diff --git a/src/case/ztree/0.treeview.js b/src/case/ztree/0.treeview.js
index 7968c6c29..e41fc893b 100644
--- a/src/case/ztree/0.treeview.js
+++ b/src/case/ztree/0.treeview.js
@@ -363,7 +363,8 @@ BI.TreeView = BI.inherit(BI.Pane, {
                     display: "inline"
                 },
                 whiteSpace: "nowrap",
-                root: true
+                root: true,
+                keyword: o.paras.keyword
             }, n, {
                 type: "bi.text"
             }));