diff --git a/src/components/SearchGrade.vue b/src/components/SearchGrade.vue
index 9d73f6cb8e36e8e858cf30ca4102f0dfc83acf53..0d80bb56dfb11255c56dd49c67deda1568437b9e 100644
--- a/src/components/SearchGrade.vue
+++ b/src/components/SearchGrade.vue
@@ -3,7 +3,7 @@ import * as echarts from 'echarts';
 import Author from './Author.vue'
 import { tableColumns } from './const'
 import { getRemoteCsdnGrade } from '../service/csdnApi'
-import { onMounted, reactive, onUnmounted, nextTick } from 'vue';
+import { onMounted, reactive, onUnmounted } from 'vue';
 const state = reactive({
   loading: false,
   searchValue: localStorage.getItem('csdnUid') || '',