diff --git a/application/views/bootstrap3/information_edit.php b/application/views/bootstrap3/information_edit.php
index ea5427bf..df6c05ae 100644
--- a/application/views/bootstrap3/information_edit.php
+++ b/application/views/bootstrap3/information_edit.php
@@ -573,7 +573,7 @@
             <div class="well nopadding" style="border:none !important;padding-top:0px;">
                 <div class="preview_box" id="preview_box" style="height: 800px;display: none;"></div>
                 <div id="tree_box">
-                    <ul id="treeDemo" name="treeDemo" class="ztree" style="height:1035px;overflow-x:auto;"></ul>
+                    <ul id="treeDemo" name="treeDemo" class="ztree" style="height:600px;overflow-x:auto;"></ul>
                     <ul class="nav nav-list">
                         <li class="nav-header">
                             <?php if (!is_mobile_first()) {?>
diff --git a/css/information-system3.css b/css/information-system3.css
index 49d38874..0c6ca95f 100644
--- a/css/information-system3.css
+++ b/css/information-system3.css
@@ -115,7 +115,7 @@
   .ke-edit-iframe{width: 101.5% !important;padding-left:10px !important;}
   .edit_tool a i{padding-left: 5px;}
   #treeDemo:hover{overflow-y:scroll !important;}
-  .ztree li ul{overflow: auto;}
+  .ztree li ul{overflow: visible;}
   #tecate-errors{height: 90px !important;}
   .recommend_info_popover{top: 69px !important;left: -102px !important;max-width:500px;min-height:300px;margin-bottom:50px;}
   #recommend_list{max-height: 315px;overflow-y: auto;overflow-x: hidden;margin-right: -16px;float: right;}