE-135']
+
 // 折线图配置
 export default {
   components: {
@@ -39,6 +41,7 @@ export default {
 
     return {
       isMax: false,
+      RoiTitleNames,
     }
   },
   methods: {
diff --git a/src/views/spectrumAnalysis/components/RoiLimits/components/RoiLimitItem.vue b/src/views/spectrumAnalysis/components/RoiLimits/components/RoiLimitItem.vue
index 5eeb0ca..9ffabe1 100644
--- a/src/views/spectrumAnalysis/components/RoiLimits/components/RoiLimitItem.vue
+++ b/src/views/spectrumAnalysis/components/RoiLimits/components/RoiLimitItem.vue
@@ -515,10 +515,10 @@ export default {
     align-items: center;
 
     &-title {
-      width: 46px;
+      width: 100px;
       height: 100%;
       line-height: 18px;
-      text-align: center;
+      padding-left: 5px;
       font-family: ArialMT;
       font-size: 12px;
       cursor: pointer;