diff --git a/src/widget/selecttree/selecttree.popup.js b/src/widget/selecttree/selecttree.popup.js
index 08b22de9f..cfce060ef 100644
--- a/src/widget/selecttree/selecttree.popup.js
+++ b/src/widget/selecttree/selecttree.popup.js
@@ -30,27 +30,10 @@ BI.SelectTreePopup = BI.inherit(BI.Pane, {
 
                 extend.type = "bi.tree_node";
                 extend.selectable = true;
-                // if (i === nodes.length - 1) {
-                //     extend.type = "bi.select_tree_last_plus_group_node";
-                //     extend.isLastNode = true;
-                // }
-                // if (i === 0 && !pNode) {
-                //     extend.type = "bi.select_tree_first_plus_group_node";
-                // }
-                // if (i === 0 && i === nodes.length - 1) {  // 根
-                //     extend.type = "bi.select_tree_plus_group_node";
-                // }
                 BI.defaults(node, extend);
                 self._formatItems(node.children, layer + 1, node);
             } else {
                 extend.type = "bi.tree_item";
-                // extend.type = "bi.mid_tree_leaf_item";
-                // if (i === 0 && !pNode) {
-                //     extend.type = "bi.first_tree_leaf_item";
-                // }
-                // if (i === nodes.length - 1) {
-                //     extend.type = "bi.last_tree_leaf_item";
-                // }
                 BI.defaults(node, extend);
             }
         });