fix bug

src/components/newLayout/Aside.vue

@@ -26,7 +26,7 @@
           <template v-if="!item.hidden">
             <div v-if="item.cutOff" class="cut-off" />
             <div class="page-item" :class="{ 'active-page': activePage === item.name }">
-              <svg-icon v-show="navTagType === 1" :icon-class="item.icon" />
+              <svg-icon v-if="item.icon" v-show="navTagType === 1" :icon-class="item.icon" />
               {{ item.name }}
             </div>
           </template>