diff --git a/src/layout/components/Navbar.vue b/src/layout/components/Navbar.vue
index 947108c..a438160 100644
--- a/src/layout/components/Navbar.vue
+++ b/src/layout/components/Navbar.vue
@@ -313,14 +313,14 @@ export default {
     setInterval(() => this.getAlarmData(), 1000 * 60);
     this.poolNameList = JSON.parse(localStorage.getItem("POOL_NAME_LIST"));
     this.poolName = localStorage.getItem("USER_POOL_NAME_CURRENT");
-   
+    /**
     //先执行一次
     this.getUnReadList();
     // 实现轮询
     this.timer = setInterval(() => {
       setTimeout(this.getUnReadList(), 30000);
     }, 30000);
-   
+    **/
   },
   components: {
     Breadcrumb,
diff --git a/src/views/quality/checkTypeProject/MaterialGroupAdd.vue b/src/views/quality/checkTypeProject/MaterialGroupAdd.vue
index 13fcdf7..248d757 100644
--- a/src/views/quality/checkTypeProject/MaterialGroupAdd.vue
+++ b/src/views/quality/checkTypeProject/MaterialGroupAdd.vue
@@ -22,7 +22,7 @@
           :filter-node-method="filterNode"
           ref="tree"
           node-key="id"
-          default-expand-all
+          :default-expand-all="false"
           highlight-current
           @node-click="handleNodeClick"
           class="tree-style"