diff --git a/src/common/util.js b/src/common/util.js
index 007e431e..859e3e0d 100644
--- a/src/common/util.js
+++ b/src/common/util.js
@@ -2,6 +2,7 @@ import dict from "./dict"
 import dayjs from './monent'
 import qs from 'query-string'
 import reg from "./regular";
+import tree from "./tree";
 
 const confirm = (content, title, config) => {
   let ops = {content}
@@ -334,5 +335,6 @@ export default {
     }
     result.forEach(removeNullChildren)
     return result
-  }
+  },
+  tree
 }
diff --git a/src/components/pages/selectDept.vue b/src/components/pages/selectDept.vue
index 0a69b073..fa4bae12 100644
--- a/src/components/pages/selectDept.vue
+++ b/src/components/pages/selectDept.vue
@@ -29,7 +29,6 @@
 
 <script>
 import {mapState} from 'vuex'
-import Tree from "../../common/tree";
 
 export default {
   name: "selectDept",
@@ -64,7 +63,7 @@ export default {
       this.$http.post(`/app/wxcp/wxdepartment/listAll?name=${this.name}`).then(res => {
         if (res?.data) {
           res.data.forEach(e => e.isCheck = this.selected.includes(e[this.nodeKey]))
-          this.depts = new Tree(res.data, {parent: 'parentid'})
+          this.depts = new this.$tree(res.data, {parent: 'parentid'})
           this.list = this.depts.tree
         }
       })