diff --git a/singletree.py b/singletree.py
index 786c59a..e4d0660 100644
--- a/singletree.py
+++ b/singletree.py
@@ -7,7 +7,7 @@ from xlsxData import xlsxFactory
 from appPublic.folderUtils import listFile, _mkdir
 from appPublic.myTE import MyTemplateEngine
 from tmpls import data_browser_tmpl, get_data_tmpl, data_new_tmpl, data_update_tmpl, data_delete_tmpl
-from xls2crud import build_dbdesc, field_list
+from xls2crud import build_dbdesc, field_list, subtable2toolbar
 from tmpls import data_new_tmpl, data_update_tmpl, data_delete_tmpl
 
 ui_tmpl = """
@@ -121,6 +121,7 @@ def build_tree_ui(tree_data, dbdesc):
 	tbldesc = DictObject(**tbldesc)
 	tbldesc.tblname = tree_data.tblname
 	tbldesc.update(tree_data.params)
+	subtable2toolbar(tbldesc)
 	exclouds = tbldesc.edit_exclouded_fields or []
 	if tbldesc.idField not in exclouds:
 		exclouds.append(tbldesc.idField)
diff --git a/xls2crud.py b/xls2crud.py
index 04c87a4..7b6ded3 100644
--- a/xls2crud.py
+++ b/xls2crud.py
@@ -33,21 +33,6 @@ def build_dbdesc(models_dir: str) -> dict:
 			db_desc.update({tbname:d})
 	return db_desc
 
-def build_subtable(subtable):
-	t = subtable
-	url = f"../{t.subtable}"
-	if t.url:
-		url = t.url
-	params = t.params or {}
-	params[t.field] = "${id}"
-	return {
-		"widgettype":"urlwidget",
-		"options":{
-			"params":params,
-			"url":"{{entire_url('" + url + "')}}"
-		}   
-	}
-
 def subtable2toolbar(desc):
 	if desc.subtables is None:
 		return
@@ -110,34 +95,6 @@ def build_crud_ui(crud_data: dict, dbdesc: dict):
             }
         })
 	desc.bindsstr = json.dumps(binds, indent=4, ensure_ascii=False)
-	"""
-	if desc.subtables:
-		if len(desc.subtables) == 1:
-			t = desc.subtables[0]
-			d = build_subtable(t)
-			content_view = DictObject(**d)
-		else:
-			items = []
-			for t in desc.subtables:
-				d = build_subtable(t)
-				item = {
-					"name":t.subtable,
-					"label":t.title or t.subtable,
-					"content":d
-				}
-				items.append(item)
-			content_view = DictObject(**{
-				"widgettype":"TabPanel",
-				"options":{
-					"tab_wide":"auto",
-					"height":"100%",
-					"width":"100%",
-					"tab_pos":"top",
-					"items":items
-				}
-			})
-		desc.content_view = content_view
-	"""
 	desc.update({
 		"tblname":crud_data.tblname,
 		"dbname":crud_data.dbname