diff --git a/cloud-common-plugin/src/main/resources/templates/tree/tree-user.html b/cloud-common-plugin/src/main/resources/templates/tree/tree-user.html
index 4d57cb1..6bddffe 100644
--- a/cloud-common-plugin/src/main/resources/templates/tree/tree-user.html
+++ b/cloud-common-plugin/src/main/resources/templates/tree/tree-user.html
@@ -50,8 +50,11 @@
         var $win = $(window);
         var common = layui.common;
         var selectedUsers = top.dialog.dialogData.selectedUsers;
+
         var selectDepartmentUserArray = [];
 
+        top.dialog.dialogData.selectedDepartmentUsers = null;
+
         function closeBox() {
             top.dialog.dialogData.selectedUsers = null;
             top.dialog.closeBox();