diff --git a/kivyblocks/baseWidget.py b/kivyblocks/baseWidget.py
index bce4976..a5d02c3 100755
--- a/kivyblocks/baseWidget.py
+++ b/kivyblocks/baseWidget.py
@@ -82,14 +82,8 @@ class WrapText(Label):
 				texture_size=lambda *x: self.setter('height')(self, self.texture_size[1]))
 
 
-class Text(BGColorBehavior, Label):
-	def __init__(self,bgcolor=[],fgcolor=[],color_level=-1,**kw):
-		self.options = DictObject(**kw)
-		kwargs = kw.copy()
-		Label.__init__(self,**kwargs)
-		BGColorBehavior.__init__(self,bgcolor=bgcolor,
-					fgcolor=fgcolor,
-					color_level=color_level)
+class Text(Label):
+	pass
 
 class PressableImage(ButtonBehavior,AsyncImage):
 	def on_press(self):
diff --git a/kivyblocks/dg.py b/kivyblocks/dg.py
index 636477b..e42048f 100644
--- a/kivyblocks/dg.py
+++ b/kivyblocks/dg.py
@@ -9,6 +9,7 @@ from kivy.properties import BooleanProperty
 from kivy.properties import ListProperty
 from kivy.graphics import Color, Rectangle
 from kivy.app import App
+from kivy.factory import Factory
 
 from appPublic.dictObject import DictObject
 from appPublic.timecost import TimeCost
@@ -46,7 +47,7 @@ class Cell(BoxLayout):
 		)
 		if not self.row.header and self.desc.get('viewer'):
 			viewer = self.desc.get('viewer')
-			blocks = App.get_running_app().blocks
+			blocks = Factory.Blocks()
 			if isinstance(viewer,str):
 				l = self.desc.copy()
 				l['row'] = self.row
@@ -59,14 +60,12 @@ class Cell(BoxLayout):
 		if desc['header']:
 			bl = I18nText(otext=str(desc['value']),
 				font_size=CSize(1),
-				halign='left',
-				bgColor=self.row.part.datagrid.header_bgcolor
+				halign='left'
 			)
 		else:
 			bl = BLabel(text = str(desc['value']), 
 					font_size=CSize(1),
-					halign='left',
-					bgColor=self.row.part.datagrid.body_bgcolor
+					halign='left'
 			)
 		self.add_widget(bl)
 		bl.bind(on_press=self.cell_press)
@@ -376,6 +375,10 @@ class DataGrid(WidgetReady, BoxLayout):
 		self.normal_part.body.addRow(id, data, **kw)
 		return id
 
+	def setData(self,data):
+		for d in data:
+			self.addRow(d)
+
 	def delRow(self,id,**kw):
 		if self.freeze_part:
 			self.freeze_part.body.delRowById(id)
diff --git a/kivyblocks/i18n.py b/kivyblocks/i18n.py
index fd308a8..0a4314e 100644
--- a/kivyblocks/i18n.py
+++ b/kivyblocks/i18n.py
@@ -4,6 +4,7 @@ from kivy.properties import StringProperty
 from appPublic.Singleton import SingletonDecorator
 from appPublic.jsonConfig import getConfig
 from .baseWidget import Text
+from .threadcall import HttpClient
 
 @SingletonDecorator
 class I18n:
@@ -20,7 +21,8 @@ class I18n:
 		app = App.get_running_app()
 		config = getConfig()
 		url = '%s%s/%s' % (config.uihome, config.i18n_url, lang)
-		d = app.hc.get(url)
+		hc = HttpClient()
+		d = hc.get(url)
 		print('i18n() %s get data=' % url, d, type(d))
 		self.kvlang[lang] = d
 		
diff --git a/kivyblocks/toolbar.py b/kivyblocks/toolbar.py
index 200acbf..dd917cb 100644
--- a/kivyblocks/toolbar.py
+++ b/kivyblocks/toolbar.py
@@ -62,8 +62,7 @@ class Tool(ButtonBehavior, BGColorBehavior, BoxLayout):
 
 		tsize = CSize(self.opts.text_size)
 		label = self.opts.label or self.opts.name
-		self.lbl = I18nText(color_level=self.ancestor.color_level,
-					otext=label,
+		self.lbl = I18nText( otext=label,
 					font_size=int(tsize),
 					text_size=(CSize(len(label)), tsize),
 					height=tsize,
diff --git a/test/ttdg.py b/test/ttdg.py
index 508265a..de4a69b 100644
--- a/test/ttdg.py
+++ b/test/ttdg.py
@@ -7,7 +7,7 @@ from kivy.clock import Clock
 from appPublic.folderUtils import ProgramPath
 from appPublic.jsonConfig import getConfig
 from appPublic.timecost import TimeCost
-from kivyblocks.blocksapp import BlocksApp
+from kivyblocks.blocksapp import appBlocksHack
 
 if __name__ == '__main__':
 	pp = ProgramPath()
@@ -378,7 +378,12 @@ name293	subject293	34	1	1	1992"""
 				r[f['name']] = d[i]
 			return r
 
-	MyApp().run()
+		def on_close(self,*args,**kwargs):
+			return True
+
+	myapp = MyApp()
+	appBlocksHack(myapp)
+	myapp.run()
 	tc = TimeCost('show')
 	tc.show()