diff --git a/src/components/SearchGrade.vue b/src/components/SearchGrade.vue
index bf7ae1498ce0cbe8dcfd4d4dc6bac7819f4d06f5..4ea8384b60a31e14404c4e044be7b3a5ca950043 100644
--- a/src/components/SearchGrade.vue
+++ b/src/components/SearchGrade.vue
@@ -174,11 +174,11 @@ function initFirstData() {
     </div>
     <br>
     <div>
-      <a-table :scroll="{ x: 800 }" :columns="state.columns" :data-source="state.dataSource" :loading="state.loading">
+      <a-table :scroll="{ x: 800,y:600 }" :columns="state.columns" :data-source="state.dataSource" :loading="state.loading">
       </a-table>
     </div>
     <div>
-      <div id="first" style="width:800px;max-height:900px;"></div>
+      <div id="first" style="width:800px;height:900px;"></div>
     </div>
   </div>
 </template>