diff --git a/src/pages/src/views/organization/mixin.js b/src/pages/src/views/organization/mixin.js
index 15b1c594b..08d270c34 100644
--- a/src/pages/src/views/organization/mixin.js
+++ b/src/pages/src/views/organization/mixin.js
@@ -14,9 +14,6 @@ export default {
           item.showChildren = !item.showChildren;
         }
         this.isAddChild = false;
-        if (item.children === null) {
-          this.$set(item, 'children', []);
-        }
         item.children = res.data.children;
         item.children.forEach((element) => {
           this.filterTreeData(element, item, item.isLocalDepartment);
@@ -33,9 +30,6 @@ export default {
       if (tree.type) {
         this.$set(tree, 'has_children', !!tree.departments.length);
       }
-      if (!Object.prototype.hasOwnProperty.call(tree, 'children')) {
-        this.$set(tree, 'children', []);
-      }
       // 组织节点添加一个类型标记
       if (isLocalDepartment !== null) {
         tree.isLocalDepartment = isLocalDepartment;
diff --git a/src/pages/src/views/organization/tree/OrganizationTree.vue b/src/pages/src/views/organization/tree/OrganizationTree.vue
index 38d67f1ef..51c1496af 100644
--- a/src/pages/src/views/organization/tree/OrganizationTree.vue
+++ b/src/pages/src/views/organization/tree/OrganizationTree.vue
@@ -20,7 +20,8 @@
       :tpl="tpl"
       :show-icon="false"
       @on-expanded="handleClickToggle"
-      @on-drag-node="handleDragNode">
+      @on-drag-node="handleDragNode"
+      @async-load-nodes="handleClickToggle">
     </bk-tree>
     <div class="bottom-tree" @click="clickBottomTree" ref="bottomTree" style="bottomTreeStyle">
       <p :class="['bottom-tree-header', { 'show-header': isDirectory }]" @click="handleClickDirectory">