diff --git a/src/utils/list-to-treedata.js b/src/utils/list-to-treedata.js
new file mode 100644
index 0000000..a99bf6b
--- /dev/null
+++ b/src/utils/list-to-treedata.js
@@ -0,0 +1,16 @@
+export function listToTreeData(list, currentPid) {
+  const res = []
+  list.forEach(item => {
+    if (item.pid === currentPid) {
+      // 对于找出来的子节点, 都要再找它的下一级
+      // 把当前的item.id 作为下一层的 pid
+      const children = listToTreeData(list, item.id)
+      // 什么时候停止, 找不到下一级的时候停止
+      if (children.length > 0) {
+        item.children = children
+      }
+      res.push(item)
+    }
+  })
+  return res
+}
diff --git a/src/views/departments/index.vue b/src/views/departments/index.vue
index cea86d9..19a3ab4 100644
--- a/src/views/departments/index.vue
+++ b/src/views/departments/index.vue
@@ -18,6 +18,7 @@
 <script>
 import treeTools from './componets/tree-tools.vue'
 import { getDepartments } from '@/api/departments'
+import { listToTreeData } from '@/utils/list-to-treedata'
 export default {
   components: { treeTools },
   data() {
@@ -33,7 +34,8 @@ export default {
   async created() {
     const res = await getDepartments()
     console.log(res)
-    this.departs = res.depts
+    this.departs = [...listToTreeData(res.depts, '')]
+    console.log(this.departs)
     this.company = {
       name: 'xx股份有限公司' || res.companyName,
       manager: '负责人'
@@ -43,9 +45,15 @@ export default {
 }
 </script>
 
-<style scoped>
+<style>
 .tree-card {
   padding: 30px  140px;
   font-size:14px;
 }
+.is-leaf{
+  visibility:hidden;
+}
+.el-icon-arrow-down{
+  display: none;
+}
 </style>