diff --git a/kivyblocks/baseWidget.py b/kivyblocks/baseWidget.py
index 5e8d240..e84d386 100755
--- a/kivyblocks/baseWidget.py
+++ b/kivyblocks/baseWidget.py
@@ -1,4 +1,5 @@
 import sys
+import math
 from traceback import print_exc
 
 from kivy.properties import ObjectProperty, StringProperty
@@ -163,11 +164,18 @@ class Text(Label):
 			self.i18n.addI18nWidget(self)
 			self.otext = kw.get('text','')
 		if self.wrap:
-			font_size = self.font_size
+			self.size_hint_y = None
 			self.text_size = self.width, None
+			self.bind(width=self.set_widget_height)
 		if self.bgcolor:
 			self.color = self.bgcolor
 
+	def set_widget_height(self, *args):
+		self.text_size = self.width, None
+		rows = len(self.text) * (self.font_size * 0.621) / self.width
+		rows = math.ceil(rows)
+		self.height = rows * self.font_size * 1.5
+
 	def get_wraped_size(self):
 		if self.text:
 			self._label.refresh()
diff --git a/kivyblocks/markdown.py b/kivyblocks/markdown.py
index de485e8..39ca012 100644
--- a/kivyblocks/markdown.py
+++ b/kivyblocks/markdown.py
@@ -29,16 +29,8 @@ description file format
 
 	def setChildMinWidth(self, *args):
 		print('size changed')
-		for c in self._inner.children:
+		for i,c in enumerate(self._inner.children):
 			c.width = self.width
-			if isinstance(c, Factory.Text):
-				_, h = c.get_wraped_size()
-				clen = CSize(1)
-				if not h or h < clen:
-					c.height = clen
-				else:
-					c.height = h
-		self._inner.do_layout()
 
 	def load_text(self, *args):
 		print('source fired, hahaha', *args)
diff --git a/kivyblocks/widgetExt/inputext.py b/kivyblocks/widgetExt/inputext.py
index e8b1b17..2f3f0c6 100755
--- a/kivyblocks/widgetExt/inputext.py
+++ b/kivyblocks/widgetExt/inputext.py
@@ -50,6 +50,8 @@ class StrInput(TextInput):
 			"multiline":False,
 			"halign":"left",
 			"hint_text":"",
+			"text_language":"zh_CN",
+			"write_tab":False
 		}
 		a.update(kv)
 		w = kv.get('width',1)