diff --git a/bi/case.js b/bi/case.js
index 91d64d3a3..ca2452851 100644
--- a/bi/case.js
+++ b/bi/case.js
@@ -1477,6 +1477,7 @@ BI.MultiLayerIconTreeLeafItem = BI.inherit(BI.BasicButton, {
         var self = this, o = this.options;
         this.item = BI.createWidget({
             type: "bi.icon_tree_leaf_item",
+            cls: "bi-list-item-none",
             iconCls: o.iconCls,
             id: o.id,
             pId: o.pId,
diff --git a/docs/case.js b/docs/case.js
index 91d64d3a3..ca2452851 100644
--- a/docs/case.js
+++ b/docs/case.js
@@ -1477,6 +1477,7 @@ BI.MultiLayerIconTreeLeafItem = BI.inherit(BI.BasicButton, {
         var self = this, o = this.options;
         this.item = BI.createWidget({
             type: "bi.icon_tree_leaf_item",
+            cls: "bi-list-item-none",
             iconCls: o.iconCls,
             id: o.id,
             pId: o.pId,
diff --git a/src/case/button/treeitem/item.multilayer.icon.treeleaf.js b/src/case/button/treeitem/item.multilayer.icon.treeleaf.js
index ad1847532..02ffa959f 100644
--- a/src/case/button/treeitem/item.multilayer.icon.treeleaf.js
+++ b/src/case/button/treeitem/item.multilayer.icon.treeleaf.js
@@ -18,6 +18,7 @@ BI.MultiLayerIconTreeLeafItem = BI.inherit(BI.BasicButton, {
         var self = this, o = this.options;
         this.item = BI.createWidget({
             type: "bi.icon_tree_leaf_item",
+            cls: "bi-list-item-none",
             iconCls: o.iconCls,
             id: o.id,
             pId: o.pId,