修改办事大厅图标

client/src/components/learnSysLayout/sidebar.vue

@@ -88,7 +88,7 @@ export default {
         },
         {
           name: this.$t('components.learnSysLayout.sideBar.header3'),
-          iconClass: 'el-icon-self-fankuiyijian',
+          iconClass: 'el-icon-office-building',
           index: '4'
         },
         {