diff --git a/ruoyi-admin/src/main/resources/templates/system/dept/edit.html b/ruoyi-admin/src/main/resources/templates/system/dept/edit.html
index eda6f21be..53765568a 100644
--- a/ruoyi-admin/src/main/resources/templates/system/dept/edit.html
+++ b/ruoyi-admin/src/main/resources/templates/system/dept/edit.html
@@ -7,6 +7,7 @@
 	<div class="wrapper wrapper-content animated fadeInRight ibox-content">
 		<form class="form-horizontal m" id="form-dept-edit" th:object="${dept}">
 			<input name="deptId" type="hidden" th:field="*{deptId}" />
+			<input name="ancestors" type="hidden" th:field="*{ancestors}" />
 			<input id="treeId" name="parentId" type="hidden" th:field="*{parentId}" />
 			<div class="form-group">
 				<label class="col-sm-3 control-label">上级部门：</label>