diff --git a/src/less/base/tree/ztree.less b/src/less/base/tree/ztree.less
index 97d0e4cbb..341ab05f5 100644
--- a/src/less/base/tree/ztree.less
+++ b/src/less/base/tree/ztree.less
@@ -32,7 +32,7 @@
 
 .ztree.solid li ul {
   margin: 0;
-  padding: 0 0 0 24px
+  .use-scale(padding-left, 24px);
 }
 
 // 此处不用2倍图，改用css画虚线
@@ -122,34 +122,6 @@
   .use-scale(height, 30px);
 }
 
-.ztree li a.curSelectedNode {
-}
-
-.ztree li a.curSelectedNode_Edit {
-  padding-top: 0px;
-  background-color: #FFE6B0;
-  color: black;
-  height: 16px;
-  border: 1px #FFB951 solid;
-  opacity: 0.8;
-}
-
-.ztree li a.tmpTargetNode_inner {
-  padding-top: 0px;
-  background-color: #316AC5;
-  color: white;
-  height: 16px;
-  border: 1px #316AC5 solid;
-  opacity: 0.8;
-  filter: alpha(opacity=80)
-}
-
-.ztree li a.tmpTargetNode_prev {
-}
-
-.ztree li a.tmpTargetNode_next {
-}
-
 .ztree li a input.rename {
   height: 14px;
   width: 80px;
@@ -190,10 +162,6 @@
   vertical-align: middle;
   border: 0 none;
   cursor: pointer;
-  outline: none;
-  background-color: transparent;
-  background-repeat: no-repeat;
-  background-attachment: scroll;
 }
 
 .ztree li span.button.chk {
@@ -231,50 +199,6 @@
   cursor: auto
 }
 
-.ztree li span.button.chk.checkbox_false_disable {
-  background-position: 0 -56px
-}
-
-.ztree li span.button.chk.checkbox_true_disable {
-  background-position: -14px -56px
-}
-
-.ztree li span.button.chk.radio_false_full {
-  background-position: -28px 0
-}
-
-.ztree li span.button.chk.radio_false_full_focus {
-  background-position: -28px -14px
-}
-
-.ztree li span.button.chk.radio_false_part {
-  background-position: -28px -28px
-}
-
-.ztree li span.button.chk.radio_false_part_focus {
-  background-position: -28px -42px
-}
-
-.ztree li span.button.chk.radio_false_disable {
-  background-position: -28px -56px
-}
-
-.ztree li span.button.chk.radio_true_full {
-  background-position: -42px 0
-}
-
-.ztree li span.button.chk.radio_true_full_focus {
-  background-position: -42px -14px;
-}
-
-.ztree li span.button.chk.radio_true_part {
-  background-position: -42px -28px
-}
-
-.ztree li span.button.chk.radio_true_part_focus {
-  background-position: -42px -42px
-}
-
 .ztree li span.button.chk.checkbox_true_full {
   & + a {
     color: @color-bi-text-highlight;
@@ -299,10 +223,6 @@
   }
 }
 
-.ztree li span.button.chk.radio_true_disable {
-  background-position: -42px -56px
-}
-
 .ztree li span.button.switch {
   width: 24px;
   height: 24px
@@ -315,113 +235,8 @@
   //height: 30px;
 }
 
-.ztree li span.button.switch.noline_open {
-  width: 0;
-}
-
-.ztree li span.button.switch.noline_close {
-  width: 0;
-}
-
-.ztree li span.button.noline_open {
-  background-position: -92px -72px
-}
-
-.ztree li span.button.noline_close {
-  background-position: -74px -72px
-}
-
-.ztree li span.button.root_docu {
-  background: none;
-}
-
-.ztree li span.button.noline_docu {
-  background: none;
-  width: 0;
-}
-
-.ztree li span.button.ico_open {
-  margin-right: 2px;
-  background-position: -110px -16px;
-  vertical-align: top;
-}
-
-.ztree li span.button.ico_close {
-  margin-right: 2px;
-  background-position: -110px 0;
-  vertical-align: top;
-}
-
-.ztree li span.button.ico_docu {
-  margin-right: 2px;
-  background-position: -110px -32px;
-  vertical-align: top;
-}
-
-.ztree li span.button.edit {
-  margin-right: 2px;
-  background-position: -110px -48px;
-  vertical-align: top;
-}
-
-.ztree li span.button.remove {
-  margin-right: 2px;
-  background-position: -110px -64px;
-  vertical-align: top;
-}
-
 .ztree li span.button.ico_loading {
   width: 0px;
   margin-right: 2px;
   vertical-align: top;
 }
-
-ul.tmpTargetzTree {
-  background-color: #FFE6B0;
-  opacity: 0.8;
-  filter: alpha(opacity=80)
-}
-
-span.tmpzTreeMove_arrow {
-  width: 16px;
-  height: 16px;
-  display: inline-block;
-  padding: 0;
-  margin: 2px 0 0 1px;
-  border: 0 none;
-  position: absolute;
-  background-color: transparent;
-  background-repeat: no-repeat;
-  background-attachment: scroll;
-  background-position: -110px -80px;
-}
-
-ul.ztree.zTreeDragUL {
-  margin: 0;
-  padding: 0;
-  position: absolute;
-  width: auto;
-  height: auto;
-  overflow: hidden;
-  background-color: #cfcfcf;
-  border: 1px #00B83F dotted;
-  opacity: 0.8;
-  filter: alpha(opacity=80)
-}
-
-.zTreeMask {
-  z-index: 10000;
-  background-color: #cfcfcf;
-  opacity: 0.0;
-  filter: alpha(opacity=0);
-  position: absolute
-}
-
-/* level style*/
-/*.ztree li span.button.level0 {
-	display:none;
-}
-.ztree li ul.level0 {
-	padding:0;
-	background:none;
-}*/