diff --git a/nezha-fronted/src/assets/css/common.scss b/nezha-fronted/src/assets/css/common.scss
index 06f10da74..d28dea540 100644
--- a/nezha-fronted/src/assets/css/common.scss
+++ b/nezha-fronted/src/assets/css/common.scss
@@ -674,6 +674,9 @@ textarea {
     box-sizing: border-box;
   }
 }
+.el-option-width303 {
+  width: 303px !important;
+}
 .el-dialog__header{
   position: relative;
 }
@@ -688,4 +691,4 @@ textarea {
 
 .message-zindex{
   z-index: 5000 !important;
-}
\ No newline at end of file
+}
diff --git a/nezha-fronted/src/components/common/rightBox/chart/chartRightBox.vue b/nezha-fronted/src/components/common/rightBox/chart/chartRightBox.vue
index 0887ff7b0..d1c315a2d 100644
--- a/nezha-fronted/src/components/common/rightBox/chart/chartRightBox.vue
+++ b/nezha-fronted/src/components/common/rightBox/chart/chartRightBox.vue
@@ -50,7 +50,7 @@
         </el-form-item>
         <!--group-->
         <el-form-item :label="$t('dashboard.panel.chartForm.group')" class="form-item--half-width" prop="group">
-          <el-select id="chart-box-group" v-model="editChart.groupId" :disabled="editChart.type==='group'" clearable placeholder="" popper-class="right-box-select-top prevent-clickoutside" size="small" value-key="chartType">
+          <el-select id="chart-box-group" v-model="editChart.groupId" :disabled="editChart.type==='group'" clearable placeholder="" popper-class="right-box-select-top prevent-clickoutside el-option-width303" size="small" value-key="chartType">
             <el-option v-for="item in groupArr" :key="item.id" :label="item.name" :value="item.id">
               <span class="panel-dropdown-label-txt" >{{item.name}}</span>
             </el-option>